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path: root/drivers/gpu/drm/gma500/psb_intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/psb_intel_display.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c348
1 files changed, 176 insertions, 172 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 2616558457c8..36c3c99612f6 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -337,15 +337,12 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc,
int x, int y, struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
- /* struct drm_i915_master_private *master_priv; */
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
int pipe = psb_intel_crtc->pipe;
+ const struct psb_offset *map = &dev_priv->regmap[pipe];
unsigned long start, offset;
- int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
- int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
- int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr;
int ret = 0;
@@ -367,9 +364,9 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc,
offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
- REG_WRITE(dspstride, crtc->fb->pitches[0]);
+ REG_WRITE(map->stride, crtc->fb->pitches[0]);
- dspcntr = REG_READ(dspcntr_reg);
+ dspcntr = REG_READ(map->cntr);
dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
switch (crtc->fb->bits_per_pixel) {
@@ -392,18 +389,10 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc,
psb_gtt_unpin(psbfb->gtt);
goto psb_intel_pipe_set_base_exit;
}
- REG_WRITE(dspcntr_reg, dspcntr);
-
+ REG_WRITE(map->cntr, dspcntr);
- if (0 /* FIXMEAC - check what PSB needs */) {
- REG_WRITE(dspbase, offset);
- REG_READ(dspbase);
- REG_WRITE(dspsurf, start);
- REG_READ(dspsurf);
- } else {
- REG_WRITE(dspbase, start + offset);
- REG_READ(dspbase);
- }
+ REG_WRITE(map->base, start + offset);
+ REG_READ(map->base);
psb_intel_pipe_cleaner:
/* If there was a previous display we can now unpin it */
@@ -424,14 +413,10 @@ psb_intel_pipe_set_base_exit:
static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
- /* struct drm_i915_master_private *master_priv; */
- /* struct drm_i915_private *dev_priv = dev->dev_private; */
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
int pipe = psb_intel_crtc->pipe;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ const struct psb_offset *map = &dev_priv->regmap[pipe];
u32 temp;
/* XXX: When our outputs are all unaware of DPMS modes other than off
@@ -442,34 +427,34 @@ static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
/* Enable the DPLL */
- temp = REG_READ(dpll_reg);
+ temp = REG_READ(map->dpll);
if ((temp & DPLL_VCO_ENABLE) == 0) {
- REG_WRITE(dpll_reg, temp);
- REG_READ(dpll_reg);
+ REG_WRITE(map->dpll, temp);
+ REG_READ(map->dpll);
/* Wait for the clocks to stabilize. */
udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
+ REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE);
+ REG_READ(map->dpll);
/* Wait for the clocks to stabilize. */
udelay(150);
- REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
+ REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE);
+ REG_READ(map->dpll);
/* Wait for the clocks to stabilize. */
udelay(150);
}
/* Enable the pipe */
- temp = REG_READ(pipeconf_reg);
+ temp = REG_READ(map->conf);
if ((temp & PIPEACONF_ENABLE) == 0)
- REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+ REG_WRITE(map->conf, temp | PIPEACONF_ENABLE);
/* Enable the plane */
- temp = REG_READ(dspcntr_reg);
+ temp = REG_READ(map->cntr);
if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
- REG_WRITE(dspcntr_reg,
+ REG_WRITE(map->cntr,
temp | DISPLAY_PLANE_ENABLE);
/* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
+ REG_WRITE(map->base, REG_READ(map->base));
}
psb_intel_crtc_load_lut(crtc);
@@ -487,29 +472,29 @@ static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode)
REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
/* Disable display plane */
- temp = REG_READ(dspcntr_reg);
+ temp = REG_READ(map->cntr);
if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
- REG_WRITE(dspcntr_reg,
+ REG_WRITE(map->cntr,
temp & ~DISPLAY_PLANE_ENABLE);
/* Flush the plane changes */
- REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
- REG_READ(dspbase_reg);
+ REG_WRITE(map->base, REG_READ(map->base));
+ REG_READ(map->base);
}
/* Next, disable display pipes */
- temp = REG_READ(pipeconf_reg);
+ temp = REG_READ(map->conf);
if ((temp & PIPEACONF_ENABLE) != 0) {
- REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
- REG_READ(pipeconf_reg);
+ REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE);
+ REG_READ(map->conf);
}
/* Wait for vblank for the disable to take effect. */
psb_intel_wait_for_vblank(dev);
- temp = REG_READ(dpll_reg);
+ temp = REG_READ(map->dpll);
if ((temp & DPLL_VCO_ENABLE) != 0) {
- REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
+ REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE);
+ REG_READ(map->dpll);
}
/* Wait for the clocks to turn off. */
@@ -589,22 +574,11 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
int pipe = psb_intel_crtc->pipe;
- int fp_reg = (pipe == 0) ? FPA0 : FPB0;
- int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
- int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
- int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
- int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
- int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
- int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
- int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
- int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
- int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
- int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
- int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
- int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+ const struct psb_offset *map = &dev_priv->regmap[pipe];
int refclk;
struct psb_intel_clock_t clock;
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
@@ -690,7 +664,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
dpll |= PLL_REF_INPUT_DREFCLK;
/* setup pipeconf */
- pipeconf = REG_READ(pipeconf_reg);
+ pipeconf = REG_READ(map->conf);
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
@@ -712,9 +686,9 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
drm_mode_debug_printmodeline(mode);
if (dpll & DPLL_VCO_ENABLE) {
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
- REG_READ(dpll_reg);
+ REG_WRITE(map->fp0, fp);
+ REG_WRITE(map->dpll, dpll & ~DPLL_VCO_ENABLE);
+ REG_READ(map->dpll);
udelay(150);
}
@@ -747,45 +721,45 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
REG_READ(LVDS);
}
- REG_WRITE(fp_reg, fp);
- REG_WRITE(dpll_reg, dpll);
- REG_READ(dpll_reg);
+ REG_WRITE(map->fp0, fp);
+ REG_WRITE(map->dpll, dpll);
+ REG_READ(map->dpll);
/* Wait for the clocks to stabilize. */
udelay(150);
/* write it again -- the BIOS does, after all */
- REG_WRITE(dpll_reg, dpll);
+ REG_WRITE(map->dpll, dpll);
- REG_READ(dpll_reg);
+ REG_READ(map->dpll);
/* Wait for the clocks to stabilize. */
udelay(150);
- REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
+ REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) |
((adjusted_mode->crtc_htotal - 1) << 16));
- REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
+ REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) |
((adjusted_mode->crtc_hblank_end - 1) << 16));
- REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
+ REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) |
((adjusted_mode->crtc_hsync_end - 1) << 16));
- REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
+ REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) |
((adjusted_mode->crtc_vtotal - 1) << 16));
- REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
+ REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) |
((adjusted_mode->crtc_vblank_end - 1) << 16));
- REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
+ REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) |
((adjusted_mode->crtc_vsync_end - 1) << 16));
/* pipesrc and dspsize control the size that is scaled from,
* which should always be the user's requested size.
*/
- REG_WRITE(dspsize_reg,
+ REG_WRITE(map->size,
((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
- REG_WRITE(dsppos_reg, 0);
- REG_WRITE(pipesrc_reg,
+ REG_WRITE(map->pos, 0);
+ REG_WRITE(map->src,
((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
- REG_WRITE(pipeconf_reg, pipeconf);
- REG_READ(pipeconf_reg);
+ REG_WRITE(map->conf, pipeconf);
+ REG_READ(map->conf);
psb_intel_wait_for_vblank(dev);
- REG_WRITE(dspcntr_reg, dspcntr);
+ REG_WRITE(map->cntr, dspcntr);
/* Flush the plane changes */
crtc_funcs->mode_set_base(crtc, x, y, old_fb);
@@ -799,10 +773,10 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private;
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
