diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/Makefile | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/arb.c | 265 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/crtc.c | 1072 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/cursor.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/dac.c | 556 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/dfp.c | 720 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/disp.c | 211 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/disp.h | 185 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/hw.c | 827 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/hw.h | 409 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/nvreg.h | 517 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/tvmodesnv17.c | 592 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/tvnv04.c | 246 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 843 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/tvnv17.h | 163 |
15 files changed, 6686 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/Makefile b/drivers/gpu/drm/nouveau/dispnv04/Makefile new file mode 100644 index 000000000000..ea3f5b8a0f95 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/Makefile @@ -0,0 +1,10 @@ +nouveau-y += dispnv04/arb.o +nouveau-y += dispnv04/crtc.o +nouveau-y += dispnv04/cursor.o +nouveau-y += dispnv04/dac.o +nouveau-y += dispnv04/dfp.o +nouveau-y += dispnv04/disp.o +nouveau-y += dispnv04/hw.o +nouveau-y += dispnv04/tvmodesnv17.o +nouveau-y += dispnv04/tvnv04.o +nouveau-y += dispnv04/tvnv17.o diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c new file mode 100644 index 000000000000..2e70462883e8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c @@ -0,0 +1,265 @@ +/* + * Copyright 1993-2003 NVIDIA, Corporation + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <drm/drmP.h> + +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "hw.h" + +/****************************************************************************\ +* * +* The video arbitration routines calculate some "magic" numbers. Fixes * +* the snow seen when accessing the framebuffer without it. * +* It just works (I hope). * +* * +\****************************************************************************/ + +struct nv_fifo_info { + int lwm; + int burst; +}; + +struct nv_sim_state { + int pclk_khz; + int mclk_khz; + int nvclk_khz; + int bpp; + int mem_page_miss; + int mem_latency; + int memory_type; + int memory_width; + int two_heads; +}; + +static void +nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) +{ + int pagemiss, cas, width, bpp; + int nvclks, mclks, pclks, crtpagemiss; + int found, mclk_extra, mclk_loop, cbs, m1, p1; + int mclk_freq, pclk_freq, nvclk_freq; + int us_m, us_n, us_p, crtc_drain_rate; + int cpm_us, us_crt, clwm; + + pclk_freq = arb->pclk_khz; + mclk_freq = arb->mclk_khz; + nvclk_freq = arb->nvclk_khz; + pagemiss = arb->mem_page_miss; + cas = arb->mem_latency; + width = arb->memory_width >> 6; + bpp = arb->bpp; + cbs = 128; + + pclks = 2; + nvclks = 10; + mclks = 13 + cas; + mclk_extra = 3; + found = 0; + + while (!found) { + found = 1; + + mclk_loop = mclks + mclk_extra; + us_m = mclk_loop * 1000 * 1000 / mclk_freq; + us_n = nvclks * 1000 * 1000 / nvclk_freq; + us_p = nvclks * 1000 * 1000 / pclk_freq; + + crtc_drain_rate = pclk_freq * bpp / 8; + crtpagemiss = 2; + crtpagemiss += 1; + cpm_us = crtpagemiss * pagemiss * 1000 * 1000 / mclk_freq; + us_crt = cpm_us + us_m + us_n + us_p; + clwm = us_crt * crtc_drain_rate / (1000 * 1000); + clwm++; + + m1 = clwm + cbs - 512; + p1 = m1 * pclk_freq / mclk_freq; + p1 = p1 * bpp / 8; + if ((p1 < m1 && m1 > 0) || clwm > 519) { + found = !mclk_extra; + mclk_extra--; + } + if (clwm < 384) + clwm = 384; + + fifo->lwm = clwm; + fifo->burst = cbs; + } +} + +static void +nv10_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) +{ + int fill_rate, drain_rate; + int pclks, nvclks, mclks, xclks; + int pclk_freq, nvclk_freq, mclk_freq; + int fill_lat, extra_lat; + int max_burst_o, max_burst_l; + int fifo_len, min_lwm, max_lwm; + const int burst_lat = 80; /* Maximum allowable latency due + * to the CRTC FIFO burst. (ns) */ + + pclk_freq = arb->pclk_khz; + nvclk_freq = arb->nvclk_khz; + mclk_freq = arb->mclk_khz; + + fill_rate = mclk_freq * arb->memory_width / 8; /* kB/s */ + drain_rate = pclk_freq * arb->bpp / 8; /* kB/s */ + + fifo_len = arb->two_heads ? 1536 : 1024; /* B */ + + /* Fixed FIFO refill latency. */ + + pclks = 4; /* lwm detect. */ + + nvclks = 3 /* lwm -> sync. */ + + 2 /* fbi bus cycles (1 req + 1 busy) */ + + 1 /* 2 edge sync. may be very close to edge so + * just put one. */ + + 1 /* fbi_d_rdv_n */ + + 1 /* Fbi_d_rdata */ + + 1; /* crtfifo load */ + + mclks = 1 /* 2 edge sync. may be very close to edge so + * just put one. */ + + 1 /* arb_hp_req */ + + 5 /* tiling pipeline */ + + 2 /* latency fifo */ + + 2 /* memory request to fbio block */ + + 7; /* data returned from fbio block */ + + /* Need to accumulate 256 bits for read */ + mclks += (arb->memory_type == 0 ? 2 : 1) + * arb->memory_width / 32; + + fill_lat = mclks * 1000 * 1000 / mclk_freq /* minimum mclk latency */ + + nvclks * 1000 * 1000 / nvclk_freq /* nvclk latency */ + + pclks * 1000 * 1000 / pclk_freq; /* pclk latency */ + + /* Conditional FIFO refill latency. */ + + xclks = 2 * arb->mem_page_miss + mclks /* Extra latency due to + * the overlay. */ + + 2 * arb->mem_page_miss /* Extra pagemiss latency. */ + + (arb->bpp == 32 ? 8 : 4); /* Margin of error. */ + + extra_lat = xclks * 1000 * 1000 / mclk_freq; + + if (arb->two_heads) + /* Account for another CRTC. */ + extra_lat += fill_lat + extra_lat + burst_lat; + + /* FIFO burst */ + + /* Max burst not leading to overflows. */ + max_burst_o = (1 + fifo_len - extra_lat * drain_rate / (1000 * 1000)) + * (fill_rate / 1000) / ((fill_rate - drain_rate) / 1000); + fifo->burst = min(max_burst_o, 1024); + + /* Max burst value with an acceptable latency. */ + max_burst_l = burst_lat * fill_rate / (1000 * 1000); + fifo->burst = min(max_burst_l, fifo->burst); + + fifo->burst = rounddown_pow_of_two(fifo->burst); + + /* FIFO low watermark */ + + min_lwm = (fill_lat + extra_lat) * drain_rate / (1000 * 1000) + 1; + max_lwm = fifo_len - fifo->burst + + fill_lat * drain_rate / (1000 * 1000) + + fifo->burst * drain_rate / fill_rate; + + fifo->lwm = min_lwm + 10 * (max_lwm - min_lwm) / 100; /* Empirical. */ +} + +static void +nv04_update_arb(struct drm_device *dev, int VClk, int bpp, + int *burst, int *lwm) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nouveau_dev(dev); + struct nv_fifo_info fifo_data; + struct nv_sim_state sim_data; + int MClk = nouveau_hw_get_clock(dev, PLL_MEMORY); + int NVClk = nouveau_hw_get_clock(dev, PLL_CORE); + uint32_t cfg1 = nv_rd32(device, NV04_PFB_CFG1); + + sim_data.pclk_khz = VClk; + sim_data.mclk_khz = MClk; + sim_data.nvclk_khz = NVClk; + sim_data.bpp = bpp; + sim_data.two_heads = nv_two_heads(dev); + if ((dev->pci_device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ || + (dev->pci_device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) { + uint32_t type; + + pci_read_config_dword(pci_get_bus_and_slot(0, 1), 0x7c, &type); + + sim_data.memory_type = (type >> 12) & 1; + sim_data.memory_width = 64; + sim_data.mem_latency = 3; + sim_data.mem_page_miss = 10; + } else { + sim_data.memory_type = nv_rd32(device, NV04_PFB_CFG0) & 0x1; + sim_data.memory_width = (nv_rd32(device, NV_PEXTDEV_BOOT_0) & 0x10) ? 128 : 64; + sim_data.mem_latency = cfg1 & 0xf; + sim_data.mem_page_miss = ((cfg1 >> 4) & 0xf) + ((cfg1 >> 31) & 0x1); + } + + if (nv_device(drm->device)->card_type == NV_04) + nv04_calc_arb(&fifo_data, &sim_data); + else + nv10_calc_arb(&fifo_data, &sim_data); + + *burst = ilog2(fifo_data.burst >> 4); + *lwm = fifo_data.lwm >> 3; +} + +static void +nv20_update_arb(int *burst, int *lwm) +{ + unsigned int fifo_size, burst_size, graphics_lwm; + + fifo_size = 2048; + burst_size = 512; + graphics_lwm = fifo_size - burst_size; + + *burst = ilog2(burst_size >> 5); + *lwm = graphics_lwm >> 3; +} + +void +nouveau_calc_arb(struct drm_device *dev, int vclk, int bpp, int *burst, int *lwm) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (nv_device(drm->device)->card_type < NV_20) + nv04_update_arb(dev, vclk, bpp, burst, lwm); + else if ((dev->pci_device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ || + (dev->pci_device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) { + *burst = 128; + *lwm = 0x0480; + } else + nv20_update_arb(burst, lwm); +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c new file mode 100644 index 000000000000..0782bd2f1e04 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -0,0 +1,1072 @@ +/* + * Copyright 1993-2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> + +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_bo.h" +#include "nouveau_gem.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include "nvreg.h" +#include "nouveau_fbcon.h" +#include "disp.h" + +#include <subdev/bios/pll.h> +#include <subdev/clock.h> + +static int +nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb); + +static void +crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, + crtcstate->CRTC[index]); +} + +static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + + regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level; + if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) { + regp->CRTC[NV_CIO_CRE_CSB] = 0x80; + regp->CRTC[NV_CIO_CRE_5B] = nv_crtc->saturation << 2; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_5B); + } + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_CSB); +} + +static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + + nv_crtc->sharpness = level; + if (level < 0) /* blur is in hw range 0x3f -> 0x20 */ + level += 0x40; + regp->ramdac_634 = level; + NVWriteRAMDAC(crtc->dev, nv_crtc->index, NV_PRAMDAC_634, regp->ramdac_634); +} + +#define PLLSEL_VPLL1_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL \ + | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2) +#define PLLSEL_VPLL2_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2) +#define PLLSEL_TV_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) + +/* NV4x 0x40.. pll notes: + * gpu pll: 0x4000 + 0x4004 + * ?gpu? pll: 0x4008 + 0x400c + * vpll1: 0x4010 + 0x4014 + * vpll2: 0x4018 + 0x401c + * mpll: 0x4020 + 0x4024 + * mpll: 0x4038 + 0x403c + * + * the first register of each pair has some unknown details: + * bits 0-7: redirected values from elsewhere? (similar to PLL_SETUP_CONTROL?) + * bits 20-23: (mpll) something to do with post divider? + * bits 28-31: related to single stage mode? (bit 8/12) + */ + +static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mode * mode, int dot_clock) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_bios *bios = nouveau_bios(drm->device); + struct nouveau_clock *clk = nouveau_clock(drm->device); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; + struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index]; + struct nouveau_pll_vals *pv = ®p->pllvals; + struct nvbios_pll pll_lim; + + if (nvbios_pll_parse(bios, nv_crtc->index ? PLL_VPLL1 : PLL_VPLL0, + &pll_lim)) + return; + + /* NM2 == 0 is used to determine single stage mode on two stage plls */ + pv->NM2 = 0; + + /* for newer nv4x the blob uses only the first stage of the vpll below a + * certain clock. for a certain nv4b this is 150MHz. since the max + * output frequency of the first stage for this card is 300MHz, it is + * assumed the threshold is given by vco1 maxfreq/2 + */ + /* for early nv4x, specifically nv40 and *some* nv43 (devids 0 and 6, + * not 8, others unknown), the blob always uses both plls. no problem + * has yet been observed in allowing the use a single stage pll on all + * nv43 however. the behaviour of single stage use is untested on nv40 + */ + if (nv_device(drm->device)->chipset > 0x40 && dot_clock <= (pll_lim.vco1.max_freq / 2)) + memset(&pll_lim.vco2, 0, sizeof(pll_lim.vco2)); + + + if (!clk->pll_calc(clk, &pll_lim, dot_clock, pv)) + return; + + state->pllsel &= PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK; + + /* The blob uses this always, so let's do the same */ + if (nv_device(drm->device)->card_type == NV_40) + state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE; + /* again nv40 and some nv43 act more like nv3x as described above */ + if (nv_device(drm->device)->chipset < 0x41) + state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL | + NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL; + state->pllsel |= nv_crtc->index ? PLLSEL_VPLL2_MASK : PLLSEL_VPLL1_MASK; + + if (pv->NM2) + NV_DEBUG(drm, "vpll: n1 %d n2 %d m1 %d m2 %d log2p %d\n", + pv->N1, pv->N2, pv->M1, pv->M2, pv->log2P); + else + NV_DEBUG(drm, "vpll: n %d m %d log2p %d\n", + pv->N1, pv->M1, pv->log2P); + + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); +} + +static void +nv_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + unsigned char seq1 = 0, crtc17 = 0; + unsigned char crtc1A; + + NV_DEBUG(drm, "Setting dpms mode %d on CRTC %d\n", mode, + nv_crtc->index); + + if (nv_crtc->last_dpms == mode) /* Don't do unnecessary mode changes. */ + return; + + nv_crtc->last_dpms = mode; + + if (nv_two_heads(dev)) + NVSetOwner(dev, nv_crtc->index); + + /* nv4ref indicates these two RPC1 bits inhibit h/v sync */ + crtc1A = NVReadVgaCrtc(dev, nv_crtc->index, + NV_CIO_CRE_RPC1_INDEX) & ~0xC0; + switch (mode) { + case DRM_MODE_DPMS_STANDBY: + /* Screen: Off; HSync: Off, VSync: On -- Not Supported */ + seq1 = 0x20; + crtc17 = 0x80; + crtc1A |= 0x80; + break; + case DRM_MODE_DPMS_SUSPEND: + /* Screen: Off; HSync: On, VSync: Off -- Not Supported */ + seq1 = 0x20; + crtc17 = 0x80; + crtc1A |= 0x40; + break; + case DRM_MODE_DPMS_OFF: + /* Screen: Off; HSync: Off, VSync: Off */ + seq1 = 0x20; + crtc17 = 0x00; + crtc1A |= 0xC0; + break; + case DRM_MODE_DPMS_ON: + default: + /* Screen: On; HSync: On, VSync: On */ + seq1 = 0x00; + crtc17 = 0x80; + break; + } + + NVVgaSeqReset(dev, nv_crtc->index, true); + /* Each head has it's own sequencer, so we can turn it off when we want */ + seq1 |= (NVReadVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX) & ~0x20); + NVWriteVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX, seq1); + crtc17 |= (NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX) & ~0x80); + mdelay(10); + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX, crtc17); + NVVgaSeqReset(dev, nv_crtc->index, false); + + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A); +} + +static bool +nv_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void +nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_framebuffer *fb = crtc->fb; + + /* Calculate our timings */ + int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; + int horizStart = (mode->crtc_hsync_start >> 3) + 1; + int horizEnd = (mode->crtc_hsync_end >> 3) + 1; + int horizTotal = (mode->crtc_htotal >> 3) - 5; + int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1; + int horizBlankEnd = (mode->crtc_htotal >> 3) - 1; + int vertDisplay = mode->crtc_vdisplay - 1; + int vertStart = mode->crtc_vsync_start - 1; + int vertEnd = mode->crtc_vsync_end - 1; + int vertTotal = mode->crtc_vtotal - 2; + int vertBlankStart = mode->crtc_vdisplay - 1; + int vertBlankEnd = mode->crtc_vtotal - 1; + + struct drm_encoder *encoder; + bool fp_output = false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (encoder->crtc == crtc && + (nv_encoder->dcb->type == DCB_OUTPUT_LVDS || + nv_encoder->dcb->type == DCB_OUTPUT_TMDS)) + fp_output = true; + } + + if (fp_output) { + vertStart = vertTotal - 3; + vertEnd = vertTotal - 2; + vertBlankStart = vertStart; + horizStart = horizTotal - 5; + horizEnd = horizTotal - 2; + horizBlankEnd = horizTotal + 4; +#if 0 + if (dev->overlayAdaptor && nv_device(drm->device)->card_type >= NV_10) + /* This reportedly works around some video overlay bandwidth problems */ + horizTotal += 2; +#endif + } + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + vertTotal |= 1; + +#if 0 + ErrorF("horizDisplay: 0x%X \n", horizDisplay); + ErrorF("horizStart: 0x%X \n", horizStart); + ErrorF("horizEnd: 0x%X \n", horizEnd); + ErrorF("horizTotal: 0x%X \n", horizTotal); + ErrorF("horizBlankStart: 0x%X \n", horizBlankStart); + ErrorF("horizBlankEnd: 0x%X \n", horizBlankEnd); + ErrorF("vertDisplay: 0x%X \n", vertDisplay); + ErrorF("vertStart: 0x%X \n", vertStart); + ErrorF("vertEnd: 0x%X \n", vertEnd); + ErrorF("vertTotal: 0x%X \n", vertTotal); + ErrorF("vertBlankStart: 0x%X \n", vertBlankStart); + ErrorF("vertBlankEnd: 0x%X \n", vertBlankEnd); +#endif + + /* + * compute correct Hsync & Vsync polarity + */ + if ((mode->flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC)) + && (mode->flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) { + + regp->MiscOutReg = 0x23; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + regp->MiscOutReg |= 0x40; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + regp->MiscOutReg |= 0x80; + } else { + int vdisplay = mode->vdisplay; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + vdisplay *= 2; + if (mode->vscan > 1) + vdisplay *= mode->vscan; + if (vdisplay < 400) + regp->MiscOutReg = 0xA3; /* +hsync -vsync */ + else if (vdisplay < 480) + regp->MiscOutReg = 0x63; /* -hsync +vsync */ + else if (vdisplay < 768) + regp->MiscOutReg = 0xE3; /* -hsync -vsync */ + else + regp->MiscOutReg = 0x23; /* +hsync +vsync */ + } + + regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; + + /* + * Time Sequencer + */ + regp->Sequencer[NV_VIO_SR_RESET_INDEX] = 0x00; + /* 0x20 disables the sequencer */ + if (mode->flags & DRM_MODE_FLAG_CLKDIV2) + regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x29; + else + regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x21; + regp->Sequencer[NV_VIO_SR_PLANE_MASK_INDEX] = 0x0F; + regp->Sequencer[NV_VIO_SR_CHAR_MAP_INDEX] = 0x00; + regp->Sequencer[NV_VIO_SR_MEM_MODE_INDEX] = 0x0E; + + /* + * CRTC + */ + regp->CRTC[NV_CIO_CR_HDT_INDEX] = horizTotal; + regp->CRTC[NV_CIO_CR_HDE_INDEX] = horizDisplay; + regp->CRTC[NV_CIO_CR_HBS_INDEX] = horizBlankStart; + regp->CRTC[NV_CIO_CR_HBE_INDEX] = (1 << 7) | + XLATE(horizBlankEnd, 0, NV_CIO_CR_HBE_4_0); + regp->CRTC[NV_CIO_CR_HRS_INDEX] = horizStart; + regp->CRTC[NV_CIO_CR_HRE_INDEX] = XLATE(horizBlankEnd, 5, NV_CIO_CR_HRE_HBE_5) | + XLATE(horizEnd, 0, NV_CIO_CR_HRE_4_0); + regp->CRTC[NV_CIO_CR_VDT_INDEX] = vertTotal; + regp->CRTC[NV_CIO_CR_OVL_INDEX] = XLATE(vertStart, 9, NV_CIO_CR_OVL_VRS_9) | + XLATE(vertDisplay, 9, NV_CIO_CR_OVL_VDE_9) | + XLATE(vertTotal, 9, NV_CIO_CR_OVL_VDT_9) | + (1 << 4) | + XLATE(vertBlankStart, 8, NV_CIO_CR_OVL_VBS_8) | + XLATE(vertStart, 8, NV_CIO_CR_OVL_VRS_8) | + XLATE(vertDisplay, 8, NV_CIO_CR_OVL_VDE_8) | + XLATE(vertTotal, 8, NV_CIO_CR_OVL_VDT_8); + regp->CRTC[NV_CIO_CR_RSAL_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_CELL_HT_INDEX] = ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ? MASK(NV_CIO_CR_CELL_HT_SCANDBL) : 0) | + 1 << 6 | + XLATE(vertBlankStart, 9, NV_CIO_CR_CELL_HT_VBS_9); + regp->CRTC[NV_CIO_CR_CURS_ST_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_CURS_END_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_SA_HI_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_SA_LO_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_TCOFF_HI_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_TCOFF_LO_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_VRS_INDEX] = vertStart; + regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0); + regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay; + /* framebuffer can be larger than crtc scanout area. */ + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitches[0] / 8; + regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart; + regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd; + regp->CRTC[NV_CIO_CR_MODE_INDEX] = 0x43; + regp->CRTC[NV_CIO_CR_LCOMP_INDEX] = 0xff; + + /* + * Some extended CRTC registers (they are not saved with the rest of the vga regs). + */ + + /* framebuffer can be larger than crtc scanout area. */ + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(fb->pitches[0] / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); + regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? + MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; + regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | + XLATE(vertBlankStart, 10, NV_CIO_CRE_LSR_VBS_10) | + XLATE(vertStart, 10, NV_CIO_CRE_LSR_VRS_10) | + XLATE(vertDisplay, 10, NV_CIO_CRE_LSR_VDE_10) | + XLATE(vertTotal, 10, NV_CIO_CRE_LSR_VDT_10); + regp->CRTC[NV_CIO_CRE_HEB__INDEX] = XLATE(horizStart, 8, NV_CIO_CRE_HEB_HRS_8) | + XLATE(horizBlankStart, 8, NV_CIO_CRE_HEB_HBS_8) | + XLATE(horizDisplay, 8, NV_CIO_CRE_HEB_HDE_8) | + XLATE(horizTotal, 8, NV_CIO_CRE_HEB_HDT_8); + regp->CRTC[NV_CIO_CRE_EBR_INDEX] = XLATE(vertBlankStart, 11, NV_CIO_CRE_EBR_VBS_11) | + XLATE(vertStart, 11, NV_CIO_CRE_EBR_VRS_11) | + XLATE(vertDisplay, 11, NV_CIO_CRE_EBR_VDE_11) | + XLATE(vertTotal, 11, NV_CIO_CRE_EBR_VDT_11); + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + horizTotal = (horizTotal >> 1) & ~1; + regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = horizTotal; + regp->CRTC[NV_CIO_CRE_HEB__INDEX] |= XLATE(horizTotal, 8, NV_CIO_CRE_HEB_ILC_8); + } else + regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = 0xff; /* interlace off */ + + /* + * Graphics Display Controller + */ + regp->Graphics[NV_VIO_GX_SR_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_SREN_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_CCOMP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_ROP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_READ_MAP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_MODE_INDEX] = 0x40; /* 256 color mode */ + regp->Graphics[NV_VIO_GX_MISC_INDEX] = 0x05; /* map 64k mem + graphic mode */ + regp->Graphics[NV_VIO_GX_DONT_CARE_INDEX] = 0x0F; + regp->Graphics[NV_VIO_GX_BIT_MASK_INDEX] = 0xFF; + + regp->Attribute[0] = 0x00; /* standard colormap translation */ + regp->Attribute[1] = 0x01; + regp->Attribute[2] = 0x02; + regp->Attribute[3] = 0x03; + regp->Attribute[4] = 0x04; + regp->Attribute[5] = 0x05; + regp->Attribute[6] = 0x06; + regp->Attribute[7] = 0x07; + regp->Attribute[8] = 0x08; + regp->Attribute[9] = 0x09; + regp->Attribute[10] = 0x0A; + regp->Attribute[11] = 0x0B; + regp->Attribute[12] = 0x0C; + regp->Attribute[13] = 0x0D; + regp->Attribute[14] = 0x0E; + regp->Attribute[15] = 0x0F; + regp->Attribute[NV_CIO_AR_MODE_INDEX] = 0x01; /* Enable graphic mode */ + /* Non-vga */ + regp->Attribute[NV_CIO_AR_OSCAN_INDEX] = 0x00; + regp->Attribute[NV_CIO_AR_PLANE_INDEX] = 0x0F; /* enable all color planes */ + regp->Attribute[NV_CIO_AR_HPP_INDEX] = 0x00; + regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00; +} + +/** + * Sets up registers for the given mode/adjusted_mode pair. + * + * The clocks, CRTCs and outputs attached to this CRTC must be off. + * + * This shouldn't enable any clocks, CRTCs, or outputs, but they should + * be easily turned on/off after this. + */ +static void +nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index]; + struct drm_encoder *encoder; + bool lvds_output = false, tmds_output = false, tv_output = false, + off_chip_digital = false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + bool digital = false; + + if (encoder->crtc != crtc) + continue; + + if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) + digital = lvds_output = true; + if (nv_encoder->dcb->type == DCB_OUTPUT_TV) + tv_output = true; + if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) + digital = tmds_output = true; + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && digital) + off_chip_digital = true; + } + + /* Registers not directly related to the (s)vga mode */ + + /* What is the meaning of this register? */ + /* A few popular values are 0x18, 0x1c, 0x38, 0x3c */ + regp->CRTC[NV_CIO_CRE_ENH_INDEX] = savep->CRTC[NV_CIO_CRE_ENH_INDEX] & ~(1<<5); + + regp->crtc_eng_ctrl = 0; + /* Except for rare conditions I2C is enabled on the primary crtc */ + if (nv_crtc->index == 0) + regp->crtc_eng_ctrl |= NV_CRTC_FSEL_I2C; +#if 0 + /* Set overlay to desired crtc. */ + if (dev->overlayAdaptor) { + NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(dev); + if (pPriv->overlayCRTC == nv_crtc->index) + regp->crtc_eng_ctrl |= NV_CRTC_FSEL_OVERLAY; + } +#endif + + /* ADDRESS_SPACE_PNVM is the same as setting HCUR_ASI */ + regp->cursor_cfg = NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 | + NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 | + NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM; + if (nv_device(drm->device)->chipset >= 0x11) + regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE; + + /* Unblock some timings */ + regp->CRTC[NV_CIO_CRE_53] = 0; + regp->CRTC[NV_CIO_CRE_54] = 0; + + /* 0x00 is disabled, 0x11 is lvds, 0x22 crt and 0x88 tmds */ + if (lvds_output) + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x11; + else if (tmds_output) + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x88; + else + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x22; + + /* These values seem to vary */ + /* This register seems to be used by the bios to make certain decisions on some G70 cards? */ + regp->CRTC[NV_CIO_CRE_SCRATCH4__INDEX] = savep->CRTC[NV_CIO_CRE_SCRATCH4__INDEX]; + + nv_crtc_set_digital_vibrance(crtc, nv_crtc->saturation); + + /* probably a scratch reg, but kept for cargo-cult purposes: + * bit0: crtc0?, head A + * bit6: lvds, head A + * bit7: (only in X), head A + */ + if (nv_crtc->index == 0) + regp->CRTC[NV_CIO_CRE_4B] = savep->CRTC[NV_CIO_CRE_4B] | 0x80; + + /* The blob seems to take the current value from crtc 0, add 4 to that + * and reuse the old value for crtc 1 */ + regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = nv04_display(dev)->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY]; + if (!nv_crtc->index) + regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4; + + /* the blob sometimes sets |= 0x10 (which is the same as setting |= + * 1 << 30 on 0x60.830), for no apparent reason */ + regp->CRTC[NV_CIO_CRE_59] = off_chip_digital; + + if (nv_device(drm->device)->card_type >= NV_30) + regp->CRTC[0x9f] = off_chip_digital ? 