diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-17 13:57:54 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-17 13:57:54 +0100 |
commit | 6c56e8adc0011b3bc01b6b2bab7e41d5ecb43c0f (patch) | |
tree | 3baa1c367f120d7fcc1c30dbb8a6aff5fa5dd672 /drivers/gpu/drm/meson | |
parent | d1eef1c619749b2a57e514a3fa67d9a516ffa919 (diff) | |
parent | 2156873f08c7893811f34177aa923ab1ea486591 (diff) | |
download | linux-6c56e8adc0011b3bc01b6b2bab7e41d5ecb43c0f.tar.bz2 |
Merge tag 'drm-misc-next-2019-12-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v5.6:
UAPI Changes:
- Add support for DMA-BUF HEAPS.
Cross-subsystem Changes:
- mipi dsi definition updates, pulled into drm-intel as well.
- Add lockdep annotations for dma_resv vs mmap_sem and fs_reclaim.
- Remove support for dma-buf kmap/kunmap.
- Constify fb_ops in all fbdev drivers, including drm drivers and drm-core, and media as well.
Core Changes:
- Small cleanups to ttm.
- Fix SCDC definition.
- Assorted cleanups to core.
- Add todo to remove load/unload hooks, and use generic fbdev emulation.
- Assorted documentation updates.
- Use blocking ww lock in ttm fault handler.
- Remove drm_fb_helper_fbdev_setup/teardown.
- Warning fixes with W=1 for atomic.
- Use drm_debug_enabled() instead of drm_debug flag testing in various drivers.
- Fallback to nontiled mode in fbdev emulation when not all tiles are present. (Later on reverted)
- Various kconfig indentation fixes in core and drivers.
- Fix freeing transactions in dp-mst correctly.
- Sean Paul is steping down as core maintainer. :-(
- Add lockdep annotations for atomic locks vs dma-resv.
- Prevent use-after-free for a bad job in drm_scheduler.
- Fill out all block sizes in the P01x and P210 definitions.
- Avoid division by zero in drm/rect, and fix bounds.
- Add drm/rect selftests.
- Add aspect ratio and alternate clocks for HDMI 4k modes.
- Add todo for drm_framebuffer_funcs and fb_create cleanup.
- Drop DRM_AUTH for prime import/export ioctls.
- Clear DP-MST payload id tables downstream when initializating.
- Fix for DSC throughput definition.
- Add extra FEC definitions.
- Fix fake offset in drm_gem_object_funs.mmap.
- Stop using encoder->bridge in core directly
- Handle bridge chaining slightly better.
- Add backlight support to drm/panel, and use it in many panel drivers.
- Increase max number of y420 modes from 128 to 256, as preparation to add the new modes.
Driver Changes:
- Small fixes all over.
- Fix documentation in vkms.
- Fix mmap_sem vs dma_resv in nouveau.
- Small cleanup in komeda.
- Add page flip support in gma500 for psb/cdv.
- Add ddc symlink in the connector sysfs directory for many drivers.
- Add support for analogic an6345, and fix small bugs in it.
- Add atomic modesetting support to ast.
- Fix radeon fault handler VMA race.
- Switch udl to use generic shmem helpers.
- Unconditional vblank handling for mcde.
- Miscellaneous fixes to mcde.
- Tweak debug output from komeda using debugfs.
- Add gamma and color transform support to komeda for DOU-IPS.
- Add support for sony acx424AKP panel.
- Various small cleanups to gma500.
- Use generic fbdev emulation in udl, and replace udl_framebuffer with generic implementation.
- Add support for Logic PD Type 28 panel.
- Use drm_panel_* wrapper functions in exynos/tegra/msm.
- Add devicetree bindings for generic DSI panels.
- Don't include drm_pci.h directly in many drivers.
- Add support for begin/end_cpu_access in udmabuf.
- Stop using drm_get_pci_dev in gma500 and mga200.
- Fixes to UDL damage handling, and use dma_buf_begin/end_cpu_access.
- Add devfreq thermal support to panfrost.
- Fix hotplug with daisy chained monitors by removing VCPI when disabling topology manager.
- meson: Add support for OSD1 plane AFBC commit.
- Stop displaying garbage when toggling ast primary plane on/off.
- More cleanups and fixes to UDL.
- Add D32 suport to komeda.
- Remove globle copy of drm_dev in gma500.
- Add support for Boe Himax8279d MIPI-DSI LCD panel.
- Add support for ingenic JZ4770 panel.
- Small null pointer deference fix in ingenic.
- Remove support for the special tfp420 driver, as there is a generic way to do it.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ba73535a-9334-5302-2e1f-5208bd7390bd@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/meson')
-rw-r--r-- | drivers/gpu/drm/meson/Makefile | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_crtc.c | 79 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_drv.c | 50 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_drv.h | 23 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_osd_afbcd.c | 389 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_osd_afbcd.h | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_plane.c | 229 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_rdma.c | 135 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_rdma.h | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_registers.h | 110 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_viu.c | 83 | ||||
-rw-r--r-- | drivers/gpu/drm/meson/meson_viu.h | 19 |
12 files changed, 1123 insertions, 44 deletions
diff --git a/drivers/gpu/drm/meson/Makefile b/drivers/gpu/drm/meson/Makefile index c389e2399133..28a519cdf66b 100644 --- a/drivers/gpu/drm/meson/Makefile +++ b/drivers/gpu/drm/meson/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_venc_cvbs.o meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_overlay.o +meson-drm-y += meson_rdma.o meson_osd_afbcd.o obj-$(CONFIG_DRM_MESON) += meson-drm.o obj-$(CONFIG_DRM_MESON_DW_HDMI) += meson_dw_hdmi.o diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 57ae1c13d1e6..8366a0ed37af 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -23,7 +23,9 @@ #include "meson_registers.h" #include "meson_venc.h" #include "meson_viu.h" +#include "meson_rdma.h" #include "meson_vpp.h" +#include "meson_osd_afbcd.h" #define MESON_G12A_VIU_OFFSET 0x5ec0 @@ -35,7 +37,11 @@ struct meson_crtc { struct meson_drm *priv; void (*enable_osd1)(struct meson_drm *priv); void (*enable_vd1)(struct meson_drm *priv); + void (*enable_osd1_afbc)(struct meson_drm *priv); + void (*disable_osd1_afbc)(struct meson_drm *priv); unsigned int viu_offset; + bool vsync_forced; + bool vsync_disabled; }; #define to_meson_crtc(x) container_of(x, struct meson_crtc, base) @@ -46,6 +52,7 @@ static int meson_crtc_enable_vblank(struct drm_crtc *crtc) struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct meson_drm *priv = meson_crtc->priv; + meson_crtc->vsync_disabled = false; meson_venc_enable_vsync(priv); return 0; @@ -56,7 +63,10 @@ static void meson_crtc_disable_vblank(struct drm_crtc *crtc) struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct meson_drm *priv = meson_crtc->priv; - meson_venc_disable_vsync(priv); + if (!meson_crtc->vsync_forced) { + meson_crtc->vsync_disabled = true; + meson_venc_disable_vsync(priv); + } } static const struct drm_crtc_funcs meson_crtc_funcs = { @@ -236,6 +246,26 @@ static void meson_crtc_enable_osd1(struct meson_drm *priv) priv->io_base + _REG(VPP_MISC)); } +static void meson_crtc_g12a_enable_osd1_afbc(struct meson_drm *priv) +{ + writel_relaxed(priv->viu.osd1_blk2_cfg4, + priv->io_base + _REG(VIU_OSD1_BLK2_CFG_W4)); + + writel_bits_relaxed(OSD_MEM_LINEAR_ADDR, OSD_MEM_LINEAR_ADDR, + priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); + + writel_relaxed(priv->viu.osd1_blk1_cfg4, + priv->io_base + _REG(VIU_OSD1_BLK1_CFG_W4)); + + meson_viu_g12a_enable_osd1_afbc(priv); + + writel_bits_relaxed(OSD_MEM_LINEAR_ADDR, OSD_MEM_LINEAR_ADDR, + priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); + + writel_bits_relaxed(OSD_MALI_SRC_EN, OSD_MALI_SRC_EN, + priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W0)); +} + static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv) { writel_relaxed(priv->viu.osd_blend_din0_scope_h, @@ -281,6 +311,8 @@ void meson_crtc_irq(struct meson_drm *priv) if (priv->viu.osd1_enabled && priv->viu.osd1_commit) { writel_relaxed(priv->viu.osd1_ctrl_stat, priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); + writel_relaxed(priv->viu.osd1_ctrl_stat2, + priv->io_base + _REG(VIU_OSD1_CTRL_STAT2)); writel_relaxed(priv->viu.osd1_blk0_cfg[0], priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W0)); writel_relaxed(priv->viu.osd1_blk0_cfg[1], @@ -291,6 +323,20 @@ void meson_crtc_irq(struct meson_drm *priv) priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W3)); writel_relaxed(priv->viu.osd1_blk0_cfg[4], priv->io_base + _REG(VIU_OSD1_BLK0_CFG_W4)); + + if (priv->viu.osd1_afbcd) { + if (meson_crtc->enable_osd1_afbc) + meson_crtc->enable_osd1_afbc(priv); + } else { + if (meson_crtc->disable_osd1_afbc) + meson_crtc->disable_osd1_afbc(priv); + if (priv->afbcd.ops) { + priv->afbcd.ops->reset(priv); + priv->afbcd.ops->disable(priv); + } + meson_crtc->vsync_forced = false; + } + writel_relaxed(priv->viu.osd_sc_ctrl0, priv->io_base + _REG(VPP_OSD_SC_CTRL0)); writel_relaxed(priv->viu.osd_sc_i_wh_m1, @@ -312,15 +358,25 @@ void meson_crtc_irq(struct meson_drm *priv) writel_relaxed(priv->viu.osd_sc_v_ctrl0, priv->io_base + _REG(VPP_OSD_VSC_CTRL0)); - meson_canvas_config(priv->canvas, priv->canvas_id_osd1, - priv->viu.osd1_addr, priv->viu.osd1_stride, - priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE, - MESON_CANVAS_BLKMODE_LINEAR, 0); + if (!priv->viu.osd1_afbcd) + meson_canvas_config(priv->canvas, priv->canvas_id_osd1, + priv->viu.osd1_addr, + priv->viu.osd1_stride, + priv->viu.osd1_height, + MESON_CANVAS_WRAP_NONE, + MESON_CANVAS_BLKMODE_LINEAR, 0); /* Enable OSD1 */ if (meson_crtc->enable_osd1) meson_crtc->enable_osd1(priv); + if (priv->viu.osd1_afbcd) { + priv->afbcd.ops->reset(priv); + priv->afbcd.ops->setup(priv); + priv->afbcd.ops->enable(priv); + meson_crtc->vsync_forced = true; + } + priv->viu.osd1_commit = false; } @@ -543,6 +599,9 @@ void meson_crtc_irq(struct meson_drm *priv) priv->viu.vd1_commit = false; } + if (meson_crtc->vsync_disabled) + return; + drm_crtc_handle_vblank(priv->crtc); spin_lock_irqsave(&priv->drm->event_lock, flags); @@ -579,10 +638,20 @@ int meson_crtc_create(struct meson_drm *priv) meson_crtc->enable_osd1 = meson_g12a_crtc_enable_osd1; meson_crtc->enable_vd1 = meson_g12a_crtc_enable_vd1; meson_crtc->viu_offset = MESON_G12A_VIU_OFFSET; + meson_crtc->enable_osd1_afbc = + meson_crtc_g12a_enable_osd1_afbc; + meson_crtc->disable_osd1_afbc = + meson_viu_g12a_disable_osd1_afbc; drm_crtc_helper_add(crtc, &meson_g12a_crtc_helper_funcs); } else { meson_crtc->enable_osd1 = meson_crtc_enable_osd1; meson_crtc->enable_vd1 = meson_crtc_enable_vd1; + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) { + meson_crtc->enable_osd1_afbc = + meson_viu_gxm_enable_osd1_afbc; + meson_crtc->disable_osd1_afbc = + meson_viu_gxm_disable_osd1_afbc; + } drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs); } diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 397c33182f4f..b5f5eb7b4bb9 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -28,10 +28,12 @@ #include "meson_drv.h" #include "meson_overlay.h" #include "meson_plane.h" +#include "meson_osd_afbcd.h" #include "meson_registers.h" #include "meson_venc_cvbs.h" #include "meson_viu.h" #include "meson_vpp.h" +#include "meson_rdma.h" #define DRIVER_NAME "meson" #define DRIVER_DESC "Amlogic Meson DRM driver" @@ -184,6 +186,7 @@ static void meson_remove_framebuffers(void) static int meson_drv_bind_master(struct device *dev, bool has_components) { struct platform_device *pdev = to_platform_device(dev); + const struct meson_drm_match_data *match; struct meson_drm *priv; struct drm_device *drm; struct resource *res; @@ -196,6 +199,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) return -ENODEV; } + match = of_device_get_match_data(dev); + if (!match) + return -ENODEV; + drm = drm_dev_alloc(&meson_driver, dev); if (IS_ERR(drm)) return PTR_ERR(drm); @@ -208,8 +215,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) drm->dev_private = priv; priv->drm = drm; priv->dev = dev; - - priv->compat = (enum vpu_compatible)of_device_get_match_data(priv->dev); + priv->compat = match->compat; + priv->afbcd.ops = match->afbcd_ops; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vpu"); regs = devm_ioremap_resource(dev, res); @@ -289,6 +296,11 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) meson_venc_init(priv); meson_vpp_init(priv); meson_viu_init(priv); + if (priv->afbcd.ops) { + ret = priv->afbcd.ops->init(priv); + if (ret) + return ret; + } /* Encoder Initialization */ @@ -359,12 +371,16 @@ static void meson_drv_unbind(struct device *dev) meson_canvas_free(priv->canvas, priv->canvas_id_vd1_2); } + if (priv->afbcd.ops) { + priv->afbcd.ops->reset(priv); + meson_rdma_free(priv); + } + drm_dev_unregister(drm); drm_irq_uninstall(drm); drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); drm_dev_put(drm); - } static const struct component_master_ops meson_drv_master_ops = { @@ -393,6 +409,8 @@ static int __maybe_unused meson_drv_pm_resume(struct device *dev) meson_venc_init(priv); meson_vpp_init(priv); meson_viu_init(priv); + if (priv->afbcd.ops) + priv->afbcd.ops->init(priv); drm_mode_config_helper_resume(priv->drm); @@ -481,15 +499,33 @@ static int meson_drv_probe(struct platform_device *pdev) return 0; }; +static struct meson_drm_match_data meson_drm_gxbb_data = { + .compat = VPU_COMPATIBLE_GXBB, +}; + +static struct meson_drm_match_data meson_drm_gxl_data = { + .compat = VPU_COMPATIBLE_GXL, +}; + +static struct meson_drm_match_data meson_drm_gxm_data = { + .compat = VPU_COMPATIBLE_GXM, + .afbcd_ops = &meson_afbcd_gxm_ops, +}; + +static struct meson_drm_match_data meson_drm_g12a_data = { + .compat = VPU_COMPATIBLE_G12A, + .afbcd_ops = &meson_afbcd_g12a_ops, +}; + static const struct of_device_id dt_match[] = { { .compatible = "amlogic,meson-gxbb-vpu", - .data = (void *)VPU_COMPATIBLE_GXBB }, + .data = (void *)&meson_drm_gxbb_data }, { .compatible = "amlogic,meson-gxl-vpu", - .data = (void *)VPU_COMPATIBLE_GXL }, + .data = (void *)&meson_drm_gxl_data }, { .compatible = "amlogic,meson-gxm-vpu", - .data = (void *)VPU_COMPATIBLE_GXM }, + .data = (void *)&meson_drm_gxm_data }, { .compatible = "amlogic,meson-g12a-vpu", - .data = (void *)VPU_COMPATIBLE_G12A }, + .data = (void *)&meson_drm_g12a_data }, {} }; MODULE_DEVICE_TABLE(of, dt_match); diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 820d07bdd42a..f9a0c8e9d4d0 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -16,6 +16,7 @@ struct drm_crtc; struct drm_device; struct drm_plane; struct meson_drm; +struct meson_afbcd_ops; enum vpu_compatible { VPU_COMPATIBLE_GXBB = 0, @@ -24,6 +25,11 @@ enum vpu_compatible { VPU_COMPATIBLE_G12A = 3, }; +struct meson_drm_match_data { + enum vpu_compatible compat; + struct meson_afbcd_ops *afbcd_ops; +}; + struct meson_drm { struct device *dev; enum vpu_compatible compat; @@ -47,11 +53,16 @@ struct meson_drm { bool osd1_enabled; bool osd1_interlace; bool osd1_commit; + bool osd1_afbcd; uint32_t osd1_ctrl_stat; + uint32_t osd1_ctrl_stat2; uint32_t osd1_blk0_cfg[5]; + uint32_t osd1_blk1_cfg4; + uint32_t osd1_blk2_cfg4; uint32_t osd1_addr; uint32_t osd1_stride; uint32_t osd1_height; + uint32_t osd1_width; uint32_t osd_sc_ctrl0; uint32_t osd_sc_i_wh_m1; uint32_t osd_sc_o_h_start_end; @@ -122,6 +133,18 @@ struct meson_drm { bool venc_repeat; bool hdmi_use_enci; } venc; + + struct { + dma_addr_t addr_phys; + uint32_t *addr; + unsigned int offset; + } rdma; + + struct { + struct meson_afbcd_ops *ops; + u64 modifier; + u32 format; + } afbcd; }; static inline int meson_vpu_is_compatible(struct meson_drm *priv, diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.c b/drivers/gpu/drm/meson/meson_osd_afbcd.c new file mode 100644 index 000000000000..f12e0271f166 --- /dev/null +++ b/drivers/gpu/drm/meson/meson_osd_afbcd.c @@ -0,0 +1,389 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/bitfield.h> + +#include <drm/drm_print.h> +#include <drm/drm_fourcc.h> + +#include "meson_drv.h" +#include "meson_registers.h" +#include "meson_viu.h" +#include "meson_rdma.h" +#include "meson_osd_afbcd.h" + +/* + * DOC: Driver for the ARM FrameBuffer Compression Decoders + * + * The Amlogic GXM and G12A SoC families embeds an AFBC Decoder, + * to decode compressed buffers generated by the ARM Mali GPU. + * + * For the GXM Family, Amlogic designed their own Decoder, named in + * the vendor source as "MESON_AFBC", and a single decoder is available + * for the 2 OSD planes. + * This decoder is compatible with the AFBC 1.0 specifications and the + * Mali T820 GPU capabilities. + * It supports : + * - basic AFBC buffer for RGB32 only, thus YTR feature is mandatory + * - SPARSE layout and SPLIT layout + * - only 16x16 superblock + * + * The decoder reads the data from the SDRAM, decodes and sends the + * decoded pixel stream to the OSD1 Plane pixel composer. + * + * For the G12A Family, Amlogic integrated an ARM AFBC Decoder, named + * in the vendor source as "MALI_AFBC", and the decoder can decode up + * to 4 surfaces, one for each of the 4 available OSDs. + * This decoder is compatible with the AFBC 1.2 specifications for the + * Mali G31 and G52 GPUs. + * Is supports : + * - basic AFBC buffer for multiple RGB and YUV pixel formats + * - SPARSE layout and SPLIT layout + * - 16x16 and 32x8 "wideblk" superblocks + * - Tiled header + * + * The ARM AFBC Decoder independent from the VPU Pixel Pipeline, so + * the ARM AFBC Decoder reads the data from the SDRAM then decodes + * into a private internal physical address where the OSD1 Plane pixel + * composer unpacks the decoded data. + */ + +/* Amlogic AFBC Decoder for GXM Family */ + +#define OSD1_AFBCD_RGB32 0x15 + +static int meson_gxm_afbcd_pixel_fmt(u64 modifier, uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return OSD1_AFBCD_RGB32; + /* TOFIX support mode formats */ + default: + DRM_DEBUG("unsupported afbc format[%08x]\n", format); + return -EINVAL; + } +} + +static bool meson_gxm_afbcd_supported_fmt(u64 modifier, uint32_t format) +{ + if (modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_32x8) + return false; + + if (!(modifier & AFBC_FORMAT_MOD_YTR)) + return false; + + return meson_gxm_afbcd_pixel_fmt(modifier, format) >= 0; +} + +static int meson_gxm_afbcd_init(struct meson_drm *priv) +{ + return 0; +} + +static int meson_gxm_afbcd_reset(struct meson_drm *priv) +{ + writel_relaxed(VIU_SW_RESET_OSD1_AFBCD, + priv->io_base + _REG(VIU_SW_RESET)); + writel_relaxed(0, priv->io_base + _REG(VIU_SW_RESET)); + + return 0; +} + +static int meson_gxm_afbcd_enable(struct meson_drm *priv) +{ + writel_relaxed(FIELD_PREP(OSD1_AFBCD_ID_FIFO_THRD, 0x40) | + OSD1_AFBCD_DEC_ENABLE, + priv->io_base + _REG(OSD1_AFBCD_ENABLE)); + + return 0; +} + +static int meson_gxm_afbcd_disable(struct meson_drm *priv) +{ + writel_bits_relaxed(OSD1_AFBCD_DEC_ENABLE, 0, + priv->io_base + _REG(OSD1_AFBCD_ENABLE)); + + return 0; +} + +static int meson_gxm_afbcd_setup(struct meson_drm *priv) +{ + u32 conv_lbuf_len; + u32 mode = FIELD_PREP(OSD1_AFBCD_MIF_URGENT, 3) | + FIELD_PREP(OSD1_AFBCD_HOLD_LINE_NUM, 4) | + FIELD_PREP(OSD1_AFBCD_RGBA_EXCHAN_CTRL, 0x34) | + meson_gxm_afbcd_pixel_fmt(priv->afbcd.modifier, + priv->afbcd.format); + + if (priv->afbcd.modifier & AFBC_FORMAT_MOD_SPARSE) + mode |= OSD1_AFBCD_HREG_HALF_BLOCK; + + if (priv->afbcd.modifier & AFBC_FORMAT_MOD_SPLIT) + mode |= OSD1_AFBCD_HREG_BLOCK_SPLIT; + + writel_relaxed(mode, priv->io_base + _REG(OSD1_AFBCD_MODE)); + + writel_relaxed(FIELD_PREP(OSD1_AFBCD_HREG_VSIZE_IN, + priv->viu.osd1_width) | + FIELD_PREP(OSD1_AFBCD_HREG_HSIZE_IN, + priv->viu.osd1_height), + priv->io_base + _REG(OSD1_AFBCD_SIZE_IN)); + + writel_relaxed(priv->viu.osd1_addr >> 4, + priv->io_base + _REG(OSD1_AFBCD_HDR_PTR)); + writel_relaxed(priv->viu.osd1_addr >> 4, + priv->io_base + _REG(OSD1_AFBCD_FRAME_PTR)); + /* TOFIX: bits 31:24 are not documented, nor the meaning of 0xe4 */ + writel_relaxed((0xe4 << 24) | (priv->viu.osd1_addr & 0xffffff), + priv->io_base + _REG(OSD1_AFBCD_CHROMA_PTR)); + + if (priv->viu.osd1_width <= 128) + conv_lbuf_len = 32; + else if (priv->viu.osd1_width <= 256) + conv_lbuf_len = 64; + else if (priv->viu.osd1_width <= 512) + conv_lbuf_len = 128; + else if (priv->viu.osd1_width <= 1024) + conv_lbuf_len = 256; + else if (priv->viu.osd1_width <= 2048) + conv_lbuf_len = 512; + else + conv_lbuf_len = 1024; + + writel_relaxed(conv_lbuf_len, + priv->io_base + _REG(OSD1_AFBCD_CONV_CTRL)); + + writel_relaxed(FIELD_PREP(OSD1_AFBCD_DEC_PIXEL_BGN_H, 