- int palreg = PALETTE_A;
+ const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe];
+ int palreg = map->palette;
int i;
/* The clocks have to be on to load the palette. */
@@ -811,12 +785,7 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
switch (psb_intel_crtc->pipe) {
case 0:
- break;
case 1:
- palreg = PALETTE_B;
- break;
- case 2:
- palreg = PALETTE_C;
break;
default:
dev_err(dev->dev, "Illegal Pipe Number.\n");
@@ -836,7 +805,7 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
gma_power_end(dev);
} else {
for (i = 0; i < 256; i++) {
- dev_priv->regs.psb.save_palette_a[i] =
+ dev_priv->regs.pipe[0].palette[i] =
((psb_intel_crtc->lut_r[i] +
psb_intel_crtc->lut_adj[i]) << 16) |
((psb_intel_crtc->lut_g[i] +
@@ -854,11 +823,10 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc)
static void psb_intel_crtc_save(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private *dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- int pipeA = (psb_intel_crtc->pipe == 0);
+ const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe];
uint32_t paletteReg;
int i;
@@ -867,27 +835,27 @@ static void psb_intel_crtc_save(struct drm_crtc *crtc)
return;
}
- crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR);
- crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF);
- crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC);
- crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0);
- crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1);
- crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B);
- crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B);
- crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B);
- crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B);
- crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B);
- crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B);
- crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B);
- crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE);
+ crtc_state->saveDSPCNTR = REG_READ(map->cntr);
+ crtc_state->savePIPECONF = REG_READ(map->conf);
+ crtc_state->savePIPESRC = REG_READ(map->src);
+ crtc_state->saveFP0 = REG_READ(map->fp0);
+ crtc_state->saveFP1 = REG_READ(map->fp1);
+ crtc_state->saveDPLL = REG_READ(map->dpll);
+ crtc_state->saveHTOTAL = REG_READ(map->htotal);
+ crtc_state->saveHBLANK = REG_READ(map->hblank);
+ crtc_state->saveHSYNC = REG_READ(map->hsync);
+ crtc_state->saveVTOTAL = REG_READ(map->vtotal);
+ crtc_state->saveVBLANK = REG_READ(map->vblank);
+ crtc_state->saveVSYNC = REG_READ(map->vsync);
+ crtc_state->saveDSPSTRIDE = REG_READ(map->stride);
/*NOTE: DSPSIZE DSPPOS only for psb*/
- crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE);
- crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS);
+ crtc_state->saveDSPSIZE = REG_READ(map->size);
+ crtc_state->saveDSPPOS = REG_READ(map->pos);
- crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE);
+ crtc_state->saveDSPBASE = REG_READ(map->base);
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ paletteReg = map->palette;
for (i = 0; i < 256; ++i)
crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2));
}
@@ -898,12 +866,10 @@ static void psb_intel_crtc_save(struct drm_crtc *crtc)
static void psb_intel_crtc_restore(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- /* struct drm_psb_private * dev_priv =
- (struct drm_psb_private *)dev->dev_private; */
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state;
- /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */
- int pipeA = (psb_intel_crtc->pipe == 0);
+ const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe];
uint32_t paletteReg;
int i;
@@ -913,45 +879,45 @@ static void psb_intel_crtc_restore(struct drm_crtc *crtc)
}
if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) {
- REG_WRITE(pipeA ? DPLL_A : DPLL_B,
+ REG_WRITE(map->dpll,
crtc_state->saveDPLL & ~DPLL_VCO_ENABLE);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
+ REG_READ(map->dpll);
udelay(150);
}
- REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0);
- REG_READ(pipeA ? FPA0 : FPB0);
+ REG_WRITE(map->fp0, crtc_state->saveFP0);
+ REG_READ(map->fp0);
- REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1);
- REG_READ(pipeA ? FPA1 : FPB1);
+ REG_WRITE(map->fp1, crtc_state->saveFP1);
+ REG_READ(map->fp1);
- REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL);
- REG_READ(pipeA ? DPLL_A : DPLL_B);
+ REG_WRITE(map->dpll, crtc_state->saveDPLL);