0x11 : 0x1; + + regp->crtc_830 = mode->crtc_vdisplay - 3; + regp->crtc_834 = mode->crtc_vdisplay - 1; + + if (nv_device(drm->device)->card_type == NV_40) + /* This is what the blob does */ + regp->crtc_850 = NVReadCRTC(dev, 0, NV_PCRTC_850); + + if (nv_device(drm->device)->card_type >= NV_30) + regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT); + + if (nv_device(drm->device)->card_type >= NV_10) + regp->crtc_cfg = NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC; + else + regp->crtc_cfg = NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC; + + /* Some misc regs */ + if (nv_device(drm->device)->card_type == NV_40) { + regp->CRTC[NV_CIO_CRE_85] = 0xFF; + regp->CRTC[NV_CIO_CRE_86] = 0x1; + } + + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; + /* Enable slaved mode (called MODE_TV in nv4ref.h) */ + if (lvds_output || tmds_output || tv_output) + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); + + /* Generic PRAMDAC regs */ + + if (nv_device(drm->device)->card_type >= NV_10) + /* Only bit that bios and blob set. */ + regp->nv10_cursync = (1 << 25); + + regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | + NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | + NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; + if (crtc->fb->depth == 16) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + if (nv_device(drm->device)->chipset >= 0x11) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; + + regp->ramdac_630 = 0; /* turn off green mode (tv test pattern?) */ + regp->tv_setup = 0; + + nv_crtc_set_image_sharpening(crtc, nv_crtc->sharpness); + + /* Some values the blob sets */ + regp->ramdac_8c0 = 0x100; + regp->ramdac_a20 = 0x0; + regp->ramdac_a24 = 0xfffff; + regp->ramdac_a34 = 0x1; +} + +/** + * Sets up registers for the given mode/adjusted_mode pair. + * + * The clocks, CRTCs and outputs attached to this CRTC must be off. + * + * This shouldn't enable any clocks, CRTCs, or outputs, but they should + * be easily turned on/off after this. + */ +static int +nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_drm *drm = nouveau_drm(dev); + + NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index); + drm_mode_debug_printmodeline(adjusted_mode); + + /* unlock must come after turning off FP_TG_CONTROL in output_prepare */ + nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1); + + nv_crtc_mode_set_vga(crtc, adjusted_mode); + /* calculated in nv04_dfp_prepare, nv40 needs it written before calculating PLLs */ + if (nv_device(drm->device)->card_type == NV_40) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk); + nv_crtc_mode_set_regs(crtc, adjusted_mode); + nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock); + return 0; +} + +static void nv_crtc_save(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; + struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index]; + struct nv04_mode_state *saved = &nv04_display(dev)->saved_reg; + struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index]; + + if (nv_two_heads(crtc->dev)) + NVSetOwner(crtc->dev, nv_crtc->index); + + nouveau_hw_save_state(crtc->dev, nv_crtc->index, saved); + + /* init some state to saved value */ + state->sel_clk = saved->sel_clk & ~(0x5 << 16); + crtc_state->CRTC[NV_CIO_CRE_LCD__INDEX] = crtc_saved->CRTC[NV_CIO_CRE_LCD__INDEX]; + state->pllsel = saved->pllsel & ~(PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK); + crtc_state->gpio_ext = crtc_saved->gpio_ext; +} + +static void nv_crtc_restore(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + int head = nv_crtc->index; + uint8_t saved_cr21 = nv04_display(dev)->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21]; + + if (nv_two_heads(crtc->dev)) + NVSetOwner(crtc->dev, head); + + nouveau_hw_load_state(crtc->dev, head, &nv04_display(dev)->saved_reg); + nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21); + + nv_crtc->last_dpms = NV_DPMS_CLEARED; +} + +static void nv_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_crtc_helper_funcs *funcs = crtc->helper_private; + + if (nv_two_heads(dev)) + NVSetOwner(dev, nv_crtc->index); + + drm_vblank_pre_modeset(dev, nv_crtc->index); + funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + + NVBlankScreen(dev, nv_crtc->index, true); + + /* Some more preparation. */ + NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_CONFIG, NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA); + if (nv_device(drm->device)->card_type == NV_40) { + uint32_t reg900 = NVReadRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900); + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900, reg900 & ~0x10000); + } +} + +static void nv_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_crtc_helper_funcs *funcs = crtc->helper_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nouveau_hw_load_state(dev, nv_crtc->index, &nv04_display(dev)->mode_reg); + nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL); + +#ifdef __BIG_ENDIAN + /* turn on LFB swapping */ + { + uint8_t tmp = NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR); + tmp |= MASK(NV_CIO_CRE_RCR_ENDIAN_BIG); + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR, tmp); + } +#endif + + funcs->dpms(crtc, DRM_MODE_DPMS_ON); + drm_vblank_post_modeset(dev, nv_crtc->index); +} + +static void nv_crtc_destroy(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + if (!nv_crtc) + return; + + drm_crtc_cleanup(crtc); + + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + kfree(nv_crtc); +} + +static void +nv_crtc_gamma_load(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = nv_crtc->base.dev; + struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs; + int i; + + rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC; + for (i = 0; i < 256; i++) { + rgbs[i].r = nv_crtc->lut.r[i] >> 8; + rgbs[i].g = nv_crtc->lut.g[i] >> 8; + rgbs[i].b = nv_crtc->lut.b[i] >> 8; + } + + nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg); +} + +static void +nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, + uint32_t size) +{ + int end = (start + size > 256) ? 256 : start + size, i; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + for (i = start; i < end; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } + + /* We need to know the depth before we upload, but it's possible to + * get called before a framebuffer is bound. If this is the case, + * mark the lut values as dirty by setting depth==0, and it'll be + * uploaded on the first mode_set_base() + */ + if (!nv_crtc->base.fb) { + nv_crtc->lut.depth = 0; + return; + } + + nv_crtc_gamma_load(crtc); +} + +static int +nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *passed_fb, + int x, int y, bool atomic) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_framebuffer *drm_fb; + struct nouveau_framebuffer *fb; + int arb_burst, arb_lwm; + int ret; + + NV_DEBUG(drm, "index %d\n", nv_crtc->index); + + /* no fb bound */ + if (!atomic && !crtc->fb) { + NV_DEBUG(drm, "No FB bound\n"); + return 0; + } + + + /* If atomic, we want to switch to the fb we were passed, so + * now we update pointers to do that. (We don't pin; just + * assume we're already pinned and update the base address.) + */ + if (atomic) { + drm_fb = passed_fb; + fb = nouveau_framebuffer(passed_fb); + } else { + drm_fb = crtc->fb; + fb = nouveau_framebuffer(crtc->fb); + /* If not atomic, we can go ahead and pin, and unpin the + * old fb we were passed. + */ + ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + if (passed_fb) { + struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb); + nouveau_bo_unpin(ofb->nvbo); + } + } + + nv_crtc->fb.offset = fb->nvbo->bo.offset; + + if (nv_crtc->lut.depth != drm_fb->depth) { + nv_crtc->lut.depth = drm_fb->depth; + nv_crtc_gamma_load(crtc); + } + + /* Update the framebuffer format. */ + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; + regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + if (crtc->fb->depth == 16) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, + regp->ramdac_gen_ctrl); + + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitches[0] >> 3; + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(drm_fb->pitches[0] >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_42] = + XLATE(drm_fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42); + + /* Update the framebuffer location. */ + regp->fb_start = nv_crtc->fb.offset & ~3; + regp->fb_start += (y * drm_fb->pitches[0]) + (x * drm_fb->bits_per_pixel / 8); + nv_set_crtc_base(dev, nv_crtc->index, regp->fb_start); + + /* Update the arbitration parameters. */ + nouveau_calc_arb(dev, crtc->mode.clock, drm_fb->bits_per_pixel, + &arb_burst, &arb_lwm); + + regp->CRTC[NV_CIO_CRE_FF_INDEX] = arb_burst; + regp->CRTC[NV_CIO_CRE_FFLWM__INDEX] = arb_lwm & 0xff; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FF_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FFLWM__INDEX); + + if (nv_device(drm->device)->card_type >= NV_20) { + regp->CRTC[NV_CIO_CRE_47] = arb_lwm >> 8; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_47); + } + + return 0; +} + +static int +nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false); +} + +static int +nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, enum mode_set_atomic state) +{ + struct nouveau_drm *drm = nouveau_drm(crtc->dev); + struct drm_device *dev = drm->dev; + + if (state == ENTER_ATOMIC_MODE_SET) + nouveau_fbcon_save_disable_accel(dev); + else + nouveau_fbcon_restore_accel(dev); + + return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true); +} + +static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, + struct nouveau_bo *dst) +{ + int width = nv_cursor_width(dev); + uint32_t pixel; + int i, j; + + for (i = 0; i < width; i++) { + for (j = 0; j < width; j++) { + pixel = nouveau_bo_rd32(src, i*64 + j); + + nouveau_bo_wr16(dst, i*width + j, (pixel & 0x80000000) >> 16 + | (pixel & 0xf80000) >> 9 + | (pixel & 0xf800) >> 6 + | (pixel & 0xf8) >> 3); + } + } +} + +static void nv11_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, + struct nouveau_bo *dst) +{ + uint32_t pixel; + int alpha, i; + + /* nv11+ supports premultiplied (PM), or non-premultiplied (NPM) alpha + * cursors (though NPM in combination with fp dithering may not work on + * nv11, from "nv" driver history) + * NPM mode needs NV_PCRTC_CURSOR_CONFIG_ALPHA_BLEND set and is what the + * blob uses, however we get given PM cursors so we use PM mode + */ + for (i = 0; i < 64 * 64; i++) { + pixel = nouveau_bo_rd32(src, i); + + /* hw gets unhappy if alpha <= rgb values. for a PM image "less + * than" shouldn't happen; fix "equal to" case by adding one to + * alpha channel (slightly inaccurate, but so is attempting to + * get back to NPM images, due to limits of integer precision) + */ + alpha = pixel >> 24; + if (alpha > 0 && alpha < 255) + pixel = (pixel & 0x00ffffff) | ((alpha + 1) << 24); + +#ifdef __BIG_ENDIAN + { + struct nouveau_drm *drm = nouveau_drm(dev); + + if (nv_device(drm->device)->chipset == 0x11) { + pixel = ((pixel & 0x000000ff) << 24) | + ((pixel & 0x0000ff00) << 8) | + ((pixel & 0x00ff0000) >> 8) | + ((pixel & 0xff000000) >> 24); + } + } +#endif + + nouveau_bo_wr32(dst, i, pixel); + } +} + +static int +nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t buffer_handle, uint32_t width, uint32_t height) +{ + struct nouveau_drm *drm = nouveau_drm(crtc->dev); + struct drm_device *dev = drm->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_bo *cursor = NULL; + struct drm_gem_object *gem; + int ret = 0; + + if (!buffer_handle) { + nv_crtc->cursor.hide(nv_crtc, true); + return 0; + } + + if (width != 64 || height != 64) + return -EINVAL; + + gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); + if (!gem) + return -ENOENT; + cursor = nouveau_gem_object(gem); + + ret = nouveau_bo_map(cursor); + if (ret) + goto out; + + if (nv_device(drm->device)->chipset >= 0x11) + nv11_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); + else + nv04_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); + + nouveau_bo_unmap(cursor); + nv_crtc->cursor.offset = nv_crtc->cursor.nvbo->bo.offset; + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); + nv_crtc->cursor.show(nv_crtc, true); +out: + drm_gem_object_unreference_unlocked(gem); + return ret; +} + +static int +nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->cursor.set_pos(nv_crtc, x, y); + return 0; +} + +static const struct drm_crtc_funcs nv04_crtc_funcs = { + .save = nv_crtc_save, + .restore = nv_crtc_restore, + .cursor_set = nv04_crtc_cursor_set, + .cursor_move = nv04_crtc_cursor_move, + .gamma_set = nv_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .page_flip = nouveau_crtc_page_flip, + .destroy = nv_crtc_destroy, +}; + +static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { + .dpms = nv_crtc_dpms, + .prepare = nv_crtc_prepare, + .commit = nv_crtc_commit, + .mode_fixup = nv_crtc_mode_fixup, + .mode_set = nv_crtc_mode_set, + .mode_set_base = nv04_crtc_mode_set_base, + .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic, + .load_lut = nv_crtc_gamma_load, +}; + +int +nv04_crtc_create(struct drm_device *dev, int crtc_num) +{ + struct nouveau_crtc *nv_crtc; + int ret, i; + + nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); + if (!nv_crtc) + return -ENOMEM; + + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = i << 8; + nv_crtc->lut.g[i] = i << 8; + nv_crtc->lut.b[i] = i << 8; + } + nv_crtc->lut.depth = 0; + + nv_crtc->index = crtc_num; + nv_crtc->last_dpms = NV_DPMS_CLEARED; + + drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs); + drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs); + drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); + + ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &nv_crtc->cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) { + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); + if (ret) + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + } + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + } + + nv04_cursor_init(nv_crtc); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/cursor.c b/drivers/gpu/drm/nouveau/dispnv04/cursor.c new file mode 100644 index 000000000000..a810303169de --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/cursor.c @@ -0,0 +1,70 @@ +#include <drm/drmP.h> +#include <drm/drm_mode.h> +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_crtc.h" +#include "hw.h" + +static void +nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true); +} + +static void +nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false); +} + +static void +nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ + nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y; + NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index, + NV_PRAMDAC_CU_START_POS, + XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) | + XLATE(x, 0, NV_PRAMDAC_CU_START_POS_X)); +} + +static void +crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, + crtcstate->CRTC[index]); +} + +static void +nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_crtc *crtc = &nv_crtc->base; + + regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] = + MASK(NV_CIO_CRE_HCUR_ASI) | + XLATE(offset, 17, NV_CIO_CRE_HCUR_ADDR0_ADR); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] = + XLATE(offset, 11, NV_CIO_CRE_HCUR_ADDR1_ADR); + if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] |= + MASK(NV_CIO_CRE_HCUR_ADDR1_CUR_DBL); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR2_INDEX] = offset >> 24; + + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + if (nv_device(drm->device)->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, nv_crtc->index); +} + +int +nv04_cursor_init(struct nouveau_crtc *crtc) +{ + crtc->cursor.set_offset = nv04_cursor_set_offset; + crtc->cursor.set_pos = nv04_cursor_set_pos; + crtc->cursor.hide = nv04_cursor_hide; + crtc->cursor.show = nv04_cursor_show; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c new file mode 100644 index 000000000000..434b920f6bd4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/dac.c @@ -0,0 +1,556 @@ +/* + * Copyright 2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> + +#include "nouveau_drm.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include "nvreg.h" + +#include <subdev/bios/gpio.h> +#include <subdev/gpio.h> +#include <subdev/timer.h> + +int nv04_dac_output_offset(struct drm_encoder *encoder) +{ + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + int offset = 0; + + if (dcb->or & (8 | DCB_OUTPUT_C)) + offset += 0x68; + if (dcb->or & (8 | DCB_OUTPUT_B)) + offset += 0x2000; + + return offset; +} + +/* + * arbitrary limit to number of sense oscillations tolerated in one sample + * period (observed to be at least 13 in "nvidia") + */ +#define MAX_HBLANK_OSC 20 + +/* + * arbitrary limit to number of conflicting sample pairs to tolerate at a + * voltage step (observed to be at least 5 in "nvidia") + */ +#define MAX_SAMPLE_PAIRS 10 + +static int sample_load_twice(struct drm_device *dev, bool sense[2]) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_timer *ptimer = nouveau_timer(device); + int i; + + for (i = 0; i < 2; i++) { + bool sense_a, sense_b, sense_b_prime; + int j = 0; + + /* + * wait for bit 0 clear -- out of hblank -- (say reg value 0x4), + * then wait for transition 0x4->0x5->0x4: enter hblank, leave + * hblank again + * use a 10ms timeout (guards against crtc being inactive, in + * which case blank state would never change) + */ + if (!nouveau_timer_wait_eq(ptimer, 10000000, + NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000000)) + return -EBUSY; + if (!nouveau_timer_wait_eq(ptimer, 10000000, + NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000001)) + return -EBUSY; + if (!nouveau_timer_wait_eq(ptimer, 10000000, + NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000000)) + return -EBUSY; + + udelay(100); + /* when level triggers, sense is _LO_ */ + sense_a = nv_rd08(device, NV_PRMCIO_INP0) & 0x10; + + /* take another reading until it agrees with sense_a... */ + do { + udelay(100); + sense_b = nv_rd08(device, NV_PRMCIO_INP0) & 0x10; + if (sense_a != sense_b) { + sense_b_prime = + nv_rd08(device, NV_PRMCIO_INP0) & 0x10; + if (sense_b == sense_b_prime) { + /* ... unless two consecutive subsequent + * samples agree; sense_a is replaced */ + sense_a = sense_b; + /* force mis-match so we loop */ + sense_b = !sense_a; + } + } + } while ((sense_a != sense_b) && ++j < MAX_HBLANK_OSC); + + if (j == MAX_HBLANK_OSC) + /* with so much oscillation, default to sense:LO */ + sense[i] = false; + else + sense[i] = sense_a; + } + + return 0; +} + +static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + uint8_t saved_seq1, saved_pi, saved_rpc1, saved_cr_mode; + uint8_t saved_palette0[3], saved_palette_mask; + uint32_t saved_rtest_ctrl, saved_rgen_ctrl; + int i; + uint8_t blue; + bool sense = true; + + /* + * for this detection to work, there needs to be a mode set up on the + * CRTC. this is presumed to be the case + */ + + if (nv_two_heads(dev)) + /* only implemented for head A for now */ + NVSetOwner(dev, 0); + + saved_cr_mode = NVReadVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode | 0x80); + + saved_seq1 = NVReadVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1 & ~0x20); + + saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, + saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); + + msleep(10); + + saved_pi = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, + saved_pi & ~(0x80 | MASK(NV_CIO_CRE_PIXEL_FORMAT))); + saved_rpc1 = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1 & ~0xc0); + + nv_wr08(device, NV_PRMDIO_READ_MODE_ADDRESS, 0x0); + for (i = 0; i < 3; i++) + saved_palette0[i] = nv_rd08(device, NV_PRMDIO_PALETTE_DATA); + saved_palette_mask = nv_rd08(device, NV_PRMDIO_PIXEL_MASK); + nv_wr08(device, NV_PRMDIO_PIXEL_MASK, 0); + + saved_rgen_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, + (saved_rgen_ctrl & ~(NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | + NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM)) | + NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON); + + blue = 8; /* start of test range */ + + do { + bool sense_pair[2]; + + nv_wr08(device, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); + nv_wr08(device, NV_PRMDIO_PALETTE_DATA, 0); + nv_wr08(device, NV_PRMDIO_PALETTE_DATA, 0); + /* testing blue won't find monochrome monitors. I don't care */ + nv_wr08(device, NV_PRMDIO_PALETTE_DATA, blue); + + i = 0; + /* take sample pairs until both samples in the pair agree */ + do { + if (sample_load_twice(dev, sense_pair)) + goto out; + } while ((sense_pair[0] != sense_pair[1]) && + ++i < MAX_SAMPLE_PAIRS); + + if (i == MAX_SAMPLE_PAIRS) + /* too much oscillation defaults to LO */ + sense = false; + else + sense = sense_pair[0]; + + /* + * if sense goes LO before blue ramps to 0x18, monitor is not connected. + * ergo, if blue gets to 0x18, monitor must be connected + */ + } while (++blue < 0x18 && sense); + +out: + nv_wr08(device, NV_PRMDIO_PIXEL_MASK, saved_palette_mask); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, saved_rgen_ctrl); + nv_wr08(device, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); + for (i = 0; i < 3; i++) + nv_wr08(device, NV_PRMDIO_PALETTE_DATA, saved_palette0[i]); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, saved_rtest_ctrl); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, saved_pi); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1); + NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode); + + if (blue == 0x18) { + NV_DEBUG(drm, "Load detected on head A\n"); + return connector_status_connected; + } + + return connector_status_disconnected; +} + +uint32_t nv17_dac_sample_load(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_gpio *gpio = nouveau_gpio(device); + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput, + saved_rtest_ctrl, saved_gpio0 = 0, saved_gpio1 = 0, temp, routput; + int head; + +#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) + if (dcb->type == DCB_OUTPUT_TV) { + testval = RGB_TEST_DATA(0xa0, 0xa0, 0xa0); + + if (drm->vbios.tvdactestval) + testval = drm->vbios.tvdactestval; + } else { + testval = RGB_TEST_DATA(0x140, 0x140, 0x140); /* 0x94050140 */ + + if (drm->vbios.dactestval) + testval = drm->vbios.dactestval; + } + + saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, + saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); + + saved_powerctrl_2 = nv_rd32(device, NV_PBUS_POWERCTRL_2); + + nv_wr32(device, NV_PBUS_POWERCTRL_2, saved_powerctrl_2 & 0xd7ffffff); + if (regoffset == 0x68) { + saved_powerctrl_4 = nv_rd32(device, NV_PBUS_POWERCTRL_4); + nv_wr32(device, NV_PBUS_POWERCTRL_4, saved_powerctrl_4 & 0xffffffcf); + } + + if (gpio) { + saved_gpio1 = gpio->get(gpio, 0, DCB_GPIO_TVDAC1, 0xff); + saved_gpio0 = gpio->get(gpio, 0, DCB_GPIO_TVDAC0, 0xff); + gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, dcb->type == DCB_OUTPUT_TV); + gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, dcb->type == DCB_OUTPUT_TV); + } + + msleep(4); + + saved_routput = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + head = (saved_routput & 0x100) >> 8; + + /* if there's a spare crtc, using it will minimise flicker */ + if (!(NVReadVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX) & 0xC0)) + head ^= 1; + + /* nv driver and nv31 use 0xfffffeee, nv34 and 6600 use 0xfffffece */ + routput = (saved_routput & 0xfffffece) | head << 8; + + if (nv_device(drm->device)->card_type >= NV_40) { + if (dcb->type == DCB_OUTPUT_TV) + routput |= 0x1a << 16; + else + routput &= ~(0x1a << 16); + } + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, routput); + msleep(1); + + temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, temp | 1); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, + NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK | testval); + temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, + temp | NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); + msleep(5); + + sample = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + /* do it again just in case it's a residual current */ + sample &= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + + temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, + temp & ~NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, 0); + + /* bios does something more complex for restoring, but I think this is good enough */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, saved_routput); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, saved_rtest_ctrl); + if (regoffset == 0x68) + nv_wr32(device, NV_PBUS_POWERCTRL_4, saved_powerctrl_4); + nv_wr32(device, NV_PBUS_POWERCTRL_2, saved_powerctrl_2); + + if (gpio) { + gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, saved_gpio1); + gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, saved_gpio0); + } + + return sample; +} + +static enum drm_connector_status +nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct nouveau_drm *drm = nouveau_drm(encoder->dev); + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + + if (nv04_dac_in_use(encoder)) + return connector_status_disconnected; + + if (nv17_dac_sample_load(encoder) & + NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI) { + NV_DEBUG(drm, "Load detected on output %c\n", + '@' + ffs(dcb->or)); + return connector_status_connected; + } else { + return connector_status_disconnected; + } +} + +static bool nv04_dac_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + if (nv04_dac_in_use(encoder)) + return false; + + return true; +} + +static void nv04_dac_prepare(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct drm_device *dev = encoder->dev; + int head = nouveau_crtc(encoder->crtc)->index; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); +} + +static void nv04_dac_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + int head = nouveau_crtc(encoder->crtc)->index; + + if (nv_gf4_disp_arch(dev)) { + struct drm_encoder *rebind; + uint32_t dac_offset = nv04_dac_output_offset(encoder); + uint32_t otherdac; + + /* bit 16-19 are bits that are set on some G70 cards, + * but don't seem to have much effect */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, + head << 8 | NV_PRAMDAC_DACCLK_SEL_DACCLK); + /* force any other vga encoders to bind to the other crtc */ + list_for_each_entry(rebind, &dev->mode_config.encoder_list, head) { + if (rebind == encoder + || nouveau_encoder(rebind)->dcb->type != DCB_OUTPUT_ANALOG) + continue; + + dac_offset = nv04_dac_output_offset(rebind); + otherdac = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, + (otherdac & ~0x0100) | (head ^ 1) << 8); + } + } + + /* This could use refinement for flatpanels, but it should work this way */ + if (nv_device(drm->device)->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); +} + +static void nv04_dac_commit(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_drm *drm = nouveau_drm(encoder->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable) +{ + struct drm_device *dev = encoder->dev; + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + + if (nv_gf4_disp_arch(dev)) { + uint32_t *dac_users = &nv04_display(dev)->dac_users[ffs(dcb->or) - 1]; + int dacclk_off = NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder); + uint32_t dacclk = NVReadRAMDAC(dev, 0, dacclk_off); + + if (enable) { + *dac_users |= 1 << dcb->index; + NVWriteRAMDAC(dev, 0, dacclk_off, dacclk | NV_PRAMDAC_DACCLK_SEL_DACCLK); + + } else { + *dac_users &= ~(1 << dcb->index); + if (!*dac_users) + NVWriteRAMDAC(dev, 0, dacclk_off, + dacclk & ~NV_PRAMDAC_DACCLK_SEL_DACCLK); + } + } +} + +/* Check if the DAC corresponding to 'encoder' is being used by + * someone else. */ +bool nv04_dac_in_use(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + + return nv_gf4_disp_arch(encoder->dev) && + (nv04_display(dev)->dac_users[ffs(dcb->or) - 1] & ~(1 << dcb->index)); +} + +static void nv04_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_drm *drm = nouveau_drm(encoder->dev); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_DEBUG(drm, "Setting dpms mode %d on vga encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); +} + +static void nv04_dac_save(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_gf4_disp_arch(dev)) + nv_encoder->restore.output = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder)); +} + +static void nv04_dac_restore(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder), + nv_encoder->restore.output); + + nv_encoder->last_dpms = NV_DPMS_CLEARED; +} + +static void nv04_dac_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + drm_encoder_cleanup(encoder); + kfree(nv_encoder); +} + +static const struct drm_encoder_helper_funcs nv04_dac_helper_funcs = { + .dpms = nv04_dac_dpms, + .save = nv04_dac_save, + .restore = nv04_dac_restore, + .mode_fixup = nv04_dac_mode_fixup, + .prepare = nv04_dac_prepare, + .commit = nv04_dac_commit, + .mode_set = nv04_dac_mode_set, + .detect = nv04_dac_detect +}; + +static const struct drm_encoder_helper_funcs nv17_dac_helper_funcs = { + .dpms = nv04_dac_dpms, + .save = nv04_dac_save, + .restore = nv04_dac_restore, + .mode_fixup = nv04_dac_mode_fixup, + .prepare = nv04_dac_prepare, + .commit = nv04_dac_commit, + .mode_set = nv04_dac_mode_set, + .detect = nv17_dac_detect +}; + +static const struct drm_encoder_funcs nv04_dac_funcs = { + .destroy = nv04_dac_destroy, +}; + +int +nv04_dac_create(struct drm_connector *connector, struct dcb_output *entry) +{ + const struct drm_encoder_helper_funcs *helper; + struct nouveau_encoder *nv_encoder = NULL; + struct drm_device *dev = connector->dev; + struct drm_encoder *encoder; + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + if (nv_gf4_disp_arch(dev)) + helper = &nv17_dac_helper_funcs; + else + helper = &nv04_dac_helper_funcs; + + drm_encoder_init(dev, encoder, &nv04_dac_funcs, DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, helper); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c new file mode 100644 index 000000000000..93dd23ff0093 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c @@ -0,0 +1,720 @@ +/* + * Copyright 2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> + +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include "nvreg.h" + +#include <drm/i2c/sil164.h> + +#include <subdev/i2c.h> + +#define FP_TG_CONTROL_ON (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | \ + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | \ + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS) +#define FP_TG_CONTROL_OFF (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE | \ + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE | \ + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE) + +static inline bool is_fpc_off(uint32_t fpc) +{ + return ((fpc & (FP_TG_CONTROL_ON | FP_TG_CONTROL_OFF)) == + FP_TG_CONTROL_OFF); +} + +int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent) +{ + /* special case of nv_read_tmds to find crtc associated with an output. + * this does not give a correct answer for off-chip dvi, but there's no + * use for such an answer anyway + */ + int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL, + NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | 0x4); + return ((NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA) & 0x8) >> 3) ^ ramdac; +} + +void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, + int head, bool dl) +{ + /* The BIOS scripts don't do this for us, sadly + * Luckily we do know the values ;-) + * + * head < 0 indicates we wish to force a setting with the overrideval + * (for VT restore etc.) + */ + + int ramdac = (dcbent->or & DCB_OUTPUT_C) >> 2; + uint8_t tmds04 = 0x80; + + if (head != ramdac) + tmds04 = 0x88; + + if (dcbent->type == DCB_OUTPUT_LVDS) + tmds04 |= 0x01; + + nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04); + + if (dl) /* dual link */ + nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08); +} + +void nv04_dfp_disable(struct drm_device *dev, int head) +{ + struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg; + + if (NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL) & + FP_TG_CONTROL_ON) { + /* digital remnants must be cleaned before new crtc + * values programmed. delay is time for the vga stuff + * to realise it's in control again + */ + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, + FP_TG_CONTROL_OFF); + msleep(50); + } + /* don't inadvertently turn it on when state written later */ + crtcstate[head].fp_control = FP_TG_CONTROL_OFF; + crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] &= + ~NV_CIO_CRE_LCD_ROUTE_MASK; +} + +void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc; + struct nouveau_crtc *nv_crtc; + uint32_t *fpc; + + if (mode == DRM_MODE_DPMS_ON) { + nv_crtc = nouveau_crtc(encoder->crtc); + fpc = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].fp_control; + + if (is_fpc_off(*fpc)) { + /* using saved value is ok, as (is_digital && dpms_on && + * fp_control==OFF) is (at present) *only* true when + * fpc's most recent change was by below "off" code + */ + *fpc = nv_crtc->dpms_saved_fp_control; + } + + nv_crtc->fp_users |= 1 << nouveau_encoder(encoder)->dcb->index; + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_FP_TG_CONTROL, *fpc); + } else { + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + nv_crtc = nouveau_crtc(crtc); + fpc = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].fp_control; + + nv_crtc->fp_users &= ~(1 << nouveau_encoder(encoder)->dcb->index); + if (!is_fpc_off(*fpc) && !nv_crtc->fp_users) { + nv_crtc->dpms_saved_fp_control = *fpc; + /* cut the FP output */ + *fpc &= ~FP_TG_CONTROL_ON; + *fpc |= FP_TG_CONTROL_OFF; + NVWriteRAMDAC(dev, nv_crtc->index, + NV_PRAMDAC_FP_TG_CONTROL, *fpc); + } + } + } +} + +static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + struct drm_encoder *slave; + + if (dcb->type != DCB_OUTPUT_TMDS || dcb->location == DCB_LOC_ON_CHIP) + return NULL; + + /* Some BIOSes (e.g. the one in a Quadro FX1000) report several + * TMDS transmitters at the same I2C address, in the same I2C + * bus. This can still work because in that case one of them is + * always hard-wired to a reasonable configuration using straps, + * and the other one needs to be programmed. + * + * I don't think there's a way to know which is which, even the + * blob programs the one exposed via I2C for *both* heads, so + * let's do the same. + */ + list_for_each_entry(slave, &dev->mode_config.encoder_list, head) { + struct dcb_output *slave_dcb = nouveau_encoder(slave)->dcb; + + if (slave_dcb->type == DCB_OUTPUT_TMDS && get_slave_funcs(slave) && + slave_dcb->tmdsconf.slave_addr == dcb->tmdsconf.slave_addr) + return slave; + } + + return NULL; +} + +static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder); + + if (!nv_connector->native_mode || + nv_connector->scaling_mode == DRM_MODE_SCALE_NONE || + mode->hdisplay > nv_connector->native_mode->hdisplay || + mode->vdisplay > nv_connector->native_mode->vdisplay) { + nv_encoder->mode = *adjusted_mode; + + } else { + nv_encoder->mode = *nv_connector->native_mode; + adjusted_mode->clock = nv_connector->native_mode->clock; + } + + return true; +} + +static void nv04_dfp_prepare_sel_clk(struct drm_device *dev, + struct nouveau_encoder *nv_encoder, int head) +{ + struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; + uint32_t bits1618 = nv_encoder->dcb->or & DCB_OUTPUT_A ? 0x10000 : 0x40000; + + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP) + return; + + /* SEL_CLK is only used on the primary ramdac + * It toggles spread spectrum PLL output and sets the bindings of PLLs + * to heads on digital outputs + */ + if (head) + state->sel_clk |= bits1618; + else + state->sel_clk &= ~bits1618; + + /* nv30: + * bit 0 NVClk spread spectrum on/off + * bit 2 MemClk spread spectrum on/off + * bit 4 PixClk1 spread spectrum on/off toggle + * bit 6 PixClk2 spread spectrum on/off toggle + * + * nv40 (observations from bios behaviour and mmio traces): + * bits 4&6 as for nv30 + * bits 5&7 head dependent as for bits 4&6, but do not appear with 4&6; + * maybe a different spread mode + * bits 8&10 seen on dual-link dvi outputs, purpose unknown (set by POST scripts) + * The logic behind turning spread spectrum on/off in the first place, + * and which bit-pair to use, is unclear on nv40 (for earlier cards, the fp table + * entry has the necessary info) + */ + if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && nv04_display(dev)->saved_reg.sel_clk & 0xf0) { + int shift = (nv04_display(dev)->saved_reg.sel_clk & 0x50) ? 0 : 1; + + state->sel_clk &= ~0xf0; + state->sel_clk |= (head ? 0x40 : 0x10) << shift; + } +} + +static void nv04_dfp_prepare(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct drm_device *dev = encoder->dev; + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg; + uint8_t *cr_lcd = &crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX]; + uint8_t *cr_lcd_oth = &crtcstate[head ^ 1].CRTC[NV_CIO_CRE_LCD__INDEX]; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_prepare_sel_clk(dev, nv_encoder, head); + + *cr_lcd = (*cr_lcd & ~NV_CIO_CRE_LCD_ROUTE_MASK) | 0x3; + + if (nv_two_heads(dev)) { + if (nv_encoder->dcb->location == DCB_LOC_ON_CHIP) + *cr_lcd |= head ? 0x0 : 0x8; + else { + *cr_lcd |= (nv_encoder->dcb->or << 4) & 0x30; + if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) + *cr_lcd |= 0x30; + if ((*cr_lcd & 0x30) == (*cr_lcd_oth & 0x30)) { + /* avoid being connected to both crtcs */ + *cr_lcd_oth &= ~0x30; + NVWriteVgaCrtc(dev, head ^ 1, + NV_CIO_CRE_LCD__INDEX, + *cr_lcd_oth); + } + } + } +} + + +static void nv04_dfp_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index]; + struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_display_mode *output_mode = &nv_encoder->mode; + struct drm_connector *connector = &nv_connector->base; + uint32_t mode_ratio, panel_ratio; + + NV_DEBUG(drm, "Output mode on CRTC %d:\n", nv_crtc->index); + drm_mode_debug_printmodeline(output_mode); + + /* Initialize the FP registers in this CRTC. */ + regp->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; + regp->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; + if (!nv_gf4_disp_arch(dev) || + (output_mode->hsync_start - output_mode->hdisplay) >= + drm->vbios.digital_min_front_porch) + regp->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay; + else + regp->fp_horiz_regs[FP_CRTC] = output_mode->hsync_start - drm->vbios.digital_min_front_porch - 1; + regp->fp_horiz_regs[FP_SYNC_START] = output_mode->hsync_start - 1; + regp->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; + regp->fp_horiz_regs[FP_VALID_START] = output_mode->hskew; + regp->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - 1; + + regp->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; + regp->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; + regp->fp_vert_regs[FP_CRTC] = output_mode->vtotal - 5 - 1; + regp->fp_vert_regs[FP_SYNC_START] = output_mode->vsync_start - 1; + regp->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; + regp->fp_vert_regs[FP_VALID_START] = 0; + regp->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - 1; + + /* bit26: a bit seen on some g7x, no as yet discernable purpose */ + regp->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + (savep->fp_control & (1 << 26 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG)); + /* Deal with vsync/hsync polarity */ + /* LVDS screens do set this, but modes with +ve syncs are very rare */ + if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; + if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; + /* panel scaling first, as native would get set otherwise */ + if (nv_connector->scaling_mode == DRM_MODE_SCALE_NONE || + nv_connector->scaling_mode == DRM_MODE_SCALE_CENTER) /* panel handles it */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER; + else if (adjusted_mode->hdisplay == output_mode->hdisplay && + adjusted_mode->vdisplay == output_mode->vdisplay) /* native mode */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE; + else /* gpu needs to scale */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE; + if (nv_rd32(device, NV_PEXTDEV_BOOT_0) & NV_PEXTDEV_BOOT_0_STRAP_FP_IFACE_12BIT) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && + output_mode->clock > 165000) + regp->fp_control |= (2 << 24); + if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) { + bool duallink = false, dummy; + if (nv_connector->edid && + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { + duallink = (((u8 *)nv_connector->edid)[121] == 2); + } else { + nouveau_bios_parse_lvds_table(dev, output_mode->clock, + &duallink, &dummy); + } + + if (duallink) + regp->fp_control |= (8 << 28); + } else + if (output_mode->clock > 165000) + regp->fp_control |= (8 << 28); + + regp->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | + NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | + NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | + NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | + NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; + + /* We want automatic scaling */ + regp->fp_debug_1 = 0; + /* This can override HTOTAL and VTOTAL */ + regp->fp_debug_2 = 0; + + /* Use 20.12 fixed point format to avoid floats */ + mode_ratio = (1 << 12) * adjusted_mode->hdisplay / adjusted_mode->vdisplay; + panel_ratio = (1 << 12) * output_mode->hdisplay / output_mode->vdisplay; + /* if ratios are equal, SCALE_ASPECT will automatically (and correctly) + * get treated the same as SCALE_FULLSCREEN */ + if (nv_connector->scaling_mode == DRM_MODE_SCALE_ASPECT && + mode_ratio != panel_ratio) { + uint32_t diff, scale; + bool divide_by_2 = nv_gf4_disp_arch(dev); + + if (mode_ratio < panel_ratio) { + /* vertical needs to expand to glass size (automatic) + * horizontal needs to be scaled at vertical scale factor + * to maintain aspect */ + + scale = (1 << 12) * adjusted_mode->vdisplay / output_mode->vdisplay; + regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | + XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); + + /* restrict area of screen used, horizontally */ + diff = output_mode->hdisplay - + output_mode->vdisplay * mode_ratio / (1 << 12); + regp->fp_horiz_regs[FP_VALID_START] += diff / 2; + regp->fp_horiz_regs[FP_VALID_END] -= diff / 2; + } + + if (mode_ratio > panel_ratio) { + /* horizontal needs to expand to glass size (automatic) + * vertical needs to be scaled at horizontal scale factor + * to maintain aspect */ + + scale = (1 << 12) * adjusted_mode->hdisplay / output_mode->hdisplay; + regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | + XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE); + + /* restrict area of screen used, vertically */ + diff = output_mode->vdisplay - + (1 << 12) * output_mode->hdisplay / mode_ratio; + regp->fp_vert_regs[FP_VALID_START] += diff / 2; + regp->fp_vert_regs[FP_VALID_END] -= diff / 2; + } + } + + /* Output property. */ + if ((nv_connector->dithering_mode == DITHERING_MODE_ON) || + (nv_connector->dithering_mode == DITHERING_MODE_AUTO && + encoder->crtc->fb->depth > connector->display_info.bpc * 3)) { + if (nv_device(drm->device)->chipset == 0x11) + regp->dither = savep->dither | 0x00010000; + else { + int i; + regp->dither = savep->dither | 0x00000001; + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = 0xe4e4e4e4; + regp->dither_regs[i + 3] = 0x44444444; + } + } + } else { + if (nv_device(drm->device)->chipset != 0x11) { + /* reset them */ + int i; + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = savep->dither_regs[i]; + regp->dither_regs[i + 3] = savep->dither_regs[i + 3]; + } + } + regp->dither = savep->dither; + } + + regp->fp_margin_color = 0; +} + +static void nv04_dfp_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct dcb_output *dcbe = nv_encoder->dcb; + int head = nouveau_crtc(encoder->crtc)->index; + struct