0) | + FIELD_PREP(OSD1_AFBCD_DEC_PIXEL_END_H, + priv->viu.osd1_width - 1), + priv->io_base + _REG(OSD1_AFBCD_PIXEL_HSCOPE)); + + writel_relaxed(FIELD_PREP(OSD1_AFBCD_DEC_PIXEL_BGN_V, 0) | + FIELD_PREP(OSD1_AFBCD_DEC_PIXEL_END_V, + priv->viu.osd1_height - 1), + priv->io_base + _REG(OSD1_AFBCD_PIXEL_VSCOPE)); + + return 0; +} + +struct meson_afbcd_ops meson_afbcd_gxm_ops = { + .init = meson_gxm_afbcd_init, + .reset = meson_gxm_afbcd_reset, + .enable = meson_gxm_afbcd_enable, + .disable = meson_gxm_afbcd_disable, + .setup = meson_gxm_afbcd_setup, + .supported_fmt = meson_gxm_afbcd_supported_fmt, +}; + +/* ARM AFBC Decoder for G12A Family */ + +/* Amlogic G12A Mali AFBC Decoder supported formats */ +enum { + MAFBC_FMT_RGB565 = 0, + MAFBC_FMT_RGBA5551, + MAFBC_FMT_RGBA1010102, + MAFBC_FMT_YUV420_10B, + MAFBC_FMT_RGB888, + MAFBC_FMT_RGBA8888, + MAFBC_FMT_RGBA4444, + MAFBC_FMT_R8, + MAFBC_FMT_RG88, + MAFBC_FMT_YUV420_8B, + MAFBC_FMT_YUV422_8B = 11, + MAFBC_FMT_YUV422_10B = 14, +}; + +static int meson_g12a_afbcd_pixel_fmt(u64 modifier, uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + /* YTR is forbidden for non XBGR formats */ + if (modifier & AFBC_FORMAT_MOD_YTR) + return -EINVAL; + /* fall through */ + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return MAFBC_FMT_RGBA8888; + case DRM_FORMAT_RGB888: + /* YTR is forbidden for non XBGR formats */ + if (modifier & AFBC_FORMAT_MOD_YTR) + return -EINVAL; + return MAFBC_FMT_RGB888; + case DRM_FORMAT_RGB565: + /* YTR is forbidden for non XBGR formats */ + if (modifier & AFBC_FORMAT_MOD_YTR) + return -EINVAL; + return MAFBC_FMT_RGB565; + /* TOFIX support mode formats */ + default: + DRM_DEBUG("unsupported afbc format[%08x]\n", format); + return -EINVAL; + } +} + +static int meson_g12a_afbcd_bpp(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return 32; + case DRM_FORMAT_RGB888: + return 24; + case DRM_FORMAT_RGB565: + return 16; + /* TOFIX support mode formats */ + default: + DRM_ERROR("unsupported afbc format[%08x]\n", format); + return 0; + } +} + +static int meson_g12a_afbcd_fmt_to_blk_mode(u64 modifier, uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return OSD_MALI_COLOR_MODE_RGBA8888; + case DRM_FORMAT_RGB888: + return OSD_MALI_COLOR_MODE_RGB888; + case DRM_FORMAT_RGB565: + return OSD_MALI_COLOR_MODE_RGB565; + /* TOFIX support mode formats */ + default: + DRM_DEBUG("unsupported afbc format[%08x]\n", format); + return -EINVAL; + } +} + +static bool meson_g12a_afbcd_supported_fmt(u64 modifier, uint32_t format) +{ + return meson_g12a_afbcd_pixel_fmt(modifier, format) >= 0; +} + +static int meson_g12a_afbcd_init(struct meson_drm *priv) +{ + int ret; + + ret = meson_rdma_init(priv); + if (ret) + return ret; + + meson_rdma_setup(priv); + + /* Handle AFBC Decoder reset manually */ + writel_bits_relaxed(MALI_AFBCD_MANUAL_RESET, MALI_AFBCD_MANUAL_RESET, + priv->io_base + _REG(MALI_AFBCD_TOP_CTRL)); + + return 0; +} + +static int meson_g12a_afbcd_reset(struct meson_drm *priv) +{ + meson_rdma_reset(priv); + + meson_rdma_writel_sync(priv, VIU_SW_RESET_G12A_AFBC_ARB | + VIU_SW_RESET_G12A_OSD1_AFBCD, + VIU_SW_RESET); + meson_rdma_writel_sync(priv, 0, VIU_SW_RESET); + + return 0; +} + +static int meson_g12a_afbcd_enable(struct meson_drm *priv) +{ + meson_rdma_writel_sync(priv, VPU_MAFBC_IRQ_SURFACES_COMPLETED | + VPU_MAFBC_IRQ_CONFIGURATION_SWAPPED | + VPU_MAFBC_IRQ_DECODE_ERROR | + VPU_MAFBC_IRQ_DETILING_ERROR, + VPU_MAFBC_IRQ_MASK); + + meson_rdma_writel_sync(priv, VPU_MAFBC_S0_ENABLE, + VPU_MAFBC_SURFACE_CFG); + + meson_rdma_writel_sync(priv, VPU_MAFBC_DIRECT_SWAP, + VPU_MAFBC_COMMAND); + + /* This will enable the RDMA replaying the register writes on vsync */ + meson_rdma_flush(priv); + + return 0; +} + +static int meson_g12a_afbcd_disable(struct meson_drm *priv) +{ + writel_bits_relaxed(VPU_MAFBC_S0_ENABLE, 0, + priv->io_base + _REG(VPU_MAFBC_SURFACE_CFG)); + + return 0; +} + +static int meson_g12a_afbcd_setup(struct meson_drm *priv) +{ + u32 format = meson_g12a_afbcd_pixel_fmt(priv->afbcd.modifier, + priv->afbcd.format); + + if (priv->afbcd.modifier & AFBC_FORMAT_MOD_YTR) + format |= VPU_MAFBC_YUV_TRANSFORM; + + if (priv->afbcd.modifier & AFBC_FORMAT_MOD_SPLIT) + format |= VPU_MAFBC_BLOCK_SPLIT; + + if (priv->afbcd.modifier & AFBC_FORMAT_MOD_TILED) + format |= VPU_MAFBC_TILED_HEADER_EN; + + if ((priv->afbcd.modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK) == + AFBC_FORMAT_MOD_BLOCK_SIZE_32x8) + format |= FIELD_PREP(VPU_MAFBC_SUPER_BLOCK_ASPECT, 1); + + meson_rdma_writel_sync(priv, format, + VPU_MAFBC_FORMAT_SPECIFIER_S0); + + meson_rdma_writel_sync(priv, priv->viu.osd1_addr, + VPU_MAFBC_HEADER_BUF_ADDR_LOW_S0); + meson_rdma_writel_sync(priv, 0, + VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S0); + + meson_rdma_writel_sync(priv, priv->viu.osd1_width, + VPU_MAFBC_BUFFER_WIDTH_S0); + meson_rdma_writel_sync(priv, ALIGN(priv->viu.osd1_height, 32), + VPU_MAFBC_BUFFER_HEIGHT_S0); + + meson_rdma_writel_sync(priv, 0, + VPU_MAFBC_BOUNDING_BOX_X_START_S0); + meson_rdma_writel_sync(priv, priv->viu.osd1_width - 1, + VPU_MAFBC_BOUNDING_BOX_X_END_S0); + meson_rdma_writel_sync(priv, 0, + VPU_MAFBC_BOUNDING_BOX_Y_START_S0); + meson_rdma_writel_sync(priv, priv->viu.osd1_height - 1, + VPU_MAFBC_BOUNDING_BOX_Y_END_S0); + + meson_rdma_writel_sync(priv, MESON_G12A_AFBCD_OUT_ADDR, + VPU_MAFBC_OUTPUT_BUF_ADDR_LOW_S0); + meson_rdma_writel_sync(priv, 0, + VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S0); + + meson_rdma_writel_sync(priv, priv->viu.osd1_width * + (meson_g12a_afbcd_bpp(priv->afbcd.format) / 8), + VPU_MAFBC_OUTPUT_BUF_STRIDE_S0); + + return 0; +} + +struct meson_afbcd_ops meson_afbcd_g12a_ops = { + .init = meson_g12a_afbcd_init, + .reset = meson_g12a_afbcd_reset, + .enable = meson_g12a_afbcd_enable, + .disable = meson_g12a_afbcd_disable, + .setup = meson_g12a_afbcd_setup, + .fmt_to_blk_mode = meson_g12a_afbcd_fmt_to_blk_mode, + .supported_fmt = meson_g12a_afbcd_supported_fmt, +}; diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.h b/drivers/gpu/drm/meson/meson_osd_afbcd.h new file mode 100644 index 000000000000..5e5523304f42 --- /dev/null +++ b/drivers/gpu/drm/meson/meson_osd_afbcd.