+ REG_READ(map->dpll);
udelay(150);
- REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL);
- REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK);
- REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC);
- REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL);
- REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK);
- REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC);
- REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE);
+ REG_WRITE(map->htotal, crtc_state->saveHTOTAL);
+ REG_WRITE(map->hblank, crtc_state->saveHBLANK);
+ REG_WRITE(map->hsync, crtc_state->saveHSYNC);
+ REG_WRITE(map->vtotal, crtc_state->saveVTOTAL);
+ REG_WRITE(map->vblank, crtc_state->saveVBLANK);
+ REG_WRITE(map->vsync, crtc_state->saveVSYNC);
+ REG_WRITE(map->stride, crtc_state->saveDSPSTRIDE);
- REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE);
- REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS);
+ REG_WRITE(map->size, crtc_state->saveDSPSIZE);
+ REG_WRITE(map->pos, crtc_state->saveDSPPOS);
- REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
- REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF);
+ REG_WRITE(map->src, crtc_state->savePIPESRC);
+ REG_WRITE(map->base, crtc_state->saveDSPBASE);
+ REG_WRITE(map->conf, crtc_state->savePIPECONF);
psb_intel_wait_for_vblank(dev);
- REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR);
- REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE);
+ REG_WRITE(map->cntr, crtc_state->saveDSPCNTR);
+ REG_WRITE(map->base, crtc_state->saveDSPBASE);
psb_intel_wait_for_vblank(dev);
- paletteReg = pipeA ? PALETTE_A : PALETTE_B;
+ paletteReg = map->palette;
for (i = 0; i < 256; ++i)
REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
}
@@ -962,6 +928,7 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
uint32_t width, uint32_t height)
{
struct drm_device *dev = crtc->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
int pipe = psb_intel_crtc->pipe;
uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
@@ -969,8 +936,10 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
uint32_t temp;
size_t addr = 0;
struct gtt_range *gt;
+ struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt;
struct drm_gem_object *obj;
- int ret;
+ void *tmp_dst, *tmp_src;
+ int ret, i, cursor_pages;
/* if we want to turn of the cursor ignore width and height */
if (!handle) {
@@ -1019,10 +988,32 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
return ret;
}
+ if (dev_priv->ops->cursor_needs_phys) {
+ if (cursor_gt == NULL) {
+ dev_err(dev->dev, "No hardware cursor mem available");
+ return -ENOMEM;
+ }
- addr = gt->offset; /* Or resource.start ??? */
+ /* Prevent overflow */
+ if (gt->npage > 4)
+ cursor_pages = 4;
+ else
+ cursor_pages = gt->npage;
+
+ /* Copy the cursor to cursor mem */
+ tmp_dst = dev_priv->vram_addr + cursor_gt->offset;
+ for (i = 0; i < cursor_pages; i++) {
+ tmp_src = kmap(gt->pages[i]);
+ memcpy(tmp_dst, tmp_src, PAGE_SIZE);
+ kunmap(gt->pages[i]);
+ tmp_dst += PAGE_SIZE;
+ }
- psb_intel_crtc->cursor_addr = addr;
+ addr = psb_intel_crtc->cursor_addr;
+ } else {
+ addr = gt->offset; /* Or resource.start ??? */
+ psb_intel_crtc->cursor_addr = addr;
+ }
temp = 0;
/* set the pipe for the cursor */
@@ -1115,34 +1106,30 @@ static int psb_intel_crtc_clock_get(struct drm_device *dev,
struct drm_crtc *crtc)
{
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+ struct drm_psb_private *dev_priv = dev->dev_private;
int pipe = psb_intel_crtc->pipe;
+ const struct psb_offset *map = &dev_priv->regmap[pipe];
u32 dpll;
u32 fp;
struct psb_intel_clock_t clock;
bool is_lvds;
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_pipe *p = &dev_priv->regs.pipe[pipe];
if (gma_power_begin(dev, false)) {
- dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B);
+ dpll = REG_READ(map->dpll);
if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = REG_READ((pipe == 0) ? FPA0 : FPB0);
+ fp = REG_READ(map->fp0);
else
- fp = REG_READ((pipe == 0) ? FPA1 : FPB1);
+ fp = REG_READ(map->fp1);
is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN);
gma_power_end(dev);
} else {
- dpll = (pipe == 0) ?
- dev_priv->regs.psb.saveDPLL_A :
- dev_priv->regs.psb.saveDPLL_B;
+ dpll = p->dpll;
if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = (pipe == 0) ?
- dev_priv->regs.psb.saveFPA0 :
- dev_priv->regs.psb.saveFPB0;
+ fp = p->fp0;
else
- fp = (pipe == 0) ?