drm_encoder *slave_encoder; + + if (dcbe->type == DCB_OUTPUT_TMDS) + run_tmds_table(dev, dcbe, head, nv_encoder->mode.clock); + else if (dcbe->type == DCB_OUTPUT_LVDS) + call_lvds_script(dev, dcbe, head, LVDS_RESET, nv_encoder->mode.clock); + + /* update fp_control state for any changes made by scripts, + * so correct value is written at DPMS on */ + nv04_display(dev)->mode_reg.crtc_reg[head].fp_control = + NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + + /* This could use refinement for flatpanels, but it should work this way */ + if (nv_device(drm->device)->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); + + /* Init external transmitters */ + slave_encoder = get_tmds_slave(encoder); + if (slave_encoder) + get_slave_funcs(slave_encoder)->mode_set( + slave_encoder, &nv_encoder->mode, &nv_encoder->mode); + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) +{ +#ifdef __powerpc__ + struct drm_device *dev = encoder->dev; + struct nouveau_device *device = nouveau_dev(dev); + + /* BIOS scripts usually take care of the backlight, thanks + * Apple for your consistency. + */ + if (dev->pci_device == 0x0174 || dev->pci_device == 0x0179 || + dev->pci_device == 0x0189 || dev->pci_device == 0x0329) { + if (mode == DRM_MODE_DPMS_ON) { + nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); + nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1); + } else { + nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0); + nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 0); + } + } +#endif +} + +static inline bool is_powersaving_dpms(int mode) +{ + return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED; +} + +static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + bool was_powersaving = is_powersaving_dpms(nv_encoder->last_dpms); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_DEBUG(drm, "Setting dpms mode %d on lvds encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + if (was_powersaving && is_powersaving_dpms(mode)) + return; + + if (nv_encoder->dcb->lvdsconf.use_power_scripts) { + /* when removing an output, crtc may not be set, but PANEL_OFF + * must still be run + */ + int head = crtc ? nouveau_crtc(crtc)->index : + nv04_dfp_get_bound_head(dev, nv_encoder->dcb); + + if (mode == DRM_MODE_DPMS_ON) { + call_lvds_script(dev, nv_encoder->dcb, head, + LVDS_PANEL_ON, nv_encoder->mode.clock); + } else + /* pxclk of 0 is fine for PANEL_OFF, and for a + * disconnected LVDS encoder there is no native_mode + */ + call_lvds_script(dev, nv_encoder->dcb, head, + LVDS_PANEL_OFF, 0); + } + + nv04_dfp_update_backlight(encoder, mode); + nv04_dfp_update_fp_control(encoder, mode); + + if (mode == DRM_MODE_DPMS_ON) + nv04_dfp_prepare_sel_clk(dev, nv_encoder, nouveau_crtc(crtc)->index); + else { + nv04_display(dev)->mode_reg.sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); + nv04_display(dev)->mode_reg.sel_clk &= ~0xf0; + } + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk); +} + +static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_drm *drm = nouveau_drm(encoder->dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_DEBUG(drm, "Setting dpms mode %d on tmds encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + nv04_dfp_update_backlight(encoder, mode); + nv04_dfp_update_fp_control(encoder, mode); +} + +static void nv04_dfp_save(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_two_heads(dev)) + nv_encoder->restore.head = + nv04_dfp_get_bound_head(dev, nv_encoder->dcb); +} + +static void nv04_dfp_restore(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + int head = nv_encoder->restore.head; + + if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) { + struct nouveau_connector *connector = + nouveau_encoder_connector_get(nv_encoder); + + if (connector && connector->native_mode) + call_lvds_script(dev, nv_encoder->dcb, head, + LVDS_PANEL_ON, + connector->native_mode->clock); + + } else if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) { + int clock = nouveau_hw_pllvals_to_clk + (&nv04_display(dev)->saved_reg.crtc_reg[head].pllvals); + + run_tmds_table(dev, nv_encoder->dcb, head, clock); + } + + nv_encoder->last_dpms = NV_DPMS_CLEARED; +} + +static void nv04_dfp_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (get_slave_funcs(encoder)) + get_slave_funcs(encoder)->destroy(encoder); + + drm_encoder_cleanup(encoder); + kfree(nv_encoder); +} + +static void nv04_tmds_slave_init(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_i2c_port *port = i2c->find(i2c, 2); + struct i2c_board_info info[] = { + { + .type = "sil164", + .addr = (dcb->tmdsconf.slave_addr == 0x7 ? 0x3a : 0x38), + .platform_data = &(struct sil164_encoder_params) { + SIL164_INPUT_EDGE_RISING + } + }, + { } + }; + int type; + + if (!nv_gf4_disp_arch(dev) || !port || + get_tmds_slave(encoder)) + return; + + type = i2c->identify(i2c, 2, "TMDS transmitter", info, NULL); + if (type < 0) + return; + + drm_i2c_encoder_init(dev, to_encoder_slave(encoder), + &port->adapter, &info[type]); +} + +static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = { + .dpms = nv04_lvds_dpms, + .save = nv04_dfp_save, + .restore = nv04_dfp_restore, + .mode_fixup = nv04_dfp_mode_fixup, + .prepare = nv04_dfp_prepare, + .commit = nv04_dfp_commit, + .mode_set = nv04_dfp_mode_set, + .detect = NULL, +}; + +static const struct drm_encoder_helper_funcs nv04_tmds_helper_funcs = { + .dpms = nv04_tmds_dpms, + .save = nv04_dfp_save, + .restore = nv04_dfp_restore, + .mode_fixup = nv04_dfp_mode_fixup, + .prepare = nv04_dfp_prepare, + .commit = nv04_dfp_commit, + .mode_set = nv04_dfp_mode_set, + .detect = NULL, +}; + +static const struct drm_encoder_funcs nv04_dfp_funcs = { + .destroy = nv04_dfp_destroy, +}; + +int +nv04_dfp_create(struct drm_connector *connector, struct dcb_output *entry) +{ + const struct drm_encoder_helper_funcs *helper; + struct nouveau_encoder *nv_encoder = NULL; + struct drm_encoder *encoder; + int type; + + switch (entry->type) { + case DCB_OUTPUT_TMDS: + type = DRM_MODE_ENCODER_TMDS; + helper = &nv04_tmds_helper_funcs; + break; + case DCB_OUTPUT_LVDS: + type = DRM_MODE_ENCODER_LVDS; + helper = &nv04_lvds_helper_funcs; + break; + default: + return -EINVAL; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + drm_encoder_init(connector->dev, encoder, &nv04_dfp_funcs, type); + drm_encoder_helper_add(encoder, helper); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + if (entry->type == DCB_OUTPUT_TMDS && + entry->location != DCB_LOC_ON_CHIP) + nv04_tmds_slave_init(encoder); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c new file mode 100644 index 000000000000..4908d3fd0486 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c @@ -0,0 +1,211 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Author: Ben Skeggs + */ + +#include <core/object.h> +#include <core/class.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> + +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "hw.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" + +#include <subdev/i2c.h> + +int +nv04_display_early_init(struct drm_device *dev) +{ + /* ensure vblank interrupts are off, they can't be enabled until + * drm_vblank has been initialised + */ + NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); + if (nv_two_heads(dev)) + NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); + + return 0; +} + +void +nv04_display_late_takedown(struct drm_device *dev) +{ +} + +int +nv04_display_create(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct dcb_table *dcb = &drm->vbios.dcb; + struct drm_connector *connector, *ct; + struct drm_encoder *encoder; + struct drm_crtc *crtc; + struct nv04_display *disp; + int i, ret; + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) + return -ENOMEM; + + nouveau_display(dev)->priv = disp; + nouveau_display(dev)->dtor = nv04_display_destroy; + nouveau_display(dev)->init = nv04_display_init; + nouveau_display(dev)->fini = nv04_display_fini; + + nouveau_hw_save_vga_fonts(dev, 1); + + ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE, 0xd1500000, + NV04_DISP_CLASS, NULL, 0, &disp->core); + if (ret) + return ret; + + nv04_crtc_create(dev, 0); + if (nv_two_heads(dev)) + nv04_crtc_create(dev, 1); + + for (i = 0; i < dcb->entries; i++) { + struct dcb_output *dcbent = &dcb->entry[i]; + + connector = nouveau_connector_create(dev, dcbent->connector); + if (IS_ERR(connector)) + continue; + + switch (dcbent->type) { + case DCB_OUTPUT_ANALOG: + ret = nv04_dac_create(connector, dcbent); + break; + case DCB_OUTPUT_LVDS: + case DCB_OUTPUT_TMDS: + ret = nv04_dfp_create(connector, dcbent); + break; + case DCB_OUTPUT_TV: + if (dcbent->location == DCB_LOC_ON_CHIP) + ret = nv17_tv_create(connector, dcbent); + else + ret = nv04_tv_create(connector, dcbent); + break; + default: + NV_WARN(drm, "DCB type %d not known\n", dcbent->type); + continue; + } + + if (ret) + continue; + } + + list_for_each_entry_safe(connector, ct, + &dev->mode_config.connector_list, head) { + if (!connector->encoder_ids[0]) { + NV_WARN(drm, "%s has no encoders, removing\n", + drm_get_connector_name(connector)); + connector->funcs->destroy(connector); + } + } + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + nv_encoder->i2c = i2c->find(i2c, nv_encoder->dcb->i2c_index); + } + + /* Save previous state */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->save(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->save(encoder); + } + + return 0; +} + +void +nv04_display_destroy(struct drm_device *dev) +{ + struct nv04_display *disp = nv04_display(dev); + struct drm_encoder *encoder; + struct drm_crtc *crtc; + + /* Turn every CRTC off. */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct drm_mode_set modeset = { + .crtc = crtc, + }; + + drm_mode_set_config_internal(&modeset); + } + + /* Restore state */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->restore(encoder); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->restore(crtc); + + nouveau_hw_save_vga_fonts(dev, 0); + + nouveau_display(dev)->priv = NULL; + kfree(disp); +} + +int +nv04_display_init(struct drm_device *dev) +{ + struct drm_encoder *encoder; + struct drm_crtc *crtc; + + /* meh.. modeset apparently doesn't setup all the regs and depends + * on pre-existing state, for now load the state of the card *before* + * nouveau was loaded, and then do a modeset. + * + * best thing to do probably is to make save/restore routines not + * save/restore "pre-load" state, but more general so we can save + * on suspend too. + */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->restore(encoder); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->restore(crtc); + + return 0; +} + +void +nv04_display_fini(struct drm_device *dev) +{ + /* disable vblank interrupts */ + NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); + if (nv_two_heads(dev)) + NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h new file mode 100644 index 000000000000..a0a031dad13f --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h @@ -0,0 +1,185 @@ +#ifndef __NV04_DISPLAY_H__ +#define __NV04_DISPLAY_H__ + +#include <subdev/bios/pll.h> + +#include "nouveau_display.h" + +enum nv04_fp_display_regs { + FP_DISPLAY_END, + FP_TOTAL, + FP_CRTC, + FP_SYNC_START, + FP_SYNC_END, + FP_VALID_START, + FP_VALID_END +}; + +struct nv04_crtc_reg { + unsigned char MiscOutReg; + uint8_t CRTC[0xa0]; + uint8_t CR58[0x10]; + uint8_t Sequencer[5]; + uint8_t Graphics[9]; + uint8_t Attribute[21]; + unsigned char DAC[768]; + + /* PCRTC regs */ + uint32_t fb_start; + uint32_t crtc_cfg; + uint32_t cursor_cfg; + uint32_t gpio_ext; + uint32_t crtc_830; + uint32_t crtc_834; + uint32_t crtc_850; + uint32_t crtc_eng_ctrl; + + /* PRAMDAC regs */ + uint32_t nv10_cursync; + struct nouveau_pll_vals pllvals; + uint32_t ramdac_gen_ctrl; + uint32_t ramdac_630; + uint32_t ramdac_634; + uint32_t tv_setup; + uint32_t tv_vtotal; + uint32_t tv_vskew; + uint32_t tv_vsync_delay; + uint32_t tv_htotal; + uint32_t tv_hskew; + uint32_t tv_hsync_delay; + uint32_t tv_hsync_delay2; + uint32_t fp_horiz_regs[7]; + uint32_t fp_vert_regs[7]; + uint32_t dither; + uint32_t fp_control; + uint32_t dither_regs[6]; + uint32_t fp_debug_0; + uint32_t fp_debug_1; + uint32_t fp_debug_2; + uint32_t fp_margin_color; + uint32_t ramdac_8c0; + uint32_t ramdac_a20; + uint32_t ramdac_a24; + uint32_t ramdac_a34; + uint32_t ctv_regs[38]; +}; + +struct nv04_output_reg { + uint32_t output; + int head; +}; + +struct nv04_mode_state { + struct nv04_crtc_reg crtc_reg[2]; + uint32_t pllsel; + uint32_t sel_clk; +}; + +struct nv04_display { + struct nv04_mode_state mode_reg; + struct nv04_mode_state saved_reg; + uint32_t saved_vga_font[4][16384]; + uint32_t dac_users[4]; + struct nouveau_object *core; +}; + +static inline struct nv04_display * +nv04_display(struct drm_device *dev) +{ + return nouveau_display(dev)->priv; +} + +/* nv04_display.c */ +int nv04_display_early_init(struct drm_device *); +void nv04_display_late_takedown(struct drm_device *); +int nv04_display_create(struct drm_device *); +void nv04_display_destroy(struct drm_device *); +int nv04_display_init(struct drm_device *); +void nv04_display_fini(struct drm_device *); + +/* nv04_crtc.c */ +int nv04_crtc_create(struct drm_device *, int index); + +/* nv04_dac.c */ +int nv04_dac_create(struct drm_connector *, struct dcb_output *); +uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); +int nv04_dac_output_offset(struct drm_encoder *encoder); +void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); +bool nv04_dac_in_use(struct drm_encoder *encoder); + +/* nv04_dfp.c */ +int nv04_dfp_create(struct drm_connector *, struct dcb_output *); +int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent); +void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, + int head, bool dl); +void nv04_dfp_disable(struct drm_device *dev, int head); +void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); + +/* nv04_tv.c */ +int nv04_tv_identify(struct drm_device *dev, int i2c_index); +int nv04_tv_create(struct drm_connector *, struct dcb_output *); + +/* nv17_tv.c */ +int nv17_tv_create(struct drm_connector *, struct dcb_output *); + +static inline bool +nv_two_heads(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + const int impl = dev->pci_device & 0x0ff0; + + if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 && + impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) + return true; + + return false; +} + +static inline bool +nv_gf4_disp_arch(struct drm_device *dev) +{ + return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; +} + +static inline bool +nv_two_reg_pll(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + const int impl = dev->pci_device & 0x0ff0; + + if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40) + return true; + return false; +} + +static inline bool +nv_match_device(struct drm_device *dev, unsigned device, + unsigned sub_vendor, unsigned sub_device) +{ + return dev->pdev->device == device && + dev->pdev->subsystem_vendor == sub_vendor && + dev->pdev->subsystem_device == sub_device; +} + +#include <subdev/bios.h> +#include <subdev/bios/init.h> + +static inline void +nouveau_bios_run_init_table(struct drm_device *dev, u16 table, + struct dcb_output *outp, int crtc) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_bios *bios = nouveau_bios(device); + struct nvbios_init init = { + .subdev = nv_subdev(bios), + .bios = bios, + .offset = table, + .outp = outp, + .crtc = crtc, + .execute = 1, + }; + + nvbios_exec(&init); +} + +#endif diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c new file mode 100644 index 000000000000..973056b86207 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c @@ -0,0 +1,827 @@ +/* + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <drm/drmP.h> +#include "nouveau_drm.h" +#include "hw.h" + +#include <subdev/bios/pll.h> +#include <subdev/clock.h> +#include <subdev/timer.h> + +#define CHIPSET_NFORCE 0x01a0 +#define CHIPSET_NFORCE2 0x01f0 + +/* + * misc hw access wrappers/control functions + */ + +void +NVWriteVgaSeq(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); + NVWritePRMVIO(dev, head, NV_PRMVIO_SR, value); +} + +uint8_t +NVReadVgaSeq(struct drm_device *dev, int head, uint8_t index) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); + return NVReadPRMVIO(dev, head, NV_PRMVIO_SR); +} + +void +NVWriteVgaGr(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); + NVWritePRMVIO(dev, head, NV_PRMVIO_GX, value); +} + +uint8_t +NVReadVgaGr(struct drm_device *dev, int head, uint8_t index) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); + return NVReadPRMVIO(dev, head, NV_PRMVIO_GX); +} + +/* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied) + * it affects only the 8 bit vga io regs, which we access using mmio at + * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d* + * in general, the set value of cr44 does not matter: reg access works as + * expected and values can be set for the appropriate head by using a 0x2000 + * offset as required + * however: + * a) pre nv40, the head B range of PRMVIO regs at 0xc23c* was not exposed and + * cr44 must be set to 0 or 3 for accessing values on the correct head + * through the common 0xc03c* addresses + * b) in tied mode (4) head B is programmed to the values set on head A, and + * access using the head B addresses can have strange results, ergo we leave + * tied mode in init once we know to what cr44 should be restored on exit + * + * the owner parameter is slightly abused: + * 0 and 1 are treated as head values and so the set value is (owner * 3) + * other values are treated as literal values to set + */ +void +NVSetOwner(struct drm_device *dev, int owner) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (owner == 1) + owner *= 3; + + if (nv_device(drm->device)->chipset == 0x11) { + /* This might seem stupid, but the blob does it and + * omitting it often locks the system up. + */ + NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); + NVReadVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX); + } + + /* CR44 is always changed on CRTC0 */ + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_44, owner); + + if (nv_device(drm->device)->chipset == 0x11) { /* set me harder */ + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); + } +} + +void +NVBlankScreen(struct drm_device *dev, int head, bool blank) +{ + unsigned char seq1; + + if (nv_two_heads(dev)) + NVSetOwner(dev, head); + + seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); + + NVVgaSeqReset(dev, head, true); + if (blank) + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); + else + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); + NVVgaSeqReset(dev, head, false); +} + +/* + * PLL getting + */ + +static void +nouveau_hw_decode_pll(struct drm_device *dev, uint32_t reg1, uint32_t pll1, + uint32_t pll2, struct nouveau_pll_vals *pllvals) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + /* to force parsing as single stage (i.e. nv40 vplls) pass pll2 as 0 */ + + /* log2P is & 0x7 as never more than 7, and nv30/35 only uses 3 bits */ + pllvals->log2P = (pll1 >> 16) & 0x7; + pllvals->N2 = pllvals->M2 = 1; + + if (reg1 <= 0x405c) { + pllvals->NM1 = pll2 & 0xffff; + /* single stage NVPLL and VPLLs use 1 << 8, MPLL uses 1 << 12 */ + if (!(pll1 & 0x1100)) + pllvals->NM2 = pll2 >> 16; + } else { + pllvals->NM1 = pll1 & 0xffff; + if (nv_two_reg_pll(dev) && pll2 & NV31_RAMDAC_ENABLE_VCO2) + pllvals->NM2 = pll2 & 0xffff; + else if (nv_device(drm->device)->chipset == 0x30 || nv_device(drm->device)->chipset == 0x35) { + pllvals->M1 &= 0xf; /* only 4 bits */ + if (pll1 & NV30_RAMDAC_ENABLE_VCO2) { + pllvals->M2 = (pll1 >> 4) & 0x7; + pllvals->N2 = ((pll1 >> 21) & 0x18) | + ((pll1 >> 19) & 0x7); + } + } + } +} + +int +nouveau_hw_get_pllvals(struct drm_device *dev, enum nvbios_pll_type plltype, + struct nouveau_pll_vals *pllvals) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nv_device(drm->device); + struct nouveau_bios *bios = nouveau_bios(device); + uint32_t reg1, pll1, pll2 = 0; + struct nvbios_pll pll_lim; + int ret; + + ret = nvbios_pll_parse(bios, plltype, &pll_lim); + if (ret || !(reg1 = pll_lim.reg)) + return -ENOENT; + + pll1 = nv_rd32(device, reg1); + if (reg1 <= 0x405c) + pll2 = nv_rd32(device, reg1 + 4); + else if (nv_two_reg_pll(dev)) { + uint32_t reg2 = reg1 + (reg1 == NV_RAMDAC_VPLL2 ? 0x5c : 0x70); + + pll2 = nv_rd32(device, reg2); + } + + if (nv_device(drm->device)->card_type == 0x40 && reg1 >= NV_PRAMDAC_VPLL_COEFF) { + uint32_t ramdac580 = NVReadRAMDAC(dev, 0, NV_PRAMDAC_580); + + /* check whether vpll has been forced into single stage mode */ + if (reg1 == NV_PRAMDAC_VPLL_COEFF) { + if (ramdac580 & NV_RAMDAC_580_VPLL1_ACTIVE) + pll2 = 0; + } else + if (ramdac580 & NV_RAMDAC_580_VPLL2_ACTIVE) + pll2 = 0; + } + + nouveau_hw_decode_pll(dev, reg1, pll1, pll2, pllvals); + pllvals->refclk = pll_lim.refclk; + return 0; +} + +int +nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pv) +{ + /* Avoid divide by zero if called at an inappropriate time */ + if (!pv->M1 || !pv->M2) + return 0; + + return pv->N1 * pv->N2 * pv->refclk / (pv->M1 * pv->M2) >> pv->log2P; +} + +int +nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype) +{ + struct nouveau_pll_vals pllvals; + int ret; + + if (plltype == PLL_MEMORY && + (dev->pci_device & 0x0ff0) == CHIPSET_NFORCE) { + uint32_t mpllP; + + pci_read_config_dword(pci_get_bus_and_slot(0, 3), 0x6c, &mpllP); + if (!mpllP) + mpllP = 4; + + return 400000 / mpllP; + } else + if (plltype == PLL_MEMORY && + (dev->pci_device & 0xff0) == CHIPSET_NFORCE2) { + uint32_t clock; + + pci_read_config_dword(pci_get_bus_and_slot(0, 5), 0x4c, &clock); + return clock; + } + + ret = nouveau_hw_get_pllvals(dev, plltype, &pllvals); + if (ret) + return ret; + + return nouveau_hw_pllvals_to_clk(&pllvals); +} + +static void +nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head) +{ + /* the vpll on an unused head can come up with a random value, way + * beyond the pll limits. for some reason this causes the chip to + * lock up when reading the dac palette regs, so set a valid pll here + * when such a condition detected. only seen on nv11 to date + */ + + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nv_device(drm->device); + struct nouveau_clock *clk = nouveau_clock(device); + struct nouveau_bios *bios = nouveau_bios(device); + struct nvbios_pll pll_lim; + struct nouveau_pll_vals pv; + enum nvbios_pll_type pll = head ? PLL_VPLL1 : PLL_VPLL0; + + if (nvbios_pll_parse(bios, pll, &pll_lim)) + return; + nouveau_hw_get_pllvals(dev, pll, &pv); + + if (pv.M1 >= pll_lim.vco1.min_m && pv.M1 <= pll_lim.vco1.max_m && + pv.N1 >= pll_lim.vco1.min_n && pv.N1 <= pll_lim.vco1.max_n && + pv.log2P <= pll_lim.max_p) + return; + + NV_WARN(drm, "VPLL %d outwith limits, attempting to fix\n", head + 1); + + /* set lowest clock within static limits */ + pv.M1 = pll_lim.vco1.max_m; + pv.N1 = pll_lim.vco1.min_n; + pv.log2P = pll_lim.max_p_usable; + clk->pll_prog(clk, pll_lim.reg, &pv); +} + +/* + * vga font save/restore + */ + +static void nouveau_vga_font_io(struct drm_device *dev, + void __iomem *iovram, + bool save, unsigned plane) +{ + unsigned i; + + NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, 1 << plane); + NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, plane); + for (i = 0; i < 16384; i++) { + if (save) { + nv04_display(dev)->saved_vga_font[plane][i] = + ioread32_native(iovram + i * 4); + } else { + iowrite32_native(nv04_display(dev)->saved_vga_font[plane][i], + iovram + i * 4); + } + } +} + +void +nouveau_hw_save_vga_fonts(struct drm_device *dev, bool save) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + uint8_t misc, gr4, gr5, gr6, seq2, seq4; + bool graphicsmode; + unsigned plane; + void __iomem *iovram; + + if (nv_two_heads(dev)) + NVSetOwner(dev, 0); + + NVSetEnablePalette(dev, 0, true); + graphicsmode = NVReadVgaAttr(dev, 0, NV_CIO_AR_MODE_INDEX) & 1; + NVSetEnablePalette(dev, 0, false); + + if (graphicsmode) /* graphics mode => framebuffer => no need to save */ + return; + + NV_INFO(drm, "%sing VGA fonts\n", save ? "Sav" : "Restor"); + + /* map first 64KiB of VRAM, holds VGA fonts etc */ + iovram = ioremap(pci_resource_start(dev->pdev, 1), 65536); + if (!iovram) { + NV_ERROR(drm, "Failed to map VRAM, " + "cannot save/restore VGA fonts.