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef __MESON_OSD_AFBCD_H +#define __MESON_OSD_AFBCD_H + +#include "meson_drv.h" + +/* This is an internal address used to transfer pixel from AFBC to the VIU */ +#define MESON_G12A_AFBCD_OUT_ADDR 0x1000000 + +struct meson_afbcd_ops { + int (*init)(struct meson_drm *priv); + int (*reset)(struct meson_drm *priv); + int (*enable)(struct meson_drm *priv); + int (*disable)(struct meson_drm *priv); + int (*setup)(struct meson_drm *priv); + int (*fmt_to_blk_mode)(u64 modifier, uint32_t format); + bool (*supported_fmt)(u64 modifier, uint32_t format); +}; + +extern struct meson_afbcd_ops meson_afbcd_gxm_ops; +extern struct meson_afbcd_ops meson_afbcd_g12a_ops; + +#endif /* __MESON_OSD_AFBCD_H */ diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index ed543227b00d..534c62879796 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -23,6 +23,7 @@ #include "meson_plane.h" #include "meson_registers.h" #include "meson_viu.h" +#include "meson_osd_afbcd.h" /* OSD_SCI_WH_M1 */ #define SCI_WH_M1_W(w) FIELD_PREP(GENMASK(28, 16), w) @@ -92,12 +93,38 @@ static int meson_plane_atomic_check(struct drm_plane *plane, false, true); } +#define MESON_MOD_AFBC_VALID_BITS (AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \ + AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | \ + AFBC_FORMAT_MOD_YTR | \ + AFBC_FORMAT_MOD_SPARSE | \ + AFBC_FORMAT_MOD_SPLIT) + /* Takes a fixed 16.16 number and converts it to integer. */ static inline int64_t fixed16_to_int(int64_t value) { return value >> 16; } +static u32 meson_g12a_afbcd_line_stride(struct meson_drm *priv) +{ + u32 line_stride = 0; + + switch (priv->afbcd.format) { + case DRM_FORMAT_RGB565: + line_stride = ((priv->viu.osd1_width << 4) + 127) >> 7; + break; + case DRM_FORMAT_RGB888: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + line_stride = ((priv->viu.osd1_width << 5) + 127) >> 7; + break; + } + + return ((line_stride + 1) >> 1) << 1; +} + static void meson_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -126,57 +153,89 @@ static void meson_plane_atomic_update(struct drm_plane *plane, */ spin_lock_irqsave(&priv->drm->event_lock, flags); + /* Check if AFBC decoder is required for this buffer */ + if ((meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || + meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) && + fb->modifier & DRM_FORMAT_MOD_ARM_AFBC(MESON_MOD_AFBC_VALID_BITS)) + priv->viu.osd1_afbcd = true; + else + priv->viu.osd1_afbcd = false; + /* Enable OSD and BLK0, set max global alpha */ priv->viu.osd1_ctrl_stat = OSD_ENABLE | (0xFF << OSD_GLOBAL_ALPHA_SHIFT) | OSD_BLK0_ENABLE; + priv->viu.osd1_ctrl_stat2 = readl(priv->io_base + + _REG(VIU_OSD1_CTRL_STAT2)); + canvas_id_osd1 = priv->canvas_id_osd1; /* Set up BLK0 to point to the right canvas */ - priv->viu.osd1_blk0_cfg[0] = ((canvas_id_osd1 << OSD_CANVAS_SEL) | - OSD_ENDIANNESS_LE); + priv->viu.osd1_blk0_cfg[0] = canvas_id_osd1 << OSD_CANVAS_SEL; + + if (priv->viu.osd1_afbcd) { + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { + /* This is the internal decoding memory address */ + priv->viu.osd1_blk1_cfg4 = MESON_G12A_AFBCD_OUT_ADDR; + priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_BE; + priv->viu.osd1_ctrl_stat2 |= OSD_PENDING_STAT_CLEAN; + priv->viu.osd1_ctrl_stat |= VIU_OSD1_CFG_SYN_EN; + } + + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) { + priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_LE; + priv->viu.osd1_ctrl_stat2 |= OSD_DPATH_MALI_AFBCD; + } + } else { + priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_LE; + + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) + priv->viu.osd1_ctrl_stat2 &= ~OSD_DPATH_MALI_AFBCD; + } /* On GXBB, Use the old non-HDR RGB2YUV converter */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) priv->viu.osd1_blk0_cfg[0] |= OSD_OUTPUT_COLOR_RGB; + if (priv->viu.osd1_afbcd && + meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { + priv->viu.osd1_blk0_cfg[0] |= OSD_MALI_SRC_EN | + priv->afbcd.ops->fmt_to_blk_mode(fb->modifier, + fb->format->format); + } else { + switch (fb->format->format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | + OSD_COLOR_MATRIX_32_ARGB; + break; + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | + OSD_COLOR_MATRIX_32_ABGR; + break; + case DRM_FORMAT_RGB888: + priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_24 | + OSD_COLOR_MATRIX_24_RGB; + break; + case DRM_FORMAT_RGB565: + priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_16 | + OSD_COLOR_MATRIX_16_RGB565; + break; + }; + } + switch (fb->format->format) { case DRM_FORMAT_XRGB8888: - /* For XRGB, replace the pixel's alpha by 0xFF */ - writel_bits_relaxed(OSD_REPLACE_EN, OSD_REPLACE_EN, - priv->io_base + _REG(VIU_OSD1_CTRL_STAT2)); - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | - OSD_COLOR_MATRIX_32_ARGB; - break; case DRM_FORMAT_XBGR8888: /* For XRGB, replace the pixel's alpha by 0xFF */ - writel_bits_relaxed(OSD_REPLACE_EN, OSD_REPLACE_EN, - priv->io_base + _REG(VIU_OSD1_CTRL_STAT2)); - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | - OSD_COLOR_MATRIX_32_ABGR; + priv->viu.osd1_ctrl_stat2 |= OSD_REPLACE_EN; break; case DRM_FORMAT_ARGB8888: - /* For ARGB, use the pixel's alpha */ - writel_bits_relaxed(OSD_REPLACE_EN, 0, - priv->io_base + _REG(VIU_OSD1_CTRL_STAT2)); - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | - OSD_COLOR_MATRIX_32_ARGB; - break; case DRM_FORMAT_ABGR8888: /* For ARGB, use the pixel's alpha */ - writel_bits_relaxed(OSD_REPLACE_EN, 0, - priv->io_base + _REG(VIU_OSD1_CTRL_STAT2)); - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 | - OSD_COLOR_MATRIX_32_ABGR; - break; - case DRM_FORMAT_RGB888: - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_24 | - OSD_COLOR_MATRIX_24_RGB; - break; - case DRM_FORMAT_RGB565: - priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_16 | - OSD_COLOR_MATRIX_16_RGB565; + priv->viu.osd1_ctrl_stat2 &= ~OSD_REPLACE_EN; break; }; @@ -305,6 +364,17 @@ static void meson_plane_atomic_update(struct drm_plane *plane, priv->viu.osd1_addr = gem->paddr; priv->viu.osd1_stride = fb->pitches[0]; priv->viu.osd1_height = fb->height; + priv->viu.osd1_width = fb->width; + + if (priv->viu.osd1_afbcd) { + priv->afbcd.modifier = fb->modifier; + priv->afbcd.format = fb->format->format; + + /* Calculate decoder write stride */ + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + priv->viu.osd1_blk2_cfg4 = + meson_g12a_afbcd_line_stride(priv); + } if (!meson_plane->enabled) { /* Reset OSD1 before enabling it on GXL+ SoCs */ @@ -326,6 +396,11 @@ static void meson_plane_atomic_disable(struct drm_plane *plane, struct meson_plane *meson_plane = to_meson_plane(plane); struct meson_drm *priv = meson_plane->priv; + if (priv->afbcd.ops) { + priv->afbcd.ops->reset(priv); + priv->afbcd.ops->disable(priv); + } + /* Disable OSD1 */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) writel_bits_relaxed(VIU_OSD1_POSTBLD_SRC_OSD1, 0, @@ -345,6 +420,42 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = { .prepare_fb = drm_gem_fb_prepare_fb, }; +static bool meson_plane_format_mod_supported(struct drm_plane *plane, + u32 format, u64 modifier) +{ + struct meson_plane *meson_plane = to_meson_plane(plane); + struct meson_drm *priv = meson_plane->priv; + int i; + + if (modifier == DRM_FORMAT_MOD_INVALID) + return false; + + if (modifier == DRM_FORMAT_MOD_LINEAR) + return true; + + if (!meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) && + !meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + return false; + + if (modifier & ~DRM_FORMAT_MOD_ARM_AFBC(MESON_MOD_AFBC_VALID_BITS)) + return false; + + for (i = 0 ; i < plane->modifier_count ; ++i) + if (plane->modifiers[i] == modifier) + break; + + if (i == plane->modifier_count) { + DRM_DEBUG_KMS("Unsupported modifier\n"); + return false; + } + + if (priv->afbcd.ops && priv->afbcd.ops->supported_fmt) + return priv->afbcd.ops->supported_fmt(modifier, format); + + DRM_DEBUG_KMS("AFBC Unsupported\n"); + return false; +} + static const struct drm_plane_funcs meson_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -352,6 +463,7 @@ static const struct drm_plane_funcs meson_plane_funcs = { .