- dev_priv->regs.psb.saveFPA1 :
- dev_priv->regs.psb.saveFPB1;
+ fp = p->fp1;
is_lvds = (pipe == 1) && (dev_priv->regs.psb.saveLVDS &
LVDS_PORT_EN);
@@ -1202,26 +1189,20 @@ struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
int vtot;
int vsync;
struct drm_psb_private *dev_priv = dev->dev_private;
+ struct psb_pipe *p = &dev_priv->regs.pipe[pipe];
+ const struct psb_offset *map = &dev_priv->regmap[pipe];
if (gma_power_begin(dev, false)) {
- htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B);
- hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B);
- vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B);
- vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B);
+ htot = REG_READ(map->htotal);
+ hsync = REG_READ(map->hsync);
+ vtot = REG_READ(map->vtotal);
+ vsync = REG_READ(map->vsync);
gma_power_end(dev);
} else {
- htot = (pipe == 0) ?
- dev_priv->regs.psb.saveHTOTAL_A :
- dev_priv->regs.psb.saveHTOTAL_B;
- hsync = (pipe == 0) ?
- dev_priv->regs.psb.saveHSYNC_A :
- dev_priv->regs.psb.saveHSYNC_B;
- vtot = (pipe == 0) ?
- dev_priv->regs.psb.saveVTOTAL_A :
- dev_priv->regs.psb.saveVTOTAL_B;
- vsync = (pipe == 0) ?
- dev_priv->regs.psb.saveVSYNC_A :
- dev_priv->regs.psb.saveVSYNC_B;
+ htot = p->htotal;
+ hsync = p->hsync;
+ vtot = p->vtotal;
+ vsync = p->vsync;
}
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
@@ -1257,6 +1238,9 @@ void psb_intel_crtc_destroy(struct drm_crtc *crtc)
drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
psb_intel_crtc->cursor_obj = NULL;
}
+
+ if (psb_intel_crtc->cursor_gt != NULL)
+ psb_gtt_free_range(crtc->dev, psb_intel_crtc->cursor_gt);
kfree(psb_intel_crtc->crtc_state);
drm_crtc_cleanup(crtc);
kfree(psb_intel_crtc);
@@ -1285,13 +1269,33 @@ const struct drm_crtc_funcs psb_intel_crtc_funcs = {
* Set the default value of cursor control and base register
* to zero. This is a workaround for h/w defect on Oaktrail
*/
-static void psb_intel_cursor_init(struct drm_device *dev, int pipe)
+static void psb_intel_cursor_init(struct drm_device *dev,
+ struct psb_intel_crtc *psb_intel_crtc)
{
+ struct drm_psb_private *dev_priv = dev->dev_private;
u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR };
u32 base[3] = { CURABASE, CURBBASE, CURCBASE };
+ struct gtt_range *cursor_gt;
+
+ if (dev_priv->ops->cursor_needs_phys) {
+ /* Allocate 4 pages of stolen mem for a hardware cursor. That
+ * is enough for the 64 x 64 ARGB cursors we support.
+ */
+ cursor_gt = psb_gtt_alloc_range(dev, 4 * PAGE_SIZE, "cursor", 1);
+ if (!cursor_gt) {
+ psb_intel_crtc->cursor_gt = NULL;
+ goto out;
+ }
+ psb_intel_crtc->cursor_gt = cursor_gt;
+ psb_intel_crtc->cursor_addr = dev_priv->stolen_base +
+ cursor_gt->offset;
+ } else {
+ psb_intel_crtc->cursor_gt = NULL;
+ }
- REG_WRITE(control[pipe], 0);
- REG_WRITE(base[pipe], 0);
+out:
+ REG_WRITE(control[psb_intel_crtc->pipe], 0);
+ REG_WRITE(base[psb_intel_crtc->pipe], 0);
}
void psb_intel_crtc_init(struct drm_device *dev, int pipe,
@@ -1357,7 +1361,7 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
psb_intel_crtc->mode_set.connectors =
(struct drm_connector **) (psb_intel_crtc + 1);
psb_intel_crtc->mode_set.num_connectors = 0;
- psb_intel_cursor_init(dev, pipe);
+ psb_intel_cursor_init(dev, psb_intel_crtc);
}
int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 18:23:50 +0000