\n"); + return; + } + + if (nv_two_heads(dev)) + NVBlankScreen(dev, 1, true); + NVBlankScreen(dev, 0, true); + + /* save control regs */ + misc = NVReadPRMVIO(dev, 0, NV_PRMVIO_MISC__READ); + seq2 = NVReadVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX); + seq4 = NVReadVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX); + gr4 = NVReadVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX); + gr5 = NVReadVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX); + gr6 = NVReadVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX); + + NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, 0x67); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, 0x6); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, 0x0); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, 0x5); + + /* store font in planes 0..3 */ + for (plane = 0; plane < 4; plane++) + nouveau_vga_font_io(dev, iovram, save, plane); + + /* restore control regs */ + NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, misc); + NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, gr4); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, gr5); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, gr6); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, seq2); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, seq4); + + if (nv_two_heads(dev)) + NVBlankScreen(dev, 1, false); + NVBlankScreen(dev, 0, false); + + iounmap(iovram); +} + +/* + * mode state save/load + */ + +static void +rd_cio_state(struct drm_device *dev, int head, + struct nv04_crtc_reg *crtcstate, int index) +{ + crtcstate->CRTC[index] = NVReadVgaCrtc(dev, head, index); +} + +static void +wr_cio_state(struct drm_device *dev, int head, + struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(dev, head, index, crtcstate->CRTC[index]); +} + +static void +nv_save_state_ramdac(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + if (nv_device(drm->device)->card_type >= NV_10) + regp->nv10_cursync = NVReadRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC); + + nouveau_hw_get_pllvals(dev, head ? PLL_VPLL1 : PLL_VPLL0, ®p->pllvals); + state->pllsel = NVReadRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT); + if (nv_two_heads(dev)) + state->sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); + if (nv_device(drm->device)->chipset == 0x11) + regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11); + + regp->ramdac_gen_ctrl = NVReadRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL); + + if (nv_gf4_disp_arch(dev)) + regp->ramdac_630 = NVReadRAMDAC(dev, head, NV_PRAMDAC_630); + if (nv_device(drm->device)->chipset >= 0x30) + regp->ramdac_634 = NVReadRAMDAC(dev, head, NV_PRAMDAC_634); + + regp->tv_setup = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP); + regp->tv_vtotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL); + regp->tv_vskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW); + regp->tv_vsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY); + regp->tv_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL); + regp->tv_hskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW); + regp->tv_hsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY); + regp->tv_hsync_delay2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2); + + for (i = 0; i < 7; i++) { + uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); + regp->fp_vert_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg); + regp->fp_horiz_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg + 0x20); + } + + if (nv_gf4_disp_arch(dev)) { + regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_FP_DITHER); + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = NVReadRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4); + regp->dither_regs[i + 3] = NVReadRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4); + } + } + + regp->fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + regp->fp_debug_0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0); + if (!nv_gf4_disp_arch(dev) && head == 0) { + /* early chips don't allow access to PRAMDAC_TMDS_* without + * the head A FPCLK on (nv11 even locks up) */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0 & + ~NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK); + } + regp->fp_debug_1 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1); + regp->fp_debug_2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2); + + regp->fp_margin_color = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR); + + if (nv_gf4_disp_arch(dev)) + regp->ramdac_8c0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_8C0); + + if (nv_device(drm->device)->card_type == NV_40) { + regp->ramdac_a20 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A20); + regp->ramdac_a24 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A24); + regp->ramdac_a34 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A34); + + for (i = 0; i < 38; i++) + regp->ctv_regs[i] = NVReadRAMDAC(dev, head, + NV_PRAMDAC_CTV + 4*i); + } +} + +static void +nv_load_state_ramdac(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_clock *clk = nouveau_clock(drm->device); + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF; + int i; + + if (nv_device(drm->device)->card_type >= NV_10) + NVWriteRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC, regp->nv10_cursync); + + clk->pll_prog(clk, pllreg, ®p->pllvals); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); + if (nv_two_heads(dev)) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, state->sel_clk); + if (nv_device(drm->device)->chipset == 0x11) + NVWriteRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11, regp->dither); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL, regp->ramdac_gen_ctrl); + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_630, regp->ramdac_630); + if (nv_device(drm->device)->chipset >= 0x30) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_634, regp->ramdac_634); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, regp->tv_setup); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL, regp->tv_vtotal); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW, regp->tv_vskew); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY, regp->tv_vsync_delay); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL, regp->tv_htotal); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW, regp->tv_hskew); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY, regp->tv_hsync_delay); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2, regp->tv_hsync_delay2); + + for (i = 0; i < 7; i++) { + uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); + + NVWriteRAMDAC(dev, head, ramdac_reg, regp->fp_vert_regs[i]); + NVWriteRAMDAC(dev, head, ramdac_reg + 0x20, regp->fp_horiz_regs[i]); + } + + if (nv_gf4_disp_arch(dev)) { + NVWriteRAMDAC(dev, head, NV_RAMDAC_FP_DITHER, regp->dither); + for (i = 0; i < 3; i++) { + NVWriteRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4, regp->dither_regs[i]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4, regp->dither_regs[i + 3]); + } + } + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, regp->fp_control); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regp->fp_debug_1); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2, regp->fp_debug_2); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR, regp->fp_margin_color); + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_8C0, regp->ramdac_8c0); + + if (nv_device(drm->device)->card_type == NV_40) { + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A20, regp->ramdac_a20); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A24, regp->ramdac_a24); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A34, regp->ramdac_a34); + + for (i = 0; i < 38; i++) + NVWriteRAMDAC(dev, head, + NV_PRAMDAC_CTV + 4*i, regp->ctv_regs[i]); + } +} + +static void +nv_save_state_vga(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + regp->MiscOutReg = NVReadPRMVIO(dev, head, NV_PRMVIO_MISC__READ); + + for (i = 0; i < 25; i++) + rd_cio_state(dev, head, regp, i); + + NVSetEnablePalette(dev, head, true); + for (i = 0; i < 21; i++) + regp->Attribute[i] = NVReadVgaAttr(dev, head, i); + NVSetEnablePalette(dev, head, false); + + for (i = 0; i < 9; i++) + regp->Graphics[i] = NVReadVgaGr(dev, head, i); + + for (i = 0; i < 5; i++) + regp->Sequencer[i] = NVReadVgaSeq(dev, head, i); +} + +static void +nv_load_state_vga(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + NVWritePRMVIO(dev, head, NV_PRMVIO_MISC__WRITE, regp->MiscOutReg); + + for (i = 0; i < 5; i++) + NVWriteVgaSeq(dev, head, i, regp->Sequencer[i]); + + nv_lock_vga_crtc_base(dev, head, false); + for (i = 0; i < 25; i++) + wr_cio_state(dev, head, regp, i); + nv_lock_vga_crtc_base(dev, head, true); + + for (i = 0; i < 9; i++) + NVWriteVgaGr(dev, head, i, regp->Graphics[i]); + + NVSetEnablePalette(dev, head, true); + for (i = 0; i < 21; i++) + NVWriteVgaAttr(dev, head, i, regp->Attribute[i]); + NVSetEnablePalette(dev, head, false); +} + +static void +nv_save_state_ext(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + rd_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_21); + + if (nv_device(drm->device)->card_type >= NV_20) + rd_cio_state(dev, head, regp, NV_CIO_CRE_47); + + if (nv_device(drm->device)->card_type >= NV_30) + rd_cio_state(dev, head, regp, 0x9f); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_49); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); + + if (nv_device(drm->device)->card_type >= NV_10) { + regp->crtc_830 = NVReadCRTC(dev, head, NV_PCRTC_830); + regp->crtc_834 = NVReadCRTC(dev, head, NV_PCRTC_834); + + if (nv_device(drm->device)->card_type >= NV_30) + regp->gpio_ext = NVReadCRTC(dev, head, NV_PCRTC_GPIO_EXT); + + if (nv_device(drm->device)->card_type == NV_40) + regp->crtc_850 = NVReadCRTC(dev, head, NV_PCRTC_850); + + if (nv_two_heads(dev)) + regp->crtc_eng_ctrl = NVReadCRTC(dev, head, NV_PCRTC_ENGINE_CTRL); + regp->cursor_cfg = NVReadCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG); + } + + regp->crtc_cfg = NVReadCRTC(dev, head, NV_PCRTC_CONFIG); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); + if (nv_device(drm->device)->card_type >= NV_10) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_CSB); + rd_cio_state(dev, head, regp, NV_CIO_CRE_4B); + rd_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); + } + /* NV11 and NV20 don't have this, they stop at 0x52. */ + if (nv_gf4_disp_arch(dev)) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_42); + rd_cio_state(dev, head, regp, NV_CIO_CRE_53); + rd_cio_state(dev, head, regp, NV_CIO_CRE_54); + + for (i = 0; i < 0x10; i++) + regp->CR58[i] = NVReadVgaCrtc5758(dev, head, i); + rd_cio_state(dev, head, regp, NV_CIO_CRE_59); + rd_cio_state(dev, head, regp, NV_CIO_CRE_5B); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_85); + rd_cio_state(dev, head, regp, NV_CIO_CRE_86); + } + + regp->fb_start = NVReadCRTC(dev, head, NV_PCRTC_START); +} + +static void +nv_load_state_ext(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_device *device = nv_device(drm->device); + struct nouveau_timer *ptimer = nouveau_timer(device); + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + uint32_t reg900; + int i; + + if (nv_device(drm->device)->card_type >= NV_10) { + if (nv_two_heads(dev)) + /* setting ENGINE_CTRL (EC) *must* come before + * CIO_CRE_LCD, as writing CRE_LCD sets bits 16 & 17 in + * EC that should not be overwritten by writing stale EC + */ + NVWriteCRTC(dev, head, NV_PCRTC_ENGINE_CTRL, regp->crtc_eng_ctrl); + + nv_wr32(device, NV_PVIDEO_STOP, 1); + nv_wr32(device, NV_PVIDEO_INTR_EN, 0); + nv_wr32(device, NV_PVIDEO_OFFSET_BUFF(0), 0); + nv_wr32(device, NV_PVIDEO_OFFSET_BUFF(1), 0); + nv_wr32(device, NV_PVIDEO_LIMIT(0), 0); //drm->fb_available_size - 1); + nv_wr32(device, NV_PVIDEO_LIMIT(1), 0); //drm->fb_available_size - 1); + nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(0), 0); //drm->fb_available_size - 1); + nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(1), 0); //drm->fb_available_size - 1); + nv_wr32(device, NV_PBUS_POWERCTRL_2, 0); + + NVWriteCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG, regp->cursor_cfg); + NVWriteCRTC(dev, head, NV_PCRTC_830, regp->crtc_830); + NVWriteCRTC(dev, head, NV_PCRTC_834, regp->crtc_834); + + if (nv_device(drm->device)->card_type >= NV_30) + NVWriteCRTC(dev, head, NV_PCRTC_GPIO_EXT, regp->gpio_ext); + + if (nv_device(drm->device)->card_type == NV_40) { + NVWriteCRTC(dev, head, NV_PCRTC_850, regp->crtc_850); + + reg900 = NVReadRAMDAC(dev, head, NV_PRAMDAC_900); + if (regp->crtc_cfg == NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 | 0x10000); + else + NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 & ~0x10000); + } + } + + NVWriteCRTC(dev, head, NV_PCRTC_CONFIG, regp->crtc_cfg); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); + + if (nv_device(drm->device)->card_type >= NV_20) + wr_cio_state(dev, head, regp, NV_CIO_CRE_47); + + if (nv_device(drm->device)->card_type >= NV_30) + wr_cio_state(dev, head, regp, 0x9f); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_49); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + if (nv_device(drm->device)->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, head); + wr_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); + if (nv_device(drm->device)->card_type >= NV_10) { + wr_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_CSB); + wr_cio_state(dev, head, regp, NV_CIO_CRE_4B); + wr_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); + } + /* NV11 and NV20 stop at 0x52. */ + if (nv_gf4_disp_arch(dev)) { + if (nv_device(drm->device)->card_type == NV_10) { + /* Not waiting for vertical retrace before modifying + CRE_53/CRE_54 causes lockups. */ + nouveau_timer_wait_eq(ptimer, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8); + nouveau_timer_wait_eq(ptimer, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); + } + + wr_cio_state(dev, head, regp, NV_CIO_CRE_42); + wr_cio_state(dev, head, regp, NV_CIO_CRE_53); + wr_cio_state(dev, head, regp, NV_CIO_CRE_54); + + for (i = 0; i < 0x10; i++) + NVWriteVgaCrtc5758(dev, head, i, regp->CR58[i]); + wr_cio_state(dev, head, regp, NV_CIO_CRE_59); + wr_cio_state(dev, head, regp, NV_CIO_CRE_5B); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_85); + wr_cio_state(dev, head, regp, NV_CIO_CRE_86); + } + + NVWriteCRTC(dev, head, NV_PCRTC_START, regp->fb_start); +} + +static void +nv_save_state_palette(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_device *device = nouveau_dev(dev); + int head_offset = head * NV_PRMDIO_SIZE, i; + + nv_wr08(device, NV_PRMDIO_PIXEL_MASK + head_offset, + NV_PRMDIO_PIXEL_MASK_MASK); + nv_wr08(device, NV_PRMDIO_READ_MODE_ADDRESS + head_offset, 0x0); + + for (i = 0; i < 768; i++) { + state->crtc_reg[head].DAC[i] = nv_rd08(device, + NV_PRMDIO_PALETTE_DATA + head_offset); + } + + NVSetEnablePalette(dev, head, false); +} + +void +nouveau_hw_load_state_palette(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_device *device = nouveau_dev(dev); + int head_offset = head * NV_PRMDIO_SIZE, i; + + nv_wr08(device, NV_PRMDIO_PIXEL_MASK + head_offset, + NV_PRMDIO_PIXEL_MASK_MASK); + nv_wr08(device, NV_PRMDIO_WRITE_MODE_ADDRESS + head_offset, 0x0); + + for (i = 0; i < 768; i++) { + nv_wr08(device, NV_PRMDIO_PALETTE_DATA + head_offset, + state->crtc_reg[head].DAC[i]); + } + + NVSetEnablePalette(dev, head, false); +} + +void nouveau_hw_save_state(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (nv_device(drm->device)->chipset == 0x11) + /* NB: no attempt is made to restore the bad pll later on */ + nouveau_hw_fix_bad_vpll(dev, head); + nv_save_state_ramdac(dev, head, state); + nv_save_state_vga(dev, head, state); + nv_save_state_palette(dev, head, state); + nv_save_state_ext(dev, head, state); +} + +void nouveau_hw_load_state(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + NVVgaProtect(dev, head, true); + nv_load_state_ramdac(dev, head, state); + nv_load_state_ext(dev, head, state); + nouveau_hw_load_state_palette(dev, head, state); + nv_load_state_vga(dev, head, state); + NVVgaProtect(dev, head, false); +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.h b/drivers/gpu/drm/nouveau/dispnv04/hw.h new file mode 100644 index 000000000000..eeb70d912d99 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/hw.h @@ -0,0 +1,409 @@ +/* + * Copyright 2008 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __NOUVEAU_HW_H__ +#define __NOUVEAU_HW_H__ + +#include <drm/drmP.h> +#include "disp.h" +#include "nvreg.h" + +#include <subdev/bios/pll.h> + +#define MASK(field) ( \ + (0xffffffff >> (31 - ((1 ? field) - (0 ? field)))) << (0 ? field)) + +#define XLATE(src, srclowbit, outfield) ( \ + (((src) >> (srclowbit)) << (0 ? outfield)) & MASK(outfield)) + +void NVWriteVgaSeq(struct drm_device *, int head, uint8_t index, uint8_t value); +uint8_t NVReadVgaSeq(struct drm_device *, int head, uint8_t index); +void NVWriteVgaGr(struct drm_device *, int head, uint8_t index, uint8_t value); +uint8_t NVReadVgaGr(struct drm_device *, int head, uint8_t index); +void NVSetOwner(struct drm_device *, int owner); +void NVBlankScreen(struct drm_device *, int head, bool blank); +int nouveau_hw_get_pllvals(struct drm_device *, enum nvbios_pll_type plltype, + struct nouveau_pll_vals *pllvals); +int nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pllvals); +int nouveau_hw_get_clock(struct drm_device *, enum nvbios_pll_type plltype); +void nouveau_hw_save_vga_fonts(struct drm_device *, bool save); +void nouveau_hw_save_state(struct drm_device *, int head, + struct nv04_mode_state *state); +void nouveau_hw_load_state(struct drm_device *, int head, + struct nv04_mode_state *state); +void nouveau_hw_load_state_palette(struct drm_device *, int head, + struct nv04_mode_state *state); + +/* nouveau_calc.c */ +extern void nouveau_calc_arb(struct drm_device *, int vclk, int bpp, + int *burst, int *lwm); + +static inline uint32_t NVReadCRTC(struct drm_device *dev, + int head, uint32_t reg) +{ + struct nouveau_device *device = nouveau_dev(dev); + uint32_t val; + if (head) + reg += NV_PCRTC0_SIZE; + val = nv_rd32(device, reg); + return val; +} + +static inline void NVWriteCRTC(struct drm_device *dev, + int head, uint32_t reg, uint32_t val) +{ + struct nouveau_device *device = nouveau_dev(dev); + if (head) + reg += NV_PCRTC0_SIZE; + nv_wr32(device, reg, val); +} + +static inline uint32_t NVReadRAMDAC(struct drm_device *dev, + int head, uint32_t reg) +{ + struct nouveau_device *device = nouveau_dev(dev); + uint32_t val; + if (head) + reg += NV_PRAMDAC0_SIZE; + val = nv_rd32(device, reg); + return val; +} + +static inline void NVWriteRAMDAC(struct drm_device *dev, + int head, uint32_t reg, uint32_t val) +{ + struct nouveau_device *device = nouveau_dev(dev); + if (head) + reg += NV_PRAMDAC0_SIZE; + nv_wr32(device, reg, val); +} + +static inline uint8_t nv_read_tmds(struct drm_device *dev, + int or, int dl, uint8_t address) +{ + int ramdac = (or & DCB_OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, + NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | address); + return NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8); +} + +static inline void nv_write_tmds(struct drm_device *dev, + int or, int dl, uint8_t address, + uint8_t data) +{ + int ramdac = (or & DCB_OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8, data); + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, address); +} + +static inline void NVWriteVgaCrtc(struct drm_device *dev, + int head, uint8_t index, uint8_t value) +{ + struct nouveau_device *device = nouveau_dev(dev); + nv_wr08(device, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); + nv_wr08(device, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE, value); +} + +static inline uint8_t NVReadVgaCrtc(struct drm_device *dev, + int head, uint8_t index) +{ + struct nouveau_device *device = nouveau_dev(dev); + uint8_t val; + nv_wr08(device, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); + val = nv_rd08(device, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE); + return val; +} + +/* CR57 and CR58 are a fun pair of regs. CR57 provides an index (0-0xf) for CR58 + * I suspect they in fact do nothing, but are merely a way to carry useful + * per-head variables around + * + * Known uses: + * CR57 CR58 + * 0x00 index to the appropriate dcb entry (or 7f for inactive) + * 0x02 dcb entry's "or" value (or 00 for inactive) + * 0x03 bit0 set for dual link (LVDS, possibly elsewhere too) + * 0x08 or 0x09 pxclk in MHz + * 0x0f laptop panel info - low nibble for PEXTDEV_BOOT_0 strap + * high nibble for xlat strap value + */ + +static inline void +NVWriteVgaCrtc5758(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_58, value); +} + +static inline uint8_t NVReadVgaCrtc5758(struct drm_device *dev, int head, uint8_t index) +{ + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); + return NVReadVgaCrtc(dev, head, NV_CIO_CRE_58); +} + +static inline uint8_t NVReadPRMVIO(struct drm_device *dev, + int head, uint32_t reg) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + uint8_t val; + + /* Only NV4x have two pvio ranges; other twoHeads cards MUST call + * NVSetOwner for the relevant head to be programmed */ + if (head && nv_device(drm->device)->card_type == NV_40) + reg += NV_PRMVIO_SIZE; + + val = nv_rd08(device, reg); + return val; +} + +static inline void NVWritePRMVIO(struct drm_device *dev, + int head, uint32_t reg, uint8_t value) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + + /* Only NV4x have two pvio ranges; other twoHeads cards MUST call + * NVSetOwner for the relevant head to be programmed */ + if (head && nv_device(drm->device)->card_type == NV_40) + reg += NV_PRMVIO_SIZE; + + nv_wr08(device, reg, value); +} + +static inline void NVSetEnablePalette(struct drm_device *dev, int head, bool enable) +{ + struct nouveau_device *device = nouveau_dev(dev); + nv_rd08(device, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + nv_wr08(device, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, enable ? 0 : 0x20); +} + +static inline bool NVGetEnablePalette(struct drm_device *dev, int head) +{ + struct nouveau_device *device = nouveau_dev(dev); + nv_rd08(device, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + return !