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .format_mod_supported = meson_plane_format_mod_supported, }; static const uint32_t supported_drm_formats[] = { @@ -363,10 +475,60 @@ static const uint32_t supported_drm_formats[] = { DRM_FORMAT_RGB565, }; +static const uint64_t format_modifiers_afbc_gxm[] = { + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_YTR), + /* SPLIT mandates SPARSE, RGB modes mandates YTR */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_YTR | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID, +}; + +static const uint64_t format_modifiers_afbc_g12a[] = { + /* + * - TOFIX Support AFBC modifiers for YUV formats (16x16 + TILED) + * - SPLIT is mandatory for performances reasons when in 16x16 + * block size + * - 32x8 block size + SPLIT is mandatory with 4K frame size + * for performances reasons + */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | + AFBC_FORMAT_MOD_YTR | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | + AFBC_FORMAT_MOD_SPARSE), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | + AFBC_FORMAT_MOD_YTR | + AFBC_FORMAT_MOD_SPARSE), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | + AFBC_FORMAT_MOD_YTR | + AFBC_FORMAT_MOD_SPARSE | + AFBC_FORMAT_MOD_SPLIT), + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID, +}; + +static const uint64_t format_modifiers_default[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID, +}; + int meson_plane_create(struct meson_drm *priv) { struct meson_plane *meson_plane; struct drm_plane *plane; + const uint64_t *format_modifiers = format_modifiers_default; meson_plane = devm_kzalloc(priv->drm->dev, sizeof(*meson_plane), GFP_KERNEL); @@ -376,11 +538,16 @@ int meson_plane_create(struct meson_drm *priv) meson_plane->priv = priv; plane = &meson_plane->base; + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) + format_modifiers = format_modifiers_afbc_gxm; + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + format_modifiers = format_modifiers_afbc_g12a; + drm_universal_plane_init(priv->drm, plane, 0xFF, &meson_plane_funcs, supported_drm_formats, ARRAY_SIZE(supported_drm_formats), - NULL, + format_modifiers, DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane"); drm_plane_helper_add(plane, &meson_plane_helper_funcs); diff --git a/drivers/gpu/drm/meson/meson_rdma.c b/drivers/gpu/drm/meson/meson_rdma.c new file mode 100644 index 000000000000..25b34b1e72a7 --- /dev/null +++ b/drivers/gpu/drm/meson/meson_rdma.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/bitfield.h> +#include <linux/dma-mapping.h> + +#include "meson_drv.h" +#include "meson_registers.h" +#include "meson_rdma.h" + +/* + * The VPU embeds a "Register DMA" that can write a sequence of registers + * on the VPU AHB bus, either manually or triggered by an internal IRQ + * event like VSYNC or a line input counter. + * The initial implementation handles a single channel (over 8), triggered + * by the VSYNC irq and does not handle the RDMA irq. + */ + +#define RDMA_DESC_SIZE (sizeof(uint32_t) * 2) + +int meson_rdma_init(struct meson_drm *priv) +{ + if (!priv->rdma.addr) { + /* Allocate a PAGE buffer */ + priv->rdma.addr = + dma_alloc_coherent(priv->dev, SZ_4K, + &priv->rdma.addr_phys, + GFP_KERNEL); + if (!priv->rdma.addr) + return -ENOMEM; + } + + priv->rdma.offset = 0; + + writel_relaxed(RDMA_CTRL_SW_RESET, + priv->io_base + _REG(RDMA_CTRL)); + writel_relaxed(RDMA_DEFAULT_CONFIG | + FIELD_PREP(RDMA_CTRL_AHB_WR_BURST, 3) | + FIELD_PREP(RDMA_CTRL_AHB_RD_BURST, 0), + priv->io_base + _REG(RDMA_CTRL)); + + return 0; +} + +void meson_rdma_free(struct meson_drm *priv) +{ + if (!priv->rdma.addr && !priv->rdma.addr_phys) + return; + + meson_rdma_stop(priv); + + dma_free_coherent(priv->dev, SZ_4K, + priv->rdma.addr, priv->rdma.addr_phys); + + priv->rdma.addr = NULL; + priv->rdma.addr_phys = (dma_addr_t)NULL; +} + +void meson_rdma_setup(struct meson_drm *priv) +{ + /* Channel 1: Write Flag, No Address Increment */ + writel_bits_relaxed(RDMA_ACCESS_RW_FLAG_CHAN1 | + RDMA_ACCESS_ADDR_INC_CHAN1, + RDMA_ACCESS_RW_FLAG_CHAN1, + priv->io_base + _REG(RDMA_ACCESS_AUTO)); +} + +void meson_rdma_stop(struct meson_drm *priv) +{ + writel_bits_relaxed(RDMA_IRQ_CLEAR_CHAN1, + RDMA_IRQ_CLEAR_CHAN1, + priv->io_base + _REG(RDMA_CTRL)); + + /* Stop Channel 1 */ + writel_bits_relaxed(RDMA_ACCESS_TRIGGER_CHAN1, + FIELD_PREP(RDMA_ACCESS_ADDR_INC_CHAN1, + RDMA_ACCESS_TRIGGER_STOP), + priv->io_base + _REG(RDMA_ACCESS_AUTO)); +} + +void meson_rdma_reset(struct meson_drm *priv) +{ + meson_rdma_stop(priv); + + priv->rdma.offset = 0; +} + +static void meson_rdma_writel(struct meson_drm *priv, uint32_t val, + uint32_t reg) +{ + if (priv->rdma.offset >= (SZ_4K / RDMA_DESC_SIZE)) { + dev_warn_once(priv->dev, "%s: overflow\n", __func__); + return; + } + + priv->rdma.addr[priv->rdma.offset++] = reg; + priv->rdma.addr[priv->rdma.offset++] = val; +} + +/* + * This will add the register to the RDMA buffer and write it to the + * hardware at the same time. + * When meson_rdma_flush is called, the RDMA will replay the register + * writes in order. + */ +void meson_rdma_writel_sync(struct meson_drm *priv, uint32_t val, uint32_t reg) +{ + meson_rdma_writel(priv, val, reg); + + writel_relaxed(val, priv->io_base + _REG(reg)); +} + +void meson_rdma_flush(struct meson_drm *priv) +{ + meson_rdma_stop(priv); + + /* Start of Channel 1 register writes buffer */ + writel(priv->rdma.addr_phys, + priv->io_base + _REG(RDMA_AHB_START_ADDR_1)); + + /* Last byte on Channel 1 register writes buffer */ + writel(priv->rdma.addr_phys + (priv->rdma.offset * RDMA_DESC_SIZE) - 1, + priv->io_base + _REG(RDMA_AHB_END_ADDR_1)); + + /* Trigger Channel 1 on VSYNC event */ + writel_bits_relaxed(RDMA_ACCESS_TRIGGER_CHAN1, + FIELD_PREP(RDMA_ACCESS_TRIGGER_CHAN1, + RDMA_ACCESS_TRIGGER_VSYNC), + priv->io_base + _REG(RDMA_ACCESS_AUTO)); + + priv->rdma.offset = 0; +} diff --git a/drivers/gpu/drm/meson/meson_rdma.h b/drivers/gpu/drm/meson/meson_rdma.h new file mode 100644 index 000000000000..3870bff7b47f --- /dev/null +++ b/drivers/gpu/drm/meson/meson_rdma.