(nv_rd08(device, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE) & 0x20); +} + +static inline void NVWriteVgaAttr(struct drm_device *dev, + int head, uint8_t index, uint8_t value) +{ + struct nouveau_device *device = nouveau_dev(dev); + if (NVGetEnablePalette(dev, head)) + index &= ~0x20; + else + index |= 0x20; + + nv_rd08(device, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + nv_wr08(device, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); + nv_wr08(device, NV_PRMCIO_AR__WRITE + head * NV_PRMCIO_SIZE, value); +} + +static inline uint8_t NVReadVgaAttr(struct drm_device *dev, + int head, uint8_t index) +{ + struct nouveau_device *device = nouveau_dev(dev); + uint8_t val; + if (NVGetEnablePalette(dev, head)) + index &= ~0x20; + else + index |= 0x20; + + nv_rd08(device, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + nv_wr08(device, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); + val = nv_rd08(device, NV_PRMCIO_AR__READ + head * NV_PRMCIO_SIZE); + return val; +} + +static inline void NVVgaSeqReset(struct drm_device *dev, int head, bool start) +{ + NVWriteVgaSeq(dev, head, NV_VIO_SR_RESET_INDEX, start ? 0x1 : 0x3); +} + +static inline void NVVgaProtect(struct drm_device *dev, int head, bool protect) +{ + uint8_t seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); + + if (protect) { + NVVgaSeqReset(dev, head, true); + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); + } else { + /* Reenable sequencer, then turn on screen */ + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); /* reenable display */ + NVVgaSeqReset(dev, head, false); + } + NVSetEnablePalette(dev, head, protect); +} + +static inline bool +nv_heads_tied(struct drm_device *dev) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + + if (nv_device(drm->device)->chipset == 0x11) + return !!(nv_rd32(device, NV_PBUS_DEBUG_1) & (1 << 28)); + + return NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44) & 0x4; +} + +/* makes cr0-7 on the specified head read-only */ +static inline bool +nv_lock_vga_crtc_base(struct drm_device *dev, int head, bool lock) +{ + uint8_t cr11 = NVReadVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX); + bool waslocked = cr11 & 0x80; + + if (lock) + cr11 |= 0x80; + else + cr11 &= ~0x80; + NVWriteVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX, cr11); + + return waslocked; +} + +static inline void +nv_lock_vga_crtc_shadow(struct drm_device *dev, int head, int lock) +{ + /* shadow lock: connects 0x60?3d? regs to "real" 0x3d? regs + * bit7: unlocks HDT, HBS, HBE, HRS, HRE, HEB + * bit6: seems to have some effect on CR09 (double scan, VBS_9) + * bit5: unlocks HDE + * bit4: unlocks VDE + * bit3: unlocks VDT, OVL, VRS, ?VRE?, VBS, VBE, LSR, EBR + * bit2: same as bit 1 of 0x60?804 + * bit0: same as bit 0 of 0x60?804 + */ + + uint8_t cr21 = lock; + + if (lock < 0) + /* 0xfa is generic "unlock all" mask */ + cr21 = NVReadVgaCrtc(dev, head, NV_CIO_CRE_21) | 0xfa; + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_21, cr21); +} + +/* renders the extended crtc regs (cr19+) on all crtcs impervious: + * immutable and unreadable + */ +static inline bool +NVLockVgaCrtcs(struct drm_device *dev, bool lock) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + bool waslocked = !NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); + + NVWriteVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX, + lock ? NV_CIO_SR_LOCK_VALUE : NV_CIO_SR_UNLOCK_RW_VALUE); + /* NV11 has independently lockable extended crtcs, except when tied */ + if (nv_device(drm->device)->chipset == 0x11 && !nv_heads_tied(dev)) + NVWriteVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX, + lock ? NV_CIO_SR_LOCK_VALUE : + NV_CIO_SR_UNLOCK_RW_VALUE); + + return waslocked; +} + +/* nv04 cursor max dimensions of 32x32 (A1R5G5B5) */ +#define NV04_CURSOR_SIZE 32 +/* limit nv10 cursors to 64x64 (ARGB8) (we could go to 64x255) */ +#define NV10_CURSOR_SIZE 64 + +static inline int nv_cursor_width(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + return nv_device(drm->device)->card_type >= NV_10 ? NV10_CURSOR_SIZE : NV04_CURSOR_SIZE; +} + +static inline void +nv_fix_nv40_hw_cursor(struct drm_device *dev, int head) +{ + /* on some nv40 (such as the "true" (in the NV_PFB_BOOT_0 sense) nv40, + * the gf6800gt) a hardware bug requires a write to PRAMDAC_CURSOR_POS + * for changes to the CRTC CURCTL regs to take effect, whether changing + * the pixmap location, or just showing/hiding the cursor + */ + uint32_t curpos = NVReadRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS, curpos); +} + +static inline void +nv_set_crtc_base(struct drm_device *dev, int head, uint32_t offset) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + NVWriteCRTC(dev, head, NV_PCRTC_START, offset); + + if (nv_device(drm->device)->card_type == NV_04) { + /* + * Hilarious, the 24th bit doesn't want to stick to + * PCRTC_START... + */ + int cre_heb = NVReadVgaCrtc(dev, head, NV_CIO_CRE_HEB__INDEX); + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_HEB__INDEX, + (cre_heb & ~0x40) | ((offset >> 18) & 0x40)); + } +} + +static inline void +nv_show_cursor(struct drm_device *dev, int head, bool show) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + uint8_t *curctl1 = + &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX]; + + if (show) + *curctl1 |= MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); + else + *curctl1 &= ~MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_HCUR_ADDR1_INDEX, *curctl1); + + if (nv_device(drm->device)->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, head); +} + +static inline uint32_t +nv_pitch_align(struct drm_device *dev, uint32_t width, int bpp) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + int mask; + + if (bpp == 15) + bpp = 16; + if (bpp == 24) + bpp = 8; + + /* Alignment requirements taken from the Haiku driver */ + if (nv_device(drm->device)->card_type == NV_04) + mask = 128 / bpp - 1; + else + mask = 512 / bpp - 1; + + return (width + mask) & ~mask; +} + +#endif /* __NOUVEAU_HW_H__ */ diff --git a/drivers/gpu/drm/nouveau/dispnv04/nvreg.h b/drivers/gpu/drm/nouveau/dispnv04/nvreg.h new file mode 100644 index 000000000000..bbfb1a68fb11 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/nvreg.h @@ -0,0 +1,517 @@ +/* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */ +/* + * Copyright 1996-1997 David J. McKay + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nvreg.h,v 1.6 2002/01/25 21:56:06 tsi Exp $ */ + +#ifndef __NVREG_H_ +#define __NVREG_H_ + +#define NV_PMC_OFFSET 0x00000000 +#define NV_PMC_SIZE 0x00001000 + +#define NV_PBUS_OFFSET 0x00001000 +#define NV_PBUS_SIZE 0x00001000 + +#define NV_PFIFO_OFFSET 0x00002000 +#define NV_PFIFO_SIZE 0x00002000 + +#define NV_HDIAG_OFFSET 0x00005000 +#define NV_HDIAG_SIZE 0x00001000 + +#define NV_PRAM_OFFSET 0x00006000 +#define NV_PRAM_SIZE 0x00001000 + +#define NV_PVIDEO_OFFSET 0x00008000 +#define NV_PVIDEO_SIZE 0x00001000 + +#define NV_PTIMER_OFFSET 0x00009000 +#define NV_PTIMER_SIZE 0x00001000 + +#define NV_PPM_OFFSET 0x0000A000 +#define NV_PPM_SIZE 0x00001000 + +#define NV_PTV_OFFSET 0x0000D000 +#define NV_PTV_SIZE 0x00001000 + +#define NV_PRMVGA_OFFSET 0x000A0000 +#define NV_PRMVGA_SIZE 0x00020000 + +#define NV_PRMVIO0_OFFSET 0x000C0000 +#define NV_PRMVIO_SIZE 0x00002000 +#define NV_PRMVIO1_OFFSET 0x000C2000 + +#define NV_PFB_OFFSET 0x00100000 +#define NV_PFB_SIZE 0x00001000 + +#define NV_PEXTDEV_OFFSET 0x00101000 +#define NV_PEXTDEV_SIZE 0x00001000 + +#define NV_PME_OFFSET 0x00200000 +#define NV_PME_SIZE 0x00001000 + +#define NV_PROM_OFFSET 0x00300000 +#define NV_PROM_SIZE 0x00010000 + +#define NV_PGRAPH_OFFSET 0x00400000 +#define NV_PGRAPH_SIZE 0x00010000 + +#define NV_PCRTC0_OFFSET 0x00600000 +#define NV_PCRTC0_SIZE 0x00002000 /* empirical */ + +#define NV_PRMCIO0_OFFSET 0x00601000 +#define NV_PRMCIO_SIZE 0x00002000 +#define NV_PRMCIO1_OFFSET 0x00603000 + +#define NV50_DISPLAY_OFFSET 0x00610000 +#define NV50_DISPLAY_SIZE 0x0000FFFF + +#define NV_PRAMDAC0_OFFSET 0x00680000 +#define NV_PRAMDAC0_SIZE 0x00002000 + +#define NV_PRMDIO0_OFFSET 0x00681000 +#define NV_PRMDIO_SIZE 0x00002000 +#define NV_PRMDIO1_OFFSET 0x00683000 + +#define NV_PRAMIN_OFFSET 0x00700000 +#define NV_PRAMIN_SIZE 0x00100000 + +#define NV_FIFO_OFFSET 0x00800000 +#define NV_FIFO_SIZE 0x00800000 + +#define NV_PMC_BOOT_0 0x00000000 +#define NV_PMC_ENABLE 0x00000200 + +#define NV_VIO_VSE2 0x000003c3 +#define NV_VIO_SRX 0x000003c4 + +#define NV_CIO_CRX__COLOR 0x000003d4 +#define NV_CIO_CR__COLOR 0x000003d5 + +#define NV_PBUS_DEBUG_1 0x00001084 +#define NV_PBUS_DEBUG_4 0x00001098 +#define NV_PBUS_DEBUG_DUALHEAD_CTL 0x000010f0 +#define NV_PBUS_POWERCTRL_1 0x00001584 +#define NV_PBUS_POWERCTRL_2 0x00001588 +#define NV_PBUS_POWERCTRL_4 0x00001590 +#define NV_PBUS_PCI_NV_19 0x0000184C +#define NV_PBUS_PCI_NV_20 0x00001850 +# define NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED (0 << 0) +# define NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED (1 << 0) + +#define NV_PFIFO_RAMHT 0x00002210 + +#define NV_PTV_TV_INDEX 0x0000d220 +#define NV_PTV_TV_DATA 0x0000d224 +#define NV_PTV_HFILTER 0x0000d310 +#define NV_PTV_HFILTER2 0x0000d390 +#define NV_PTV_VFILTER 0x0000d510 + +#define NV_PRMVIO_MISC__WRITE 0x000c03c2 +#define NV_PRMVIO_SRX 0x000c03c4 +#define NV_PRMVIO_SR 0x000c03c5 +# define NV_VIO_SR_RESET_INDEX 0x00 +# define NV_VIO_SR_CLOCK_INDEX 0x01 +# define NV_VIO_SR_PLANE_MASK_INDEX 0x02 +# define NV_VIO_SR_CHAR_MAP_INDEX 0x03 +# define NV_VIO_SR_MEM_MODE_INDEX 0x04 +#define NV_PRMVIO_MISC__READ 0x000c03cc +#define NV_PRMVIO_GRX 0x000c03ce +#define NV_PRMVIO_GX 0x000c03cf +# define NV_VIO_GX_SR_INDEX 0x00 +# define NV_VIO_GX_SREN_INDEX 0x01 +# define NV_VIO_GX_CCOMP_INDEX 0x02 +# define NV_VIO_GX_ROP_INDEX 0x03 +# define NV_VIO_GX_READ_MAP_INDEX 0x04 +# define NV_VIO_GX_MODE_INDEX 0x05 +# define NV_VIO_GX_MISC_INDEX 0x06 +# define NV_VIO_GX_DONT_CARE_INDEX 0x07 +# define NV_VIO_GX_BIT_MASK_INDEX 0x08 + +#define NV_PCRTC_INTR_0 0x00600100 +# define NV_PCRTC_INTR_0_VBLANK (1 << 0) +#define NV_PCRTC_INTR_EN_0 0x00600140 +#define NV_PCRTC_START 0x00600800 +#define NV_PCRTC_CONFIG 0x00600804 +# define NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA (1 << 0) +# define NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC (4 << 0) +# define NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC (2 << 0) +#define NV_PCRTC_CURSOR_CONFIG 0x00600810 +# define NV_PCRTC_CURSOR_CONFIG_ENABLE_ENABLE (1 << 0) +# define NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE (1 << 4) +# define NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM (1 << 8) +# define NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32 (1 << 12) +# define NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 (1 << 16) +# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_32 (2 << 24) +# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 (4 << 24) +# define NV_PCRTC_CURSOR_CONFIG_CUR_BLEND_ALPHA (1 << 28) + +/* note: PCRTC_GPIO is not available on nv10, and in fact aliases 0x600810 */ +#define NV_PCRTC_GPIO 0x00600818 +#define NV_PCRTC_GPIO_EXT 0x0060081c +#define NV_PCRTC_830 0x00600830 +#define NV_PCRTC_834 0x00600834 +#define NV_PCRTC_850 0x00600850 +#define NV_PCRTC_ENGINE_CTRL 0x00600860 +# define NV_CRTC_FSEL_I2C (1 << 4) +# define NV_CRTC_FSEL_OVERLAY (1 << 12) + +#define NV_PRMCIO_ARX 0x006013c0 +#define NV_PRMCIO_AR__WRITE 0x006013c0 +#define NV_PRMCIO_AR__READ 0x006013c1 +# define NV_CIO_AR_MODE_INDEX 0x10 +# define NV_CIO_AR_OSCAN_INDEX 0x11 +# define NV_CIO_AR_PLANE_INDEX 0x12 +# define NV_CIO_AR_HPP_INDEX 0x13 +# define NV_CIO_AR_CSEL_INDEX 0x14 +#define NV_PRMCIO_INP0 0x006013c2 +#define NV_PRMCIO_CRX__COLOR 0x006013d4 +#define NV_PRMCIO_CR__COLOR 0x006013d5 + /* Standard VGA CRTC registers */ +# define NV_CIO_CR_HDT_INDEX 0x00 /* horizontal display total */ +# define NV_CIO_CR_HDE_INDEX 0x01 /* horizontal display end */ +# define NV_CIO_CR_HBS_INDEX 0x02 /* horizontal blanking start */ +# define NV_CIO_CR_HBE_INDEX 0x03 /* horizontal blanking end */ +# define NV_CIO_CR_HBE_4_0 4:0 +# define NV_CIO_CR_HRS_INDEX 0x04 /* horizontal retrace start */ +# define NV_CIO_CR_HRE_INDEX 0x05 /* horizontal retrace end */ +# define NV_CIO_CR_HRE_4_0 4:0 +# define NV_CIO_CR_HRE_HBE_5 7:7 +# define NV_CIO_CR_VDT_INDEX 0x06 /* vertical display total */ +# define NV_CIO_CR_OVL_INDEX 0x07 /* overflow bits */ +# define NV_CIO_CR_OVL_VDT_8 0:0 +# define NV_CIO_CR_OVL_VDE_8 1:1 +# define NV_CIO_CR_OVL_VRS_8 2:2 +# define NV_CIO_CR_OVL_VBS_8 3:3 +# define NV_CIO_CR_OVL_VDT_9 5:5 +# define NV_CIO_CR_OVL_VDE_9 6:6 +# define NV_CIO_CR_OVL_VRS_9 7:7 +# define NV_CIO_CR_RSAL_INDEX 0x08 /* normally "preset row scan" */ +# define NV_CIO_CR_CELL_HT_INDEX 0x09 /* cell height?! normally "max scan line" */ +# define NV_CIO_CR_CELL_HT_VBS_9 5:5 +# define NV_CIO_CR_CELL_HT_SCANDBL 7:7 +# define NV_CIO_CR_CURS_ST_INDEX 0x0a /* cursor start */ +# define NV_CIO_CR_CURS_END_INDEX 0x0b /* cursor end */ +# define NV_CIO_CR_SA_HI_INDEX 0x0c /* screen start address high */ +# define NV_CIO_CR_SA_LO_INDEX 0x0d /* screen start address low */ +# define NV_CIO_CR_TCOFF_HI_INDEX 0x0e /* cursor offset high */ +# define NV_CIO_CR_TCOFF_LO_INDEX 0x0f /* cursor offset low */ +# define NV_CIO_CR_VRS_INDEX 0x10 /* vertical retrace start */ +# define NV_CIO_CR_VRE_INDEX 0x11 /* vertical retrace end */ +# define NV_CIO_CR_VRE_3_0 3:0 +# define NV_CIO_CR_VDE_INDEX 0x12 /* vertical display end */ +# define NV_CIO_CR_OFFSET_INDEX 0x13 /* sets screen pitch */ +# define NV_CIO_CR_ULINE_INDEX 0x14 /* underline location */ +# define NV_CIO_CR_VBS_INDEX 0x15 /* vertical blank start */ +# define NV_CIO_CR_VBE_INDEX 0x16 /* vertical blank end */ +# define NV_CIO_CR_MODE_INDEX 0x17 /* crtc mode control */ +# define NV_CIO_CR_LCOMP_INDEX 0x18 /* line compare */ + /* Extended VGA CRTC registers */ +# define NV_CIO_CRE_RPC0_INDEX 0x19 /* repaint control 0 */ +# define NV_CIO_CRE_RPC0_OFFSET_10_8 7:5 +# define NV_CIO_CRE_RPC1_INDEX 0x1a /* repaint control 1 */ +# define NV_CIO_CRE_RPC1_LARGE 2:2 +# define NV_CIO_CRE_FF_INDEX 0x1b /* fifo control */ +# define NV_CIO_CRE_ENH_INDEX 0x1c /* enhanced? */ +# define NV_CIO_SR_LOCK_INDEX 0x1f /* crtc lock */ +# define NV_CIO_SR_UNLOCK_RW_VALUE 0x57 +# define NV_CIO_SR_LOCK_VALUE 0x99 +# define NV_CIO_CRE_FFLWM__INDEX 0x20 /* fifo low water mark */ +# define NV_CIO_CRE_21 0x21 /* vga shadow crtc lock */ +# define NV_CIO_CRE_LSR_INDEX 0x25 /* ? */ +# define NV_CIO_CRE_LSR_VDT_10 0:0 +# define NV_CIO_CRE_LSR_VDE_10 1:1 +# define NV_CIO_CRE_LSR_VRS_10 2:2 +# define NV_CIO_CRE_LSR_VBS_10 3:3 +# define NV_CIO_CRE_LSR_HBE_6 4:4 +# define NV_CIO_CR_ARX_INDEX 0x26 /* attribute index -- ro copy of 0x60.3c0 */ +# define NV_CIO_CRE_CHIP_ID_INDEX 0x27 /* chip revision */ +# define NV_CIO_CRE_PIXEL_INDEX 0x28 +# define NV_CIO_CRE_PIXEL_FORMAT 1:0 +# define NV_CIO_CRE_HEB__INDEX 0x2d /* horizontal extra bits? */ +# define NV_CIO_CRE_HEB_HDT_8 0:0 +# define NV_CIO_CRE_HEB_HDE_8 1:1 +# define NV_CIO_CRE_HEB_HBS_8 2:2 +# define NV_CIO_CRE_HEB_HRS_8 3:3 +# define NV_CIO_CRE_HEB_ILC_8 4:4 +# define NV_CIO_CRE_2E 0x2e /* some scratch or dummy reg to force writes to sink in */ +# define NV_CIO_CRE_HCUR_ADDR2_INDEX 0x2f /* cursor */ +# define NV_CIO_CRE_HCUR_ADDR0_INDEX 0x30 /* pixmap */ +# define NV_CIO_CRE_HCUR_ADDR0_ADR 6:0 +# define NV_CIO_CRE_HCUR_ASI 7:7 +# define NV_CIO_CRE_HCUR_ADDR1_INDEX 0x31 /* address */ +# define NV_CIO_CRE_HCUR_ADDR1_ENABLE 0:0 +# define NV_CIO_CRE_HCUR_ADDR1_CUR_DBL 1:1 +# define NV_CIO_CRE_HCUR_ADDR1_ADR 7:2 +# define NV_CIO_CRE_LCD__INDEX 0x33 +# define NV_CIO_CRE_LCD_LCD_SELECT 0:0 +# define NV_CIO_CRE_LCD_ROUTE_MASK 0x3b +# define NV_CIO_CRE_DDC0_STATUS__INDEX 0x36 +# define NV_CIO_CRE_DDC0_WR__INDEX 0x37 +# define NV_CIO_CRE_ILACE__INDEX 0x39 /* interlace */ +# define NV_CIO_CRE_SCRATCH3__INDEX 0x3b +# define NV_CIO_CRE_SCRATCH4__INDEX 0x3c +# define NV_CIO_CRE_DDC_STATUS__INDEX 0x3e +# define NV_CIO_CRE_DDC_WR__INDEX 0x3f +# define NV_CIO_CRE_EBR_INDEX 0x41 /* extra bits ? (vertical) */ +# define NV_CIO_CRE_EBR_VDT_11 0:0 +# define NV_CIO_CRE_EBR_VDE_11 2:2 +# define NV_CIO_CRE_EBR_VRS_11 4:4 +# define NV_CIO_CRE_EBR_VBS_11 6:6 +# define NV_CIO_CRE_42 0x42 +# define NV_CIO_CRE_42_OFFSET_11 6:6 +# define NV_CIO_CRE_43 0x43 +# define NV_CIO_CRE_44 0x44 /* head control */ +# define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ +# define NV_CIO_CRE_RCR 0x46 +# define NV_CIO_CRE_RCR_ENDIAN_BIG 7:7 +# define NV_CIO_CRE_47 0x47 /* extended fifo lwm, used on nv30+ */ +# define NV_CIO_CRE_49 0x49 +# define NV_CIO_CRE_4B 0x4b /* given patterns in 0x[2-3][a-c] regs, probably scratch 6 */ +# define NV_CIO_CRE_TVOUT_LATENCY 0x52 +# define NV_CIO_CRE_53 0x53 /* `fp_htiming' according to Haiku */ +# define NV_CIO_CRE_54 0x54 /* `fp_vtiming' according to Haiku */ +# define NV_CIO_CRE_57 0x57 /* index reg for cr58 */ +# define NV_CIO_CRE_58 0x58 /* data reg for cr57 */ +# define NV_CIO_CRE_59 0x59 /* related to on/off-chip-ness of digital outputs */ +# define NV_CIO_CRE_5B 0x5B /* newer colour saturation reg */ +# define NV_CIO_CRE_85 0x85 +# define NV_CIO_CRE_86 0x86 +#define NV_PRMCIO_INP0__COLOR 0x006013da + +#define NV_PRAMDAC_CU_START_POS 0x00680300 +# define NV_PRAMDAC_CU_START_POS_X 15:0 +# define NV_PRAMDAC_CU_START_POS_Y 31:16 +#define NV_RAMDAC_NV10_CURSYNC 0x00680404 + +#define NV_PRAMDAC_NVPLL_COEFF 0x00680500 +#define NV_PRAMDAC_MPLL_COEFF 0x00680504 +#define NV_PRAMDAC_VPLL_COEFF 0x00680508 +# define NV30_RAMDAC_ENABLE_VCO2 (8 << 4) + +#define NV_PRAMDAC_PLL_COEFF_SELECT 0x0068050c +# define NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE (4 << 0) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL (1 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL (2 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL (4 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 (8 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 (1 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 (2 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 (4 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2 (8 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_CLK_SOURCE_VIP (1 << 20) +# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2 (1 << 28) +# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2 (2 << 28) + +#define NV_PRAMDAC_PLL_SETUP_CONTROL 0x00680510 +#define NV_RAMDAC_VPLL2 0x00680520 +#define NV_PRAMDAC_SEL_CLK 0x00680524 +#define NV_RAMDAC_DITHER_NV11 0x00680528 +#define NV_PRAMDAC_DACCLK 0x0068052c +# define NV_PRAMDAC_DACCLK_SEL_DACCLK (1 << 0) + +#define NV_RAMDAC_NVPLL_B 0x00680570 +#define NV_RAMDAC_MPLL_B 0x00680574 +#define NV_RAMDAC_VPLL_B 0x00680578 +#define NV_RAMDAC_VPLL2_B 0x0068057c +# define NV31_RAMDAC_ENABLE_VCO2 (8 << 28) +#define NV_PRAMDAC_580 0x00680580 +# define NV_RAMDAC_580_VPLL1_ACTIVE (1 << 8) +# define NV_RAMDAC_580_VPLL2_ACTIVE (1 << 28) + +#define NV_PRAMDAC_GENERAL_CONTROL 0x00680600 +# define NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON (3 << 4) +# define NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL (1 << 8) +# define NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL (1 << 12) +# define NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM (2 << 16) +# define NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS (1 << 20) +# define NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG (2 << 28) +#define NV_PRAMDAC_TEST_CONTROL 0x00680608 +# define NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED (1 << 12) +# define NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF (1 << 16) +# define NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI (1 << 28) +#define NV_PRAMDAC_TESTPOINT_DATA 0x00680610 +# define NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK (8 << 28) +#define NV_PRAMDAC_630 0x00680630 +#define NV_PRAMDAC_634 0x00680634 + +#define NV_PRAMDAC_TV_SETUP 0x00680700 +#define NV_PRAMDAC_TV_VTOTAL 0x00680720 +#define NV_PRAMDAC_TV_VSKEW 0x00680724 +#define NV_PRAMDAC_TV_VSYNC_DELAY 0x00680728 +#define NV_PRAMDAC_TV_HTOTAL 0x0068072c +#define NV_PRAMDAC_TV_HSKEW 0x00680730 +#define NV_PRAMDAC_TV_HSYNC_DELAY 0x00680734 +#define NV_PRAMDAC_TV_HSYNC_DELAY2 0x00680738 + +#define NV_PRAMDAC_TV_SETUP 0x00680700 + +#define NV_PRAMDAC_FP_VDISPLAY_END 0x00680800 +#define NV_PRAMDAC_FP_VTOTAL 0x00680804 +#define NV_PRAMDAC_FP_VCRTC 0x00680808 +#define NV_PRAMDAC_FP_VSYNC_START 0x0068080c +#define NV_PRAMDAC_FP_VSYNC_END 0x00680810 +#define NV_PRAMDAC_FP_VVALID_START 0x00680814 +#define NV_PRAMDAC_FP_VVALID_END 0x00680818 +#define NV_PRAMDAC_FP_HDISPLAY_END 0x00680820 +#define NV_PRAMDAC_FP_HTOTAL 0x00680824 +#define NV_PRAMDAC_FP_HCRTC 0x00680828 +#define NV_PRAMDAC_FP_HSYNC_START 0x0068082c +#define NV_PRAMDAC_FP_HSYNC_END 0x00680830 +#define NV_PRAMDAC_FP_HVALID_START 0x00680834 +#define NV_PRAMDAC_FP_HVALID_END 0x00680838 + +#define NV_RAMDAC_FP_DITHER 0x0068083c +#define NV_PRAMDAC_FP_TG_CONTROL 0x00680848 +# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS (1 << 0) +# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE (2 << 0) +# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS (1 << 4) +# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE (2 << 4) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE (0 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER (1 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE (2 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_READ_PROG (1 << 20) +# define NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 (1 << 24) +# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS (1 << 28) +# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE (2 << 28) +#define NV_PRAMDAC_FP_MARGIN_COLOR 0x0068084c +#define NV_PRAMDAC_850 0x00680850 +#define NV_PRAMDAC_85C 0x0068085c +#define NV_PRAMDAC_FP_DEBUG_0 0x00680880 +# define NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE (1 << 0) +# define NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE (1 << 4) +/* This doesn't seem to be essential for tmds, but still often set */ +# define NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED (8 << 4) +# define NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR (1 << 8) +# define NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR (1 << 12) +# define NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND (1 << 20) +# define NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND (1 << 24) +# define NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK (1 << 28) +#define NV_PRAMDAC_FP_DEBUG_1 0x00680884 +# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE 11:0 +# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE (1 << 12) +# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE 27:16 +# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE (1 << 28) +#define NV_PRAMDAC_FP_DEBUG_2 0x00680888 +#define NV_PRAMDAC_FP_DEBUG_3 0x0068088C + +/* see NV_PRAMDAC_INDIR_TMDS in rules.xml */ +#define NV_PRAMDAC_FP_TMDS_CONTROL 0x006808b0 +# define NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE (1 << 16) +#define NV_PRAMDAC_FP_TMDS_DATA 0x006808b4 + +#define NV_PRAMDAC_8C0 0x006808c0 + +/* Some kind of switch */ +#define NV_PRAMDAC_900 0x00680900 +#define NV_PRAMDAC_A20 0x00680A20 +#define NV_PRAMDAC_A24 0x00680A24 +#define NV_PRAMDAC_A34 0x00680A34 + +#define NV_PRAMDAC_CTV 0x00680c00 + +/* names fabricated from NV_USER_DAC info */ +#define NV_PRMDIO_PIXEL_MASK 0x006813c6 +# define NV_PRMDIO_PIXEL_MASK_MASK 0xff +#define NV_PRMDIO_READ_MODE_ADDRESS 0x006813c7 +#define NV_PRMDIO_WRITE_MODE_ADDRESS 0x006813c8 +#define NV_PRMDIO_PALETTE_DATA 0x006813c9 + +#define NV_PGRAPH_DEBUG_0 0x00400080 +#define NV_PGRAPH_DEBUG_1 0x00400084 +#define NV_PGRAPH_DEBUG_2_NV04 0x00400088 +#define NV_PGRAPH_DEBUG_2 0x00400620 +#define NV_PGRAPH_DEBUG_3 0x0040008c +#define NV_PGRAPH_DEBUG_4 0x00400090 +#define NV_PGRAPH_INTR 0x00400100 +#define NV_PGRAPH_INTR_EN 0x00400140 +#define NV_PGRAPH_CTX_CONTROL 0x00400144 +#define NV_PGRAPH_CTX_CONTROL_NV04 0x00400170 +#define NV_PGRAPH_ABS_UCLIP_XMIN 0x0040053C +#define NV_PGRAPH_ABS_UCLIP_YMIN 0x00400540 +#define NV_PGRAPH_ABS_UCLIP_XMAX 0x00400544 +#define NV_PGRAPH_ABS_UCLIP_YMAX 0x00400548 +#define NV_PGRAPH_BETA_AND 0x00400608 +#define NV_PGRAPH_LIMIT_VIOL_PIX 0x00400610 +#define NV_PGRAPH_BOFFSET0 0x00400640 +#define NV_PGRAPH_BOFFSET1 0x00400644 +#define NV_PGRAPH_BOFFSET2 0x00400648 +#define NV_PGRAPH_BLIMIT0 0x00400684 +#define NV_PGRAPH_BLIMIT1 0x00400688 +#define NV_PGRAPH_BLIMIT2 0x0040068c +#define NV_PGRAPH_STATUS 0x00400700 +#define NV_PGRAPH_SURFACE 0x00400710 +#define NV_PGRAPH_STATE 0x00400714 +#define NV_PGRAPH_FIFO 0x00400720 +#define NV_PGRAPH_PATTERN_SHAPE 0x00400810 +#define NV_PGRAPH_TILE 0x00400b00 + +#define NV_PVIDEO_INTR_EN 0x00008140 +#define NV_PVIDEO_BUFFER 0x00008700 +#define NV_PVIDEO_STOP 0x00008704 +#define NV_PVIDEO_UVPLANE_BASE(buff) (0x00008800+(buff)*4) +#define NV_PVIDEO_UVPLANE_LIMIT(buff) (0x00008808+(buff)*4) +#define NV_PVIDEO_UVPLANE_OFFSET_BUFF(buff) (0x00008820+(buff)*4) +#define NV_PVIDEO_BASE(buff) (0x00008900+(buff)*4) +#define NV_PVIDEO_LIMIT(buff) (0x00008908+(buff)*4) +#define NV_PVIDEO_LUMINANCE(buff) (0x00008910+(buff)*4) +#define NV_PVIDEO_CHROMINANCE(buff) (0x00008918+(buff)*4) +#define NV_PVIDEO_OFFSET_BUFF(buff) (0x00008920+(buff)*4) +#define NV_PVIDEO_SIZE_IN(buff) (0x00008928+(buff)*4) +#define NV_PVIDEO_POINT_IN(buff) (0x00008930+(buff)*4) +#define NV_PVIDEO_DS_DX(buff) (0x00008938+(buff)*4) +#define NV_PVIDEO_DT_DY(buff) (0x00008940+(buff)*4) +#define NV_PVIDEO_POINT_OUT(buff) (0x00008948+(buff)*4) +#define NV_PVIDEO_SIZE_OUT(buff) (0x00008950+(buff)*4) +#define NV_PVIDEO_FORMAT(buff) (0x00008958+(buff)*4) +# define NV_PVIDEO_FORMAT_PLANAR (1 << 0) +# define NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8 (1 << 16) +# define NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY (1 << 20) +# define NV_PVIDEO_FORMAT_MATRIX_ITURBT709 (1 << 24) +#define NV_PVIDEO_COLOR_KEY 0x00008B00 + +/* NV04 overlay defines from VIDIX & Haiku */ +#define NV_PVIDEO_INTR_EN_0 0x00680140 +#define NV_PVIDEO_STEP_SIZE 0x00680200 +#define NV_PVIDEO_CONTROL_Y 0x00680204 +#define NV_PVIDEO_CONTROL_X 0x00680208 +#define NV_PVIDEO_BUFF0_START_ADDRESS 0x0068020c +#define NV_PVIDEO_BUFF0_PITCH_LENGTH 0x00680214 +#define NV_PVIDEO_BUFF0_OFFSET 0x0068021c +#define NV_PVIDEO_BUFF1_START_ADDRESS 0x00680210 +#define NV_PVIDEO_BUFF1_PITCH_LENGTH 0x00680218 +#define NV_PVIDEO_BUFF1_OFFSET 0x00680220 +#define NV_PVIDEO_OE_STATE 0x00680224 +#define NV_PVIDEO_SU_STATE 0x00680228 +#define NV_PVIDEO_RM_STATE 0x0068022c +#define NV_PVIDEO_WINDOW_START 0x00680230 +#define NV_PVIDEO_WINDOW_SIZE 0x00680234 +#define NV_PVIDEO_FIFO_THRES_SIZE 0x00680238 +#define NV_PVIDEO_FIFO_BURST_LENGTH 0x0068023c +#define NV_PVIDEO_KEY 0x00680240 +#define NV_PVIDEO_OVERLAY 0x00680244 +#define NV_PVIDEO_RED_CSC_OFFSET 0x00680280 +#define NV_PVIDEO_GREEN_CSC_OFFSET 0x00680284 +#define NV_PVIDEO_BLUE_CSC_OFFSET 0x00680288 +#define NV_PVIDEO_CSC_ADJUST 0x0068028c + +#endif diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvmodesnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvmodesnv17.c new file mode 100644 index 000000000000..08c6f5e50610 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/tvmodesnv17.c @@ -0,0 +1,592 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include "nouveau_drm.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include "tvnv17.h" + +char *nv17_tv_norm_names[NUM_TV_NORMS] = { + [TV_NORM_PAL] = "PAL", + [TV_NORM_PAL_M] = "PAL-M", + [TV_NORM_PAL_N] = "PAL-N", + [TV_NORM_PAL_NC] = "PAL-Nc", + [TV_NORM_NTSC_M] = "NTSC-M", + [TV_NORM_NTSC_J] = "NTSC-J", + [TV_NORM_HD480I] = "hd480i", + [TV_NORM_HD480P] = "hd480p", + [TV_NORM_HD576I] = "hd576i", + [TV_NORM_HD576P] = "hd576p", + [TV_NORM_HD720P] = "hd720p", + [TV_NORM_HD1080I] = "hd1080i" +}; + +/* TV standard specific parameters */ + +struct nv17_tv_norm_params nv17_tv_norms[NUM_TV_NORMS] = { + [TV_NORM_PAL] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_M] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xe6, 0xef, 0xe3, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x32, 0x25, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x18, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x40, 0x10, 0x0, 0x9c, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_N] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x32, 0x25, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_NC] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x21, 0xf6, 0x94, 0x46, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + [TV_NORM_NTSC_M] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0x9c, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_NTSC_J] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD480I] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD576I] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + + [TV_NORM_HD480P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, + 720, 735, 743, 858, 0, 480, 490, 494, 525, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, + 0x354003a, 0x40000, 0x6f0344, 0x18100000, + 0x10160004, 0x10060005, 0x1006000c, 0x10060020, + 0x10060021, 0x140e0022, 0x10060202, 0x1802020a, + 0x1810020b, 0x10000fff, 0x10000fff, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x70, + 0x3ff0000, 0x57, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, + 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 + } } } }, + + [TV_NORM_HD576P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, + 720, 730, 738, 864, 0, 576, 581, 585, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, + 0x354003a, 0x40000, 0x6f0344, 0x18100000, + 0x10060001, 0x10060009, 0x10060026, 0x10060027, + 0x140e0028, 0x10060268, 0x1810026d, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x69, + 0x3ff0000, 0x57, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, + 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 + } } } }, + + [TV_NORM_HD720P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, + 1280, 1349, 1357, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x1260394, 0x0, 0x0, 0x622, + 0x66b0021, 0x6004a, 0x1210626, 0x8170000, + 0x70004, 0x70016, 0x70017, 0x40f0018, + 0x702e8, 0x81702ed, 0xfff, 0xfff, + 0xfff, 0xfff, 0xfff, 0xfff, + 0xfff, 0xfff, 0xfff, 0x0, + 0x2e40001, 0x58, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x810c0039, 0x12c0300, + 0xc0002039, 0x600, 0x32060039, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD1080I] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, + 1920, 1961, 2049, 2200, 0, 1080, 1084, 1088, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC + | DRM_MODE_FLAG_INTERLACE) }, + .ctv_regs = { 0xac0420, 0x44c0478, 0x4a4, 0x4fc0868, + 0x8940028, 0x60054, 0xe80870, 0xbf70000, + 0xbc70004, 0x70005, 0x70012, 0x70013, + 0x40f0014, 0x70230, 0xbf70232, 0xbf70233, + 0x1c70237, 0x70238, 0x70244, 0x70245, + 0x40f0246, 0x70462, 0x1f70464, 0x0, + 0x2e40001, 0x58, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x815f004c, 0x12c0300, + 0xc000204c, 0x600, 0x3206004c, 0x0, 0x0, 0x0 + } } } } +}; + +/* + * The following is some guesswork on how the TV encoder flicker + * filter/rescaler works: + * + * It seems to use some sort of resampling filter, it is controlled + * through the registers at NV_PTV_HFILTER and NV_PTV_VFILTER, they + * control the horizontal and vertical stage respectively, there is + * also NV_PTV_HFILTER2 the blob fills identically to NV_PTV_HFILTER, + * but they seem to do nothing. A rough guess might be that they could + * be used to independently control the filtering of each interlaced + * field, but I don't know how they are enabled. The whole filtering + * process seems to be disabled with bits 26:27 of PTV_200, but we + * aren't doing that. + * + * The layout of both register sets is the same: + * + * A: [BASE+0x18]...[BASE+0x0] [BASE+0x58]..[BASE+0x40] + * B: [BASE+0x34]...[BASE+0x1c] [BASE+0x74]..[BASE+0x5c] + * + * Each coefficient is stored in bits [31],[15:9] in two's complement + * format. They seem to be some kind of weights used in a low-pass + * filter. Both A and B coefficients are applied to the 14 nearest + * samples on each side (Listed from nearest to furthermost. They + * roughly cover 2 framebuffer pixels on each side). They are + * probably multiplied with some more hardwired weights before being + * used: B-coefficients are applied the same on both sides, + * A-coefficients are inverted before being applied to the opposite + * side. + * + * After all the hassle, I got the following formula by empirical + * means... + */ + +#define calc_overscan(o) interpolate(0x100, 0xe1, 0xc1, o) + +#define id1 (1LL << 8) +#define id2 (1LL << 16) +#define id3 (1LL << 24) +#define id4 (1LL << 32) +#define id5 (1LL << 48) + +static struct filter_params{ + int64_t k1; + int64_t ki; + int64_t ki2; + int64_t ki3; + int64_t kr; + int64_t kir; + int64_t ki2r; + int64_t ki3r; + int64_t kf; + int64_t kif; + int64_t ki2f; + int64_t ki3f; + int64_t krf; + int64_t kirf; + int64_t ki2rf; + int64_t ki3rf; +} fparams[2][4] = { + /* Horizontal filter parameters */ + { + {64.311690 * id5, -39.516924 * id5, 6.586143 * id5, 0.000002 * id5, + 0.051285 * id4, 26.168746 * id4, -4.361449 * id4, -0.000001 * id4, + 9.308169 * id3, 78.180965 * id3, -13.030158 * id3, -0.000001 * id3, + -8.801540 * id1, -46.572890 * id1, 7.762145 * id1, -0.000000 * id1}, + {-44.565569 * id5, -68.081246 * id5, 39.812074 * id5, -4.009316 * id5, + 29.832207 * id4, 50.047322 * id4, -25.380017 * id4, 2.546422 * id4, + 104.605622 * id3, 141.908641 * id3, -74.322319 * id3, 7.484316 * id3, + -37.081621 * id1, -90.397510 * id1, 42.784229 * id1, -4.289952 * id1}, + {-56.793244 * id5, 31.153584 * id5, -5.192247 * id5, -0.000003 * id5, + 33.541131 * id4, -34.149302 * id4, 5.691537 * id4, 0.000002 * id4, + 87.196610 * id3, -88.995169 * id3, 14.832456 * id3, 0.000012 * id3, + 17.288138 * id1, 71.864786 * id1, -11.977408 * id1, -0.000009 * id1}, + {51.787796 * id5, 21.211771 * id5, -18.993730 * id5, 1.853310 * id5, + -41.470726 * id4, -17.775823 * id4, 13.057821 * id4, -1.15823 * id4, + -154.235673 * id3, -44.878641 * id3, 40.656077 * id3, -3.695595 * id3, + 112.201065 * id1, 39.992155 * id1, -25.155714 * id1, 2.113984 * id1}, + }, + + /* Vertical filter parameters */ + { + {67.601979 * id5, 0.428319 * id5, -0.071318 * id5, -0.000012 * id5, + -3.402339 * id4, 0.000209 * id4, -0.000092 * id4, 0.000010 * id4, + -9.180996 * id3, 6.111270 * id3, -1.024457 * id3, 0.001043 * id3, + 6.060315 * id1, -0.017425 * id1, 0.007830 * id1, -0.000869 * id1}, + {6.755647 * id5, 5.841348 * id5, 1.469734 * id5, -0.149656 * id5, + 8.293120 * id4, -1.192888 * id4, -0.947652 * id4, 0.094507 * id4, + 37.526655 * id3, 10.257875 * id3, -10.823275 * id3, 1.081497 * id3, + -2.361928 * id1, -2.059432 * id1, 1.840671 * id1, -0.168100 * id1}, + {-14.780391 * id5, -16.042148 * id5, 2.673692 * id5, -0.000000 * id5, + 39.541978 * id4, 5.680053 * id4, -0.946676 * id4, 0.000000 * id4, + 152.994486 * id3, 12.625439 * id3, -2.119579 * id3, 0.002708 * id3, + -38.125089 * id1, -0.855880 * id1, 0.155359 * id1, -0.002245 * id1}, + {-27.476193 * id5, -1.454976 * id5, 1.286557 * id5, 0.025346 * id5, + 20.687300 * id4, 3.014003 * id4, -0.557786 * id4, -0.01311 * id4, + 60.008737 * id3, -0.738273 * id3, 5.408217 * id3, -0.796798 * id3, + -17.296835 * id1, 4.438577 * id1, -2.809420 * id1, 0.385491 * id1}, + } +}; + +static void tv_setup_filter(struct drm_encoder *encoder) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *mode = &encoder->crtc->mode; + uint32_t (*filters[])[4][7] = {&tv_enc->state.hfilter, + &tv_enc->state.vfilter}; + int i, j, k; + int32_t overscan = calc_overscan(tv_enc->overscan); + int64_t flicker = (tv_enc->flicker - 50) * (id3 / 100); + uint64_t rs[] = {mode->hdisplay * id3, + mode->vdisplay * id3}; + + do_div(rs[0], overscan * tv_norm->tv_enc_mode.hdisplay); + do_div(rs[1], overscan * tv_norm->tv_enc_mode.vdisplay); + + for (k = 0; k < 2; k++) { + rs[k] = max((int64_t)rs[k], id2); + + for (j = 0; j < 4; j++) { + struct filter_params *p = &fparams[k][j]; + + for (i = 0; i < 7; i++) { + int64_t c = (p->k1 + p->ki*i + p->ki2*i*i + + p->ki3*i*i*i) + + (p->kr + p->kir*i + p->ki2r*i*i + + p->ki3r*i*i*i) * rs[k] + + (p->kf + p->kif*i + p->ki2f*i*i + + p->ki3f*i*i*i) * flicker + + (p->krf + p->kirf*i + p->ki2rf*i*i + + p->ki3rf*i*i*i) * flicker * rs[k]; + + (*filters[k])[j][i] = (c + id5/2) >> 39 + & (0x1 << 31 | 0x7f << 9); + } + } + } +} + +/* Hardware state saving/restoring */ + +static void tv_save_filter(struct drm_device *dev, uint32_t base, + uint32_t regs[4][7]) +{ + int i, j; + uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; + + for (i = 0; i < 4; i++) { + for (j = 0; j < 7; j++) + regs[i][j] = nv_read_ptv(dev, offsets[i]+4*j); + } +} + +static void tv_load_filter(struct drm_device *dev, uint32_t base, + uint32_t regs[4][7]) +{ + int i, j; + uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; + + for (i = 0; i < 4; i++) { + for (j = 0; j < 7; j++) + nv_write_ptv(dev, offsets[i]+4*j, regs[i][j]); + } +} + +void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state) +{ + int i; + + for (i = 0; i < 0x40; i++) + state->tv_enc[i] = nv_read_tv_enc(dev, i); + + tv_save_filter(dev, NV_PTV_HFILTER, state->hfilter); + tv_save_filter(dev, NV_PTV_HFILTER2, state->hfilter2); + tv_save_filter(dev, NV_PTV_VFILTER, state->vfilter); + + nv_save_ptv(dev, state, 200); + nv_save_ptv(dev, state, 204); + nv_save_ptv(dev, state, 208); + nv_save_ptv(dev, state, 20c); + nv_save_ptv(dev, state, 304); + nv_save_ptv(dev, state, 500); + nv_save_ptv(dev, state, 504); + nv_save_ptv(dev, state, 508); + nv_save_ptv(dev, state, 600); + nv_save_ptv(dev, state, 604); + nv_save_ptv(dev, state, 608); + nv_save_ptv(dev, state, 60c); + nv_save_ptv(dev, state, 610); + nv_save_ptv(dev, state, 614); +} + +void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state) +{ + int i; + + for (i = 0; i < 0x40; i++) + nv_write_tv_enc(dev, i, state->tv_enc[i]); + + tv_load_filter(dev, NV_PTV_HFILTER, state->hfilter); + tv_load_filter(dev, NV_PTV_HFILTER2, state->hfilter2); + tv_load_filter(dev, NV_PTV_VFILTER, state->vfilter); + + nv_load_ptv(dev, state, 200); + nv_load_ptv(dev, state, 204); + nv_load_ptv(dev, state, 208); + nv_load_ptv(dev, state, 20c); + nv_load_ptv(dev, state, 304); + nv_load_ptv(dev, state, 500); + nv_load_ptv(dev, state, 504); + nv_load_ptv(dev, state, 508); + nv_load_ptv(dev, state, 600); + nv_load_ptv(dev, state, 604); + nv_load_ptv(dev, state, 608); + nv_load_ptv(dev, state, 60c); + nv_load_ptv(dev, state, 610); + nv_load_ptv(dev, state, 614); + + /* This is required for some settings to kick in. */ + nv_write_tv_enc(dev, 0x3e, 1); + nv_write_tv_enc(dev, 0x3e, 0); +} + +/* Timings similar to the ones the blob sets */ + +const struct drm_display_mode nv17_tv_modes[] = { + { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 0, + 320, 344, 392, 560, 0, 200, 200, 202, 220, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 0, + 320, 344, 392, 560, 0, 240, 240, 246, 263, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 0, + 400, 432, 496, 640, 0, 300, 300, 303, 314, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 0, + 640, 672, 768, 880, 0, 480, 480, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 0, + 720, 752, 872, 960, 0, 480, 480, 493, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 0, + 720, 776, 856, 960, 0, 576, 576, 588, 597, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 0, + 800, 840, 920, 1040, 0, 600, 600, 604, 618, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 0, + 1024, 1064, 1200, 1344, 0, 768, 768, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + {} +}; + +void nv17_tv_update_properties(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_state *regs = &tv_enc->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int subconnector = tv_enc->select_subconnector ? + tv_enc->select_subconnector : + tv_enc->subconnector; + + switch (subconnector) { + case DRM_MODE_SUBCONNECTOR_Composite: + { + regs->ptv_204 = 0x2; + + /* The composite connector may be found on either pin. */ + if (tv_enc->pin_mask & 0x4) + regs->ptv_204 |= 0x010000; + else if (tv_enc->pin_mask & 0x2) + regs->ptv_204 |= 0x100000; + else + regs->ptv_204 |= 0x110000; + + regs->tv_enc[0x7] = 0x10; + break; + } + case DRM_MODE_SUBCONNECTOR_SVIDEO: + regs->ptv_204 = 0x11012; + regs->tv_enc[0x7] = 0x18; + break; + + case DRM_MODE_SUBCONNECTOR_Component: + regs->ptv_204 = 0x111333; + regs->tv_enc[0x7] = 0x14; + break; + + case DRM_MODE_SUBCONNECTOR_SCART: + regs->ptv_204 = 0x111012; + regs->tv_enc[0x7] = 0x18; + break; + } + + regs->tv_enc[0x20] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x20], + 255, tv_enc->saturation); + regs->tv_enc[0x22] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x22], + 255, tv_enc->saturation); + regs->tv_enc[0x25] = tv_enc->hue * 255 / 100; + + nv_load_ptv(dev, regs, 204); + nv_load_tv_enc(dev, regs, 7); + nv_load_tv_enc(dev, regs, 20); + nv_load_tv_enc(dev, regs, 22); + nv_load_tv_enc(dev, regs, 25); +} + +void nv17_tv_update_rescaler(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_state *regs = &tv_enc->state; + + regs->ptv_208 = 0x40 | (calc_overscan(tv_enc->overscan) << 8); + + tv_setup_filter(encoder); + + nv_load_ptv(dev, regs, 208); + tv_load_filter(dev, NV_PTV_HFILTER, regs->hfilter); + tv_load_filter(dev, NV_PTV_HFILTER2, regs->hfilter2); + tv_load_filter(dev, NV_PTV_VFILTER, regs->vfilter); +} + +void nv17_ctv_update_rescaler(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head]; + struct drm_display_mode *crtc_mode = &encoder->crtc->mode; + struct drm_display_mode *output_mode = + &get_tv_norm(encoder)->ctv_enc_mode.mode; + int overscan, hmargin, vmargin, hratio, vratio; + + /* The rescaler doesn't do the right thing for interlaced modes. */ + if (output_mode->flags & DRM_MODE_FLAG_INTERLACE) + overscan = 100; + else + overscan = tv_enc->overscan; + + hmargin = (output_mode->hdisplay - crtc_mode->hdisplay) / 2; + vmargin = (output_mode->vdisplay - crtc_mode->vdisplay) / 2; + + hmargin = interpolate(0, min(hmargin, output_mode->hdisplay/20), + hmargin, overscan); + vmargin = interpolate(0, min(vmargin, output_mode->vdisplay/20), + vmargin, overscan); + + hratio = crtc_mode->hdisplay * 0x800 / + (output_mode->hdisplay - 2*hmargin); + vratio = crtc_mode->vdisplay * 0x800 / + (output_mode->vdisplay - 2*vmargin) & ~3; + + regs->fp_horiz_regs[FP_VALID_START] = hmargin; + regs->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - hmargin - 1; + regs->fp_vert_regs[FP_VALID_START] = vmargin; + regs->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - vmargin - 1; + + regs->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | + XLATE(vratio, 0, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE) | + NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | + XLATE(hratio, 0, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_START, + regs->fp_horiz_regs[FP_VALID_START]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_END, + regs->fp_horiz_regs[FP_VALID_END]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_START, + regs->fp_vert_regs[FP_VALID_START]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_END, + regs->fp_vert_regs[FP_VALID_END]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regs->fp_debug_1); +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c new file mode 100644 index 000000000000..bf13db4e8631 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <drm/drmP.h> +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include <drm/drm_crtc_helper.h> + +#include <drm/i2c/ch7006.h> + +#include <subdev/i2c.h> + +static struct i2c_board_info nv04_tv_encoder_info[] = { + { + I2C_BOARD_INFO("ch7006", 0x75), + .platform_data = &(struct ch7006_encoder_params) { + CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER, + 0, 0, 0, + CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED, + CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC + } + }, + { } +}; + +int nv04_tv_identify(struct drm_device *dev, int i2c_index) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + + return i2c->identify(i2c, i2c_index, "TV encoder", + nv04_tv_encoder_info, NULL); +} + + +#define PLLSEL_TV_CRTC1_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1) +#define PLLSEL_TV_CRTC2_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) + +static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv04_mode_state *state = &nv04_display(dev)->mode_reg; + uint8_t crtc1A; + + NV_DEBUG(drm, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK); + + if (mode == DRM_MODE_DPMS_ON) { + int head = nouveau_crtc(encoder->crtc)->index; + crtc1A = NVReadVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX); + + state->pllsel |= head ? PLLSEL_TV_CRTC2_MASK : + PLLSEL_TV_CRTC1_MASK; + + /* Inhibit hsync */ + crtc1A |= 0x80; + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX, crtc1A); + } + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); + + get_slave_funcs(encoder)->dpms(encoder, mode); +} + +static void nv04_tv_bind(struct drm_device *dev, int head, bool bind) +{ + struct nv04_crtc_reg *state = &nv04_display(dev)->mode_reg.crtc_reg[head]; + + state->tv_setup = 0; + + if (bind) + state->CRTC[NV_CIO_CRE_49] |= 0x10; + else + state->CRTC[NV_CIO_CRE_49] &= ~0x10; + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_LCD__INDEX, + state->CRTC[NV_CIO_CRE_LCD__INDEX]); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_49, + state->CRTC[NV_CIO_CRE_49]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, + state->tv_setup); +} + +static void nv04_tv_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + int head = nouveau_crtc(encoder->crtc)->index; + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + if (nv_two_heads(dev)) + nv04_tv_bind(dev, head ^ 1, false); + + nv04_tv_bind(dev, head, true); +} + +static void nv04_tv_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + + regp->tv_htotal = adjusted_mode->htotal; + regp->tv_vtotal = adjusted_mode->vtotal; + + /* These delay the TV signals with respect to the VGA port, + * they might be useful if we ever allow a CRTC to drive + * multiple outputs. + */ + regp->tv_hskew = 1; + regp->tv_hsync_delay = 1; + regp->tv_hsync_delay2 = 64; + regp->tv_vskew = 1; + regp->tv_vsync_delay = 1; + + get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode); +} + +static void nv04_tv_commit(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +static void nv04_tv_destroy(struct drm_encoder *encoder) +{ + get_slave_funcs(encoder)->destroy(encoder); + drm_encoder_cleanup(encoder); + + kfree(encoder->helper_private); + kfree(nouveau_encoder(encoder)); +} + +static const struct drm_encoder_funcs nv04_tv_funcs = { + .destroy = nv04_tv_destroy, +}; + +static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = { + .dpms = nv04_tv_dpms, + .save = drm_i2c_encoder_save, + .restore = drm_i2c_encoder_restore, + .mode_fixup = drm_i2c_encoder_mode_fixup, + .prepare = nv04_tv_prepare, + .commit = nv04_tv_commit, + .mode_set = nv04_tv_mode_set, + .detect = drm_i2c_encoder_detect, +}; + +int +nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry) +{ + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_i2c_port *port = i2c->find(i2c, entry->i2c_index); + int type, ret; + + /* Ensure that we can talk to this encoder */ + type = nv04_tv_identify(dev, entry->i2c_index); + if (type < 0) + return type; + + /* Allocate the necessary memory */ + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + /* Initialize the common members */ + encoder = to_drm_encoder(nv_encoder); + + drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC); + drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + /* Run the slave-specific initialization */ + ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder), + &port->adapter, &nv04_tv_encoder_info[type]); + if (ret < 0) + goto fail_cleanup; + + /* Attach it to the specified connector. */ + get_slave_funcs(encoder)->create_resources(encoder, connector); + drm_mode_connector_attach_encoder(connector, encoder); + + return 0; + +fail_cleanup: + drm_encoder_cleanup(encoder); + kfree(nv_encoder); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c new file mode 100644 index 000000000000..acef48f4a4ea --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c @@ -0,0 +1,843 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "hw.h" +#include "tvnv17.h" + +#include <core/device.h> + +#include <subdev/bios/gpio.h> +#include <subdev/gpio.h> + +MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" + "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" + "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" + "\t\tDefault: PAL\n" + "\t\t*NOTE* Ignored for cards with external TV encoders."); +static char *nouveau_tv_norm; +module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); + +static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + uint32_t testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, + fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; + uint32_t sample = 0; + int head; + +#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) + testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); + if (drm->vbios.tvdactestval) + testval = drm->vbios.tvdactestval; + + dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + head = (dacclk & 0x100) >> 8; + + /* Save the previous state. */ + gpio1 = gpio->get(gpio, 0, DCB_GPIO_TVDAC1, 0xff); + gpio0 = gpio->get(gpio, 0, DCB_GPIO_TVDAC0, 0xff); + fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); + fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); + fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); + fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); + ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); + ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); + + /* Prepare the DAC for load detection. */ + gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true); + gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, true); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, + NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x22); + msleep(1); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x21); + + NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); + NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); + + /* Sample pin 0x4 (usually S-video luma). */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0x4 << 28; + + /* Sample the remaining pins. */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0xa << 28; + + /* Restore the previous state. */ + NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); + NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); + NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); + gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1); + gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, gpio0); + + return sample; +} + +static bool +get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_object *device = drm->device; + + /* Zotac FX5200 */ + if (nv_device_match(device, 0x0322, 0x19da, 0x1035) || + nv_device_match(device, 0x0322, 0x19da, 0x2035)) { + *pin_mask = 0xc; + return false; + } + + /* MSI nForce2 IGP */ + if (nv_device_match(device, 0x01f0, 0x1462, 0x5710)) { + *pin_mask = 0xc; + return false; + } + + return true; +} + +static enum drm_connector_status +nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_mode_config *conf = &dev->mode_config; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_output *dcb = tv_enc->base.dcb; + bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask); + + if (nv04_dac_in_use(encoder)) + return connector_status_disconnected; + + if (reliable) { + if (nv_device(drm->device)->chipset == 0x42 || + nv_device(drm->device)->chipset == 0x43) + tv_enc->pin_mask = + nv42_tv_sample_load(encoder) >> 28 & 0xe; + else + tv_enc->pin_mask = + nv17_dac_sample_load(encoder) >> 28 & 0xe; + } + + switch (tv_enc->pin_mask) { + case 0x2: + case 0x4: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; + break; + case 0xc: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; + break; + case 0xe: + if (dcb->tvconf.has_component_output) + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; + else + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; + break; + default: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + break; + } + + drm_object_property_set_value(&connector->base, + conf->tv_subconnector_property, + tv_enc->subconnector); + + if (!reliable) { + return connector_status_unknown; + } else if (tv_enc->subconnector) { + NV_INFO(drm, "Load detected on output %c\n", + '@' + ffs(dcb->or)); + return connector_status_connected; + } else { + return connector_status_disconnected; + } +} + +static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + const struct drm_display_mode *tv_mode; + int n = 0; + + for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(encoder->dev, tv_mode); + + mode->clock = tv_norm->tv_enc_mode.vrefresh * + mode->htotal / 1000 * + mode->vtotal / 1000; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + mode->clock *= 2; + + if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && + mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) + mode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, mode); + n++; + } + + return n; +} + +static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode; + struct drm_display_mode *mode; + const struct { + int hdisplay; + int vdisplay; + } modes[] = { + { 640, 400 }, + { 640, 480 }, + { 720, 480 }, + { 720, 576 }, + { 800, 600 }, + { 1024, 768 }, + { 1280, 720 }, + { 1280, 1024 }, + { 1920, 1080 } + }; + int i, n = 0; + + for (i = 0; i < ARRAY_SIZE(modes); i++) { + if (modes[i].hdisplay > output_mode->hdisplay || + modes[i].vdisplay > output_mode->vdisplay) + continue; + + if (modes[i].hdisplay == output_mode->hdisplay && + modes[i].vdisplay == output_mode->vdisplay) { + mode = drm_mode_duplicate(encoder->dev, output_mode); + mode->type |= DRM_MODE_TYPE_PREFERRED; + + } else { + mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, + modes[i].vdisplay, 60, false, + (output_mode->flags & + DRM_MODE_FLAG_INTERLACE), false); + } + + /* CVT modes are sometimes unsuitable... */ + if (output_mode->hdisplay <= 720 + || output_mode->hdisplay >= 1920) { + mode->htotal = output_mode->htotal; + mode->hsync_start = (mode->hdisplay + (mode->htotal + - mode->hdisplay) * 9 / 10) & ~7; + mode->hsync_end = mode->hsync_start + 8; + } + + if (output_mode->vdisplay >= 1024) { + mode->vtotal = output_mode->vtotal; + mode->vsync_start = output_mode->vsync_start; + mode->vsync_end = output_mode->vsync_end; + } + + mode->type |= DRM_MODE_TYPE_DRIVER; + drm_mode_probed_add(connector, mode); + n++; + } + + return n; +} + +static int nv17_tv_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) + return nv17_tv_get_hd_modes(encoder, connector); + else + return nv17_tv_get_ld_modes(encoder, connector); +} + +static int nv17_tv_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + if (mode->clock > 400000) + return MODE_CLOCK_HIGH; + + if (mode->hdisplay > output_mode->hdisplay || + mode->vdisplay > output_mode->vdisplay) + return MODE_BAD; + + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != + (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) + return MODE_NO_INTERLACE; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + } else { + const int vsync_tolerance = 600; + + if (mode->clock > 70000) + return MODE_CLOCK_HIGH; + + if (abs(drm_mode_vrefresh(mode) * 1000 - + tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) + return MODE_VSYNC; + + /* The encoder takes care of the actual interlacing */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + } + + return MODE_OK; +} + +static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (nv04_dac_in_use(encoder)) + return false; + + if (tv_norm->kind == CTV_ENC_MODE) + adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; + else + adjusted_mode->clock = 90000; + + return true; +} + +static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (nouveau_encoder(encoder)->last_dpms == mode) + return; + nouveau_encoder(encoder)->last_dpms = mode; + + NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nouveau_encoder(encoder)->dcb->index); + + regs->ptv_200 &= ~1; + + if (tv_norm->kind == CTV_ENC_MODE) { + nv04_dfp_update_fp_control(encoder, mode); + + } else { + nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); + + if (mode == DRM_MODE_DPMS_ON) + regs->ptv_200 |= 1; + } + + nv_load_ptv(dev, regs, 200); + + gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON); + gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, mode == DRM_MODE_DPMS_ON); + + nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); +} + +static void nv17_tv_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int head = nouveau_crtc(encoder->crtc)->index; + uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[ + NV_CIO_CRE_LCD__INDEX]; + uint32_t dacclk_off = NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder); + uint32_t dacclk; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + /* Unbind any FP encoders from this head if we need the FP + * stuff enabled. */ + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_encoder *enc; + + list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { + struct dcb_output *dcb = nouveau_encoder(enc)->dcb; + + if ((dcb->type == DCB_OUTPUT_TMDS || + dcb->type == DCB_OUTPUT_LVDS) && + !enc->crtc && + nv04_dfp_get_bound_head(dev, dcb) == head) { + nv04_dfp_bind_head(dev, dcb, head ^ 1, + drm->vbios.fp.dual_link); + } + } + + } + + if (tv_norm->kind == CTV_ENC_MODE) + *cr_lcd |= 0x1 | (head ? 0x0 : 0x8); + + /* Set the DACCLK register */ + dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; + + if (nv_device(drm->device)->card_type == NV_40) + dacclk |= 0x1a << 16; + + if (tv_norm->kind == CTV_ENC_MODE) { + dacclk |= 0x20; + + if (head) + dacclk |= 0x100; + else + dacclk &= ~0x100; + + } else { + dacclk |= 0x10; + + } + + NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); +} + +static void nv17_tv_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head]; + struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int i; + + regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ + regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ + regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ + regs->tv_setup = 1; + regs->ramdac_8c0 = 0x0; + + if (tv_norm->kind == TV_ENC_MODE) { + tv_regs->ptv_200 = 0x13111100; + if (head) + tv_regs->ptv_200 |= 0x10; + + tv_regs->ptv_20c = 0x808010; + tv_regs->ptv_304 = 0x2d00000; + tv_regs->ptv_600 = 0x0; + tv_regs->ptv_60c = 0x0; + tv_regs->ptv_610 = 0x1e00000; + + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_508 = 0x1200000; + tv_regs->ptv_614 = 0x33; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_508 = 0xf00000; + tv_regs->ptv_614 = 0x13; + } + + if (nv_device(drm->device)->card_type >= NV_30) { + tv_regs->ptv_500 = 0xe8e0; + tv_regs->ptv_504 = 0x1710; + tv_regs->ptv_604 = 0x0; + tv_regs->ptv_608 = 0x0; + } else { + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_604 = 0x20; + tv_regs->ptv_608 = 0x10; + tv_regs->ptv_500 = 0x19710; + tv_regs->ptv_504 = 0x68f0; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_604 = 0x10; + tv_regs->ptv_608 = 0x20; + tv_regs->ptv_500 = 0x4b90; + tv_regs->ptv_504 = 0x1b480; + } + } + + for (i = 0; i < 0x40; i++) + tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; + + } else { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + /* The registers in PRAMDAC+0xc00 control some timings and CSC + * parameters for the CTV encoder (It's only used for "HD" TV + * modes, I don't think I have enough working to guess what + * they exactly mean...), it's probably connected at the + * output of the FP encoder, but it also needs the analog + * encoder in its OR enabled and routed to the head it's + * using. It's enabled with the DACCLK register, bits [5:4]. + */ + for (i = 0; i < 38; i++) + regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; + + regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; + regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; + regs->fp_horiz_regs[FP_SYNC_START] = + output_mode->hsync_start - 1; + regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; + regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + + max((output_mode->hdisplay-600)/40 - 1, 1); + + regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; + regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; + regs->fp_vert_regs[FP_SYNC_START] = + output_mode->vsync_start - 1; + regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; + regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; + + regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; + + if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; + if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; + + regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | + NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | + NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | + NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | + NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; + + regs->fp_debug_2 = 0; + + regs->fp_margin_color = 0x801080; + + } +} + +static void nv17_tv_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { + nv17_tv_update_rescaler(encoder); + nv17_tv_update_properties(encoder); + } else { + nv17_ctv_update_rescaler(encoder); + } + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); + + /* This could use refinement for flatpanels, but it should work */ + if (nv_device(drm->device)->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0x00100000); + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name( + &nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +static void nv17_tv_save(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + nouveau_encoder(encoder)->restore.output = + NVReadRAMDAC(dev, 0, + NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder)); + + nv17_tv_state_save(dev, &tv_enc->saved_state); + + tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; +} + +static void nv17_tv_restore(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder), + nouveau_encoder(encoder)->restore.output); + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); + + nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; +} + +static int nv17_tv_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct drm_mode_config *conf = &dev->mode_config; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; + int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : + NUM_LD_TV_NORMS; + int i; + + if (nouveau_tv_norm) { + for (i = 0; i < num_tv_norms; i++) { + if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { + tv_enc->tv_norm = i; + break; + } + } + + if (i == num_tv_norms) + NV_WARN(drm, "Invalid TV norm setting \"%s\"\n", + nouveau_tv_norm); + } + + drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); + + drm_object_attach_property(&connector->base, + conf->tv_select_subconnector_property, + tv_enc->select_subconnector); + drm_object_attach_property(&connector->base, + conf->tv_subconnector_property, + tv_enc->subconnector); + drm_object_attach_property(&connector->base, + conf->tv_mode_property, + tv_enc->tv_norm); + drm_object_attach_property(&connector->base, + conf->tv_flicker_reduction_property, + tv_enc->flicker); + drm_object_attach_property(&connector->base, + conf->tv_saturation_property, + tv_enc->saturation); + drm_object_attach_property(&connector->base, + conf->tv_hue_property, + tv_enc->hue); + drm_object_attach_property(&connector->base, + conf->tv_overscan_property, + tv_enc->overscan); + + return 0; +} + +static int nv17_tv_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct drm_mode_config *conf = &encoder->dev->mode_config; + struct drm_crtc *crtc = encoder->crtc; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + bool modes_changed = false; + + if (property == conf->tv_overscan_property) { + tv_enc->overscan = val; + if (encoder->crtc) { + if (tv_norm->kind == CTV_ENC_MODE) + nv17_ctv_update_rescaler(encoder); + else + nv17_tv_update_rescaler(encoder); + } + + } else if (property == conf->tv_saturation_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->saturation = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_hue_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->hue = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_flicker_reduction_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->flicker = val; + if (encoder->crtc) + nv17_tv_update_rescaler(encoder); + + } else if (property == conf->tv_mode_property) { + if (connector->dpms != DRM_MODE_DPMS_OFF) + return -EINVAL; + + tv_enc->tv_norm = val; + + modes_changed = true; + + } else if (property == conf->tv_select_subconnector_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->select_subconnector = val; + nv17_tv_update_properties(encoder); + + } else { + return -EINVAL; + } + + if (modes_changed) { + drm_helper_probe_single_connector_modes(connector, 0, 0); + + /* Disable the crtc to ensure a full modeset is + * performed whenever it's turned on again. */ + if (crtc) { + struct drm_mode_set modeset = { + .crtc = crtc, + }; + + drm_mode_set_config_internal(&modeset); + } + } + + return 0; +} + +static void nv17_tv_destroy(struct drm_encoder *encoder) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + drm_encoder_cleanup(encoder); + kfree(tv_enc); +} + +static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { + .dpms = nv17_tv_dpms, + .save = nv17_tv_save, + .restore = nv17_tv_restore, + .mode_fixup = nv17_tv_mode_fixup, + .prepare = nv17_tv_prepare, + .commit = nv17_tv_commit, + .mode_set = nv17_tv_mode_set, + .detect = nv17_tv_detect, +}; + +static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { + .get_modes = nv17_tv_get_modes, + .mode_valid = nv17_tv_mode_valid, + .create_resources = nv17_tv_create_resources, + .set_property = nv17_tv_set_property, +}; + +static struct drm_encoder_funcs nv17_tv_funcs = { + .destroy = nv17_tv_destroy, +}; + +int +nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry) +{ + struct drm_device *dev = connector->dev; + struct drm_encoder *encoder; + struct nv17_tv_encoder *tv_enc = NULL; + + tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); + if (!tv_enc) + return -ENOMEM; + + tv_enc->overscan = 50; + tv_enc->flicker = 50; + tv_enc->saturation = 50; + tv_enc->hue = 0; + tv_enc->tv_norm = TV_NORM_PAL; + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; + tv_enc->pin_mask = 0; + + encoder = to_drm_encoder(&tv_enc->base); + + tv_enc->base.dcb = entry; + tv_enc->base.or = ffs(entry->or) - 1; + + drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC); + drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); + to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + nv17_tv_create_resources(encoder, connector); + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.h b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.h new file mode 100644 index 000000000000..7b331543a41b --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.h @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NV17_TV_H__ +#define __NV17_TV_H__ + +struct nv17_tv_state { + uint8_t tv_enc[0x40]; + + uint32_t hfilter[4][7]; + uint32_t hfilter2[4][7]; + uint32_t vfilter[4][7]; + + uint32_t ptv_200; + uint32_t ptv_204; + uint32_t ptv_208; + uint32_t ptv_20c; + uint32_t ptv_304; + uint32_t ptv_500; + uint32_t ptv_504; + uint32_t ptv_508; + uint32_t ptv_600; + uint32_t ptv_604; + uint32_t ptv_608; + uint32_t ptv_60c; + uint32_t ptv_610; + uint32_t ptv_614; +}; + +enum nv17_tv_norm{ + TV_NORM_PAL, + TV_NORM_PAL_M, + TV_NORM_PAL_N, + TV_NORM_PAL_NC, + TV_NORM_NTSC_M, + TV_NORM_NTSC_J, + NUM_LD_TV_NORMS, + TV_NORM_HD480I = NUM_LD_TV_NORMS, + TV_NORM_HD480P, + TV_NORM_HD576I, + TV_NORM_HD576P, + TV_NORM_HD720P, + TV_NORM_HD1080I, + NUM_TV_NORMS +}; + +struct nv17_tv_encoder { + struct nouveau_encoder base; + + struct nv17_tv_state state; + struct nv17_tv_state saved_state; + + int overscan; + int flicker; + int saturation; + int hue; + enum nv17_tv_norm tv_norm; + int subconnector; + int select_subconnector; + uint32_t pin_mask; +}; +#define to_tv_enc(x) container_of(nouveau_encoder(x), \ + struct nv17_tv_encoder, base) + +extern char *nv17_tv_norm_names[NUM_TV_NORMS]; + +extern struct nv17_tv_norm_params { + enum { + TV_ENC_MODE, + CTV_ENC_MODE, + } kind; + + union { + struct { + int hdisplay; + int vdisplay; + int vrefresh; /* mHz */ + + uint8_t tv_enc[0x40]; + } tv_enc_mode; + + struct { + struct drm_display_mode mode; + + uint32_t ctv_regs[38]; + } ctv_enc_mode; + }; + +} nv17_tv_norms[NUM_TV_NORMS]; +#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm]) + +extern const struct drm_display_mode nv17_tv_modes[]; + +static inline int interpolate(int y0, int y1, int y2, int x) +{ + return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; +} + +void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state); +void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state); +void nv17_tv_update_properties(struct drm_encoder *encoder); +void nv17_tv_update_rescaler(struct drm_encoder *encoder); +void nv17_ctv_update_rescaler(struct drm_encoder *encoder); + +/* TV hardware access functions */ + +static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, + uint32_t val) +{ + struct nouveau_device *device = nouveau_dev(dev); + nv_wr32(device, reg, val); +} + +static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg) +{ + struct nouveau_device *device = nouveau_dev(dev); + return nv_rd32(device, reg); +} + +static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, + uint8_t val) +{ + nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); + nv_write_ptv(dev, NV_PTV_TV_DATA, val); +} + +static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg) +{ + nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); + return nv_read_ptv(dev, NV_PTV_TV_DATA); +} + +#define nv_load_ptv(dev, state, reg) \ + nv_write_ptv(dev, NV_PTV_OFFSET + 0x##reg, state->ptv_##reg) +#define nv_save_ptv(dev, state, reg) \ + state->ptv_##reg = nv_read_ptv(dev, NV_PTV_OFFSET + 0x##reg) +#define nv_load_tv_enc(dev, state, reg) \ + nv_write_tv_enc(dev, 0x##reg, state->tv_enc[0x##reg]) + +#endif |