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef __MESON_RDMA_H +#define __MESON_RDMA_H + +#include "meson_drv.h" + +int meson_rdma_init(struct meson_drm *priv); +void meson_rdma_free(struct meson_drm *priv); +void meson_rdma_setup(struct meson_drm *priv); +void meson_rdma_reset(struct meson_drm *priv); +void meson_rdma_stop(struct meson_drm *priv); + +void meson_rdma_writel_sync(struct meson_drm *priv, uint32_t val, uint32_t reg); +void meson_rdma_flush(struct meson_drm *priv); + +#endif /* __MESON_RDMA_H */ diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 05fce48ceee0..8ea00546cd4e 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -138,19 +138,25 @@ #define VIU_ADDR_START 0x1a00 #define VIU_ADDR_END 0x1aff #define VIU_SW_RESET 0x1a01 +#define VIU_SW_RESET_OSD1_AFBCD BIT(31) +#define VIU_SW_RESET_G12A_OSD1_AFBCD BIT(21) +#define VIU_SW_RESET_G12A_AFBC_ARB BIT(19) #define VIU_SW_RESET_OSD1 BIT(0) #define VIU_MISC_CTRL0 0x1a06 #define VIU_CTRL0_VD1_AFBC_MASK 0x170000 #define VIU_MISC_CTRL1 0x1a07 +#define MALI_AFBC_MISC GENMASK(15, 8) #define D2D3_INTF_LENGTH 0x1a08 #define D2D3_INTF_CTRL0 0x1a09 #define VIU_OSD1_CTRL_STAT 0x1a10 #define VIU_OSD1_OSD_BLK_ENABLE BIT(0) +#define VIU_OSD1_OSD_MEM_MODE_LINEAR BIT(2) #define VIU_OSD1_POSTBLD_SRC_VD1 (1 << 8) #define VIU_OSD1_POSTBLD_SRC_VD2 (2 << 8) #define VIU_OSD1_POSTBLD_SRC_OSD1 (3 << 8) #define VIU_OSD1_POSTBLD_SRC_OSD2 (4 << 8) #define VIU_OSD1_OSD_ENABLE BIT(21) +#define VIU_OSD1_CFG_SYN_EN BIT(31) #define VIU_OSD1_CTRL_STAT2 0x1a2d #define VIU_OSD1_COLOR_ADDR 0x1a11 #define VIU_OSD1_COLOR 0x1a12 @@ -181,6 +187,16 @@ #define VIU_OSD1_FIFO_CTRL_STAT 0x1a2b #define VIU_OSD1_TEST_RDDATA 0x1a2c #define VIU_OSD1_PROT_CTRL 0x1a2e +#define VIU_OSD1_MALI_UNPACK_CTRL 0x1a2f +#define VIU_OSD1_MALI_UNPACK_EN BIT(31) +#define VIU_OSD1_MALI_AFBCD_R_REORDER GENMASK(15, 12) +#define VIU_OSD1_MALI_AFBCD_G_REORDER GENMASK(11, 8) +#define VIU_OSD1_MALI_AFBCD_B_REORDER GENMASK(7, 4) +#define VIU_OSD1_MALI_AFBCD_A_REORDER GENMASK(3, 0) +#define VIU_OSD1_MALI_REORDER_R 1 +#define VIU_OSD1_MALI_REORDER_G 2 +#define VIU_OSD1_MALI_REORDER_B 3 +#define VIU_OSD1_MALI_REORDER_A 4 #define VIU_OSD2_CTRL_STAT 0x1a30 #define VIU_OSD2_CTRL_STAT2 0x1a4d #define VIU_OSD2_COLOR_ADDR 0x1a31 @@ -1195,11 +1211,59 @@ #define RDMA_AHB_START_ADDR_7 0x110e #define RDMA_AHB_END_ADDR_7 0x110f #define RDMA_ACCESS_AUTO 0x1110 +#define RDMA_ACCESS_TRIGGER_CHAN3 GENMASK(31, 24) +#define RDMA_ACCESS_TRIGGER_CHAN2 GENMASK(23, 16) +#define RDMA_ACCESS_TRIGGER_CHAN1 GENMASK(15, 8) +#define RDMA_ACCESS_TRIGGER_STOP 0 +#define RDMA_ACCESS_TRIGGER_VSYNC 1 +#define RDMA_ACCESS_TRIGGER_LINE 32 +#define RDMA_ACCESS_RW_FLAG_CHAN3 BIT(7) +#define RDMA_ACCESS_RW_FLAG_CHAN2 BIT(6) +#define RDMA_ACCESS_RW_FLAG_CHAN1 BIT(5) +#define RDMA_ACCESS_ADDR_INC_CHAN3 BIT(3) +#define RDMA_ACCESS_ADDR_INC_CHAN2 BIT(2) +#define RDMA_ACCESS_ADDR_INC_CHAN1 BIT(1) #define RDMA_ACCESS_AUTO2 0x1111 +#define RDMA_ACCESS_RW_FLAG_CHAN7 BIT(7) +#define RDMA_ACCESS_RW_FLAG_CHAN6 BIT(6) +#define RDMA_ACCESS_RW_FLAG_CHAN5 BIT(5) +#define RDMA_ACCESS_RW_FLAG_CHAN4 BIT(4) +#define RDMA_ACCESS_ADDR_INC_CHAN7 BIT(3) +#define RDMA_ACCESS_ADDR_INC_CHAN6 BIT(2) +#define RDMA_ACCESS_ADDR_INC_CHAN5 BIT(1) +#define RDMA_ACCESS_ADDR_INC_CHAN4 BIT(0) #define RDMA_ACCESS_AUTO3 0x1112 +#define RDMA_ACCESS_TRIGGER_CHAN7 GENMASK(31, 24) +#define RDMA_ACCESS_TRIGGER_CHAN6 GENMASK(23, 16) +#define RDMA_ACCESS_TRIGGER_CHAN5 GENMASK(15, 8) +#define RDMA_ACCESS_TRIGGER_CHAN4 GENMASK(7, 0) #define RDMA_ACCESS_MAN 0x1113 +#define RDMA_ACCESS_MAN_RW_FLAG BIT(2) +#define RDMA_ACCESS_MAN_ADDR_INC BIT(1) +#define RDMA_ACCESS_MAN_START BIT(0) #define RDMA_CTRL 0x1114 +#define RDMA_IRQ_CLEAR_CHAN7 BIT(31) +#define RDMA_IRQ_CLEAR_CHAN6 BIT(30) +#define RDMA_IRQ_CLEAR_CHAN5 BIT(29) +#define RDMA_IRQ_CLEAR_CHAN4 BIT(28) +#define RDMA_IRQ_CLEAR_CHAN3 BIT(27) +#define RDMA_IRQ_CLEAR_CHAN2 BIT(26) +#define RDMA_IRQ_CLEAR_CHAN1 BIT(25) +#define RDMA_IRQ_CLEAR_CHAN_MAN BIT(24) +#define RDMA_DEFAULT_CONFIG (BIT(7) | BIT(6)) +#define RDMA_CTRL_AHB_WR_BURST GENMASK(5, 4) +#define RDMA_CTRL_AHB_RD_BURST GENMASK(3, 2) +#define RDMA_CTRL_SW_RESET BIT(1) +#define RDMA_CTRL_FREE_CLK_EN BIT(0) #define RDMA_STATUS 0x1115 +#define RDMA_IRQ_STAT_CHAN7 BIT(31) +#define RDMA_IRQ_STAT_CHAN6 BIT(30) +#define RDMA_IRQ_STAT_CHAN5 BIT(29) +#define RDMA_IRQ_STAT_CHAN4 BIT(28) +#define RDMA_IRQ_STAT_CHAN3 BIT(27) +#define RDMA_IRQ_STAT_CHAN2 BIT(26) +#define RDMA_IRQ_STAT_CHAN1 BIT(25) +#define RDMA_IRQ_STAT_CHAN_MAN BIT(24) #define RDMA_STATUS2 0x1116 #define RDMA_STATUS3 0x1117 #define L_GAMMA_CNTL_PORT 0x1400 @@ -1595,15 +1659,33 @@ /* osd afbcd on gxtvbb */ #define OSD1_AFBCD_ENABLE 0x31a0 +#define OSD1_AFBCD_ID_FIFO_THRD GENMASK(15, 9) +#define OSD1_AFBCD_DEC_ENABLE BIT(8) +#define OSD1_AFBCD_FRM_START BIT(0) #define OSD1_AFBCD_MODE 0x31a1 +#define OSD1_AFBCD_SOFT_RESET BIT(31) +#define OSD1_AFBCD_AXI_REORDER_MODE BIT(28) +#define OSD1_AFBCD_MIF_URGENT GENMASK(25, 24) +#define OSD1_AFBCD_HOLD_LINE_NUM GENMASK(22, 16) +#define OSD1_AFBCD_RGBA_EXCHAN_CTRL GENMASK(15, 8) +#define OSD1_AFBCD_HREG_BLOCK_SPLIT BIT(6) +#define OSD1_AFBCD_HREG_HALF_BLOCK BIT(5) +#define OSD1_AFBCD_HREG_PIXEL_PACKING_FMT GENMASK(4, 0) #define OSD1_AFBCD_SIZE_IN 0x31a2 +#define OSD1_AFBCD_HREG_VSIZE_IN GENMASK(31, 16) +#define OSD1_AFBCD_HREG_HSIZE_IN GENMASK(15, 0) #define OSD1_AFBCD_HDR_PTR 0x31a3 #define OSD1_AFBCD_FRAME_PTR 0x31a4 #define OSD1_AFBCD_CHROMA_PTR 0x31a5 #define OSD1_AFBCD_CONV_CTRL 0x31a6 +#define OSD1_AFBCD_CONV_LBUF_LEN GENMASK(15, 0) #define OSD1_AFBCD_STATUS 0x31a8 #define OSD1_AFBCD_PIXEL_HSCOPE 0x31a9 +#define OSD1_AFBCD_DEC_PIXEL_BGN_H GENMASK(31, 16) +#define OSD1_AFBCD_DEC_PIXEL_END_H GENMASK(15, 0) #define OSD1_AFBCD_PIXEL_VSCOPE 0x31aa +#define OSD1_AFBCD_DEC_PIXEL_BGN_V GENMASK(31, 16) +#define OSD1_AFBCD_DEC_PIXEL_END_V GENMASK(15, 0) /* add for gxm and 962e dv core2 */ #define DOLBY_CORE2A_SWAP_CTRL1 0x3434 @@ -1615,12 +1697,34 @@ #define VPU_MAFBC_IRQ_CLEAR 0x3a02 #define VPU_MAFBC_IRQ_MASK 0x3a03 #define VPU_MAFBC_IRQ_STATUS 0x3a04 +#define VPU_MAFBC_IRQ_SECURE_ID_ERROR BIT(5) +#define VPU_MAFBC_IRQ_AXI_ERROR BIT(4) +#define VPU_MAFBC_IRQ_DETILING_ERROR BIT(3) +#define VPU_MAFBC_IRQ_DECODE_ERROR BIT(2) +#define VPU_MAFBC_IRQ_CONFIGURATION_SWAPPED BIT(1) +#define VPU_MAFBC_IRQ_SURFACES_COMPLETED BIT(0) #define VPU_MAFBC_COMMAND 0x3a05 +#define VPU_MAFBC_PENDING_SWAP BIT(1) +#define VPU_MAFBC_DIRECT_SWAP BIT(0) #define VPU_MAFBC_STATUS 0x3a06 +#define VPU_MAFBC_ERROR BIT(2) +#define VPU_MAFBC_SWAPPING BIT(1) +#define VPU_MAFBC_ACTIVE BIT(0) #define VPU_MAFBC_SURFACE_CFG 0x3a07 +#define VPU_MAFBC_CONTINUOUS_DECODING_ENABLE BIT(16) +#define VPU_MAFBC_S3_ENABLE BIT(3) +#define VPU_MAFBC_S2_ENABLE BIT(2) +#define VPU_MAFBC_S1_ENABLE BIT(1) +#define VPU_MAFBC_S0_ENABLE BIT(0) #define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S0 0x3a10 #define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S0 0x3a11 #define VPU_MAFBC_FORMAT_SPECIFIER_S0 0x3a12 +#define VPU_MAFBC_PAYLOAD_LIMIT_EN BIT(19) +#define VPU_MAFBC_TILED_HEADER_EN BIT(18) +#define VPU_MAFBC_SUPER_BLOCK_ASPECT GENMASK(17, 16) +#define VPU_MAFBC_BLOCK_SPLIT BIT(9) +#define VPU_MAFBC_YUV_TRANSFORM BIT(8) +#define VPU_MAFBC_PIXEL_FORMAT GENMASK(3, 0) #define VPU_MAFBC_BUFFER_WIDTH_S0 0x3a13 #define VPU_MAFBC_BUFFER_HEIGHT_S0 0x3a14 #define VPU_MAFBC_BOUNDING_BOX_X_START_S0 0x3a15 @@ -1631,6 +1735,8 @@ #define VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S0 0x3a1a #define VPU_MAFBC_OUTPUT_BUF_STRIDE_S0 0x3a1b #define VPU_MAFBC_PREFETCH_CFG_S0 0x3a1c +#define VPU_MAFBC_PREFETCH_READ_DIRECTION_Y BIT(1) +#define VPU_MAFBC_PREFETCH_READ_DIRECTION_X BIT(0) #define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S1 0x3a30 #define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S1 0x3a31 @@ -1677,7 +1783,11 @@ #define DOLBY_PATH_CTRL 0x1a0c #define DOLBY_BYPASS_EN(val) (val & 0xf) #define OSD_PATH_MISC_CTRL 0x1a0e +#define OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD BIT(4) +#define OSD_PATH_OSD_AXI_SEL_OSD2_AFBCD BIT(5) +#define OSD_PATH_OSD_AXI_SEL_OSD3_AFBCD BIT(6) #define MALI_AFBCD_TOP_CTRL 0x1a0f +#define MALI_AFBCD_MANUAL_RESET BIT(23) #define VIU_OSD_BLEND_CTRL 0x39b0 #define VIU_OSD_BLEND_REORDER(dest, src) ((src) << (dest * 4)) diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 68cf2c2eca5f..304f8ff1339c 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -7,6 +7,9 @@ */ #include <linux/export.h> +#include <linux/bitfield.h> + +#include <drm/drm_fourcc.h> #include "meson_drv.h" #include "meson_viu.h" @@ -335,6 +338,79 @@ void meson_viu_osd1_reset(struct meson_drm *priv) meson_viu_load_matrix(priv); } +#define OSD1_MALI_ORDER_ABGR \ + (FIELD_PREP(VIU_OSD1_MALI_AFBCD_A_REORDER, \ + VIU_OSD1_MALI_REORDER_A) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_B_REORDER, \ + VIU_OSD1_MALI_REORDER_B) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_G_REORDER, \ + VIU_OSD1_MALI_REORDER_G) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_R_REORDER, \ + VIU_OSD1_MALI_REORDER_R)) + +#define OSD1_MALI_ORDER_ARGB \ + (FIELD_PREP(VIU_OSD1_MALI_AFBCD_A_REORDER, \ + VIU_OSD1_MALI_REORDER_A) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_B_REORDER, \ + VIU_OSD1_MALI_REORDER_R) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_G_REORDER, \ + VIU_OSD1_MALI_REORDER_G) | \ + FIELD_PREP(VIU_OSD1_MALI_AFBCD_R_REORDER, \ + VIU_OSD1_MALI_REORDER_B)) + +void meson_viu_g12a_enable_osd1_afbc(struct meson_drm *priv) +{ + u32 afbc_order = OSD1_MALI_ORDER_ARGB; + + /* Enable Mali AFBC Unpack */ + writel_bits_relaxed(VIU_OSD1_MALI_UNPACK_EN, + VIU_OSD1_MALI_UNPACK_EN, + priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL)); + + switch (priv->afbcd.format) { + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + afbc_order = OSD1_MALI_ORDER_ABGR; + break; + } + + /* Setup RGBA Reordering */ + writel_bits_relaxed(VIU_OSD1_MALI_AFBCD_A_REORDER | + VIU_OSD1_MALI_AFBCD_B_REORDER | + VIU_OSD1_MALI_AFBCD_G_REORDER | + VIU_OSD1_MALI_AFBCD_R_REORDER, + afbc_order, + priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL)); + + /* Select AFBCD path for OSD1 */ + writel_bits_relaxed(OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD, + OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD, + priv->io_base + _REG(OSD_PATH_MISC_CTRL)); +} + +void meson_viu_g12a_disable_osd1_afbc(struct meson_drm *priv) +{ + /* Disable AFBCD path for OSD1 */ + writel_bits_relaxed(OSD_PATH_OSD_AXI_SEL_OSD1_AFBCD, 0, + priv->io_base + _REG(OSD_PATH_MISC_CTRL)); + + /* Disable AFBCD unpack */ + writel_bits_relaxed(VIU_OSD1_MALI_UNPACK_EN, 0, + priv->io_base + _REG(VIU_OSD1_MALI_UNPACK_CTRL)); +} + +void meson_viu_gxm_enable_osd1_afbc(struct meson_drm *priv) +{ + writel_bits_relaxed(MALI_AFBC_MISC, FIELD_PREP(MALI_AFBC_MISC, 0x90), + priv->io_base + _REG(VIU_MISC_CTRL1)); +} + +void meson_viu_gxm_disable_osd1_afbc(struct meson_drm *priv) +{ + writel_bits_relaxed(MALI_AFBC_MISC, FIELD_PREP(MALI_AFBC_MISC, 0x00), + priv->io_base + _REG(VIU_MISC_CTRL1)); +} + static inline uint32_t meson_viu_osd_burst_length_reg(uint32_t length) { uint32_t val = (((length & 0x80) % 24) / 12); @@ -362,7 +438,7 @@ void meson_viu_init(struct meson_drm *priv) /* Initialize OSD1 fifo control register */ reg = VIU_OSD_DDR_PRIORITY_URGENT | - VIU_OSD_HOLD_FIFO_LINES(4) | + VIU_OSD_HOLD_FIFO_LINES(31) | VIU_OSD_FIFO_DEPTH_VAL(32) | /* fifo_depth_val: 32*8=256 */ VIU_OSD_WORDS_PER_BURST(4) | /* 4 words in 1 burst */ VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */ @@ -420,8 +496,13 @@ void meson_viu_init(struct meson_drm *priv) writel_bits_relaxed(DOLBY_BYPASS_EN(0xc), DOLBY_BYPASS_EN(0xc), priv->io_base + _REG(DOLBY_PATH_CTRL)); + + meson_viu_g12a_disable_osd1_afbc(priv); } + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) + meson_viu_gxm_disable_osd1_afbc(priv); + priv->viu.osd1_enabled = false; priv->viu.osd1_commit = false; priv->viu.osd1_interlace = false; diff --git a/drivers/gpu/drm/meson/meson_viu.h b/drivers/gpu/drm/meson/meson_viu.h index a112e8d18850..e4a2f24d7c38 100644 --- a/drivers/gpu/drm/meson/meson_viu.h +++ b/drivers/gpu/drm/meson/meson_viu.h @@ -10,6 +10,8 @@ #define __MESON_VIU_H /* OSDx_BLKx_CFG */ +#define OSD_MALI_SRC_EN BIT(30) + #define OSD_CANVAS_SEL 16 #define OSD_ENDIANNESS_LE BIT(15) @@ -33,21 +35,38 @@ #define OSD_COLOR_MATRIX_16_RGB655 (0x00 << 2) #define OSD_COLOR_MATRIX_16_RGB565 (0x04 << 2) +#define OSD_MALI_COLOR_MODE_R8 (0 << 8) +#define OSD_MALI_COLOR_MODE_YUV422 (1 << 8) +#define OSD_MALI_COLOR_MODE_RGB565 (2 << 8) +#define OSD_MALI_COLOR_MODE_RGBA5551 (3 << 8) +#define OSD_MALI_COLOR_MODE_RGBA4444 (4 << 8) +#define OSD_MALI_COLOR_MODE_RGBA8888 (5 << 8) +#define OSD_MALI_COLOR_MODE_RGB888 (7 << 8) +#define OSD_MALI_COLOR_MODE_YUV422_10B (8 << 8) +#define OSD_MALI_COLOR_MODE_RGBA1010102 (9 << 8) + #define OSD_INTERLACE_ENABLED BIT(1) #define OSD_INTERLACE_ODD BIT(0) #define OSD_INTERLACE_EVEN (0) /* OSDx_CTRL_STAT */ #define OSD_ENABLE BIT(21) +#define OSD_MEM_LINEAR_ADDR BIT(2) #define OSD_BLK0_ENABLE BIT(0) #define OSD_GLOBAL_ALPHA_SHIFT 12 /* OSDx_CTRL_STAT2 */ +#define OSD_DPATH_MALI_AFBCD BIT(15) #define OSD_REPLACE_EN BIT(14) #define OSD_REPLACE_SHIFT 6 +#define OSD_PENDING_STAT_CLEAN BIT(1) void meson_viu_osd1_reset(struct meson_drm *priv); +void meson_viu_g12a_enable_osd1_afbc(struct meson_drm *priv); +void meson_viu_g12a_disable_osd1_afbc(struct meson_drm *priv); +void meson_viu_gxm_enable_osd1_afbc(struct meson_drm *priv); +void meson_viu_gxm_disable_osd1_afbc(struct meson_drm *priv); void meson_viu_init(struct meson_drm *priv); #endif /* __MESON_VIU_H */ |