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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-10 12:58:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-10 12:58:46 -0800
commit8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a (patch)
tree069cc92e93982e0b921c09e71df6f7b68b4cbfa2 /drivers/gpu/drm/vc4/vc4_plane.c
parentbf4eebf8cfa2cd50e20b7321dfb3effdcdc6e909 (diff)
parentcb6846fbb83b574c85c2a80211b402a6347b60b1 (diff)
Merge tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights are support for privacy screens found in new laptops, a bunch of nomodeset refactoring, and i915 enables ADL-P systems by default, while starting to add RPL-S support. vmwgfx adds GEM and support for OpenGL 4.3 features in userspace. Lots of internal refactorings around dma reservations, and lots of driver refactoring as well. Summary: core: - add privacy screen support - move nomodeset option into drm subsystem - clean up nomodeset handling in drivers - make drm_irq.c legacy - fix stack_depot name conflicts - remove DMA_BUF_SET_NAME ioctl restrictions - sysfs: send hotplug event - replace several DRM_* logging macros with drm_* - move hashtable to legacy code - add error return from gem_create_object - cma-helper: improve interfaces, drop CONFIG_DRM_KMS_CMA_HELPER - kernel.h related include cleanups - support XRGB2101010 source buffers ttm: - don't include drm hashtable - stop pruning fences after wait - documentation updates dma-buf: - add dma_resv selftest - add debugfs helpers - remove dma_resv_get_excl_unlocked - documentation - make fences mandatory in dma_resv_add_excl_fence dp: - add link training delay helpers gem: - link shmem/cma helpers into separate modules - use dma_resv iteratior - import dma-buf namespace into gem helper modules scheduler: - fence grab fix - lockdep fixes bridge: - switch to managed MIPI DSI helpers - register and attach during probe fixes - convert to YAML in several places. panel: - add bunch of new panesl simpledrm: - support FB_DAMAGE_CLIPS - support virtual screen sizes - add Apple M1 support amdgpu: - enable seamless boot for DCN 3.01 - runtime PM fixes - use drm_kms_helper_connector_hotplug_event - get all fences at once - use generic drm fb helpers - PSR/DPCD/LTTPR/DSC/PM/RAS/OLED/SRIOV fixes - add smart trace buffer (STB) for supported GPUs - display debugfs entries - new SMU debug option - Documentation update amdkfd: - IP discovery enumeration refactor - interface between driver fixes - SVM fixes - kfd uapi header to define some sysfs bitfields. i915: - support VESA panel backlights - enable ADL-P by default - add eDP privacy screen support - add Raptor Lake S (RPL-S) support - DG2 page table support - lots of GuC/HuC fw refactoring - refactored i915->gt interfaces - CD clock squashing support - enable 10-bit gamma support - update ADL-P DMC fw to v2.14 - enable runtime PM autosuspend by default - ADL-P DSI support - per-lane DP drive settings for ICL+ - add support for pipe C/D DMC firmware - Atomic gamma LUT updates - remove CCS FB stride restrictions on ADL-P - VRR platform support for display 11 - add support for display audio codec keepalive - lots of display refactoring - fix runtime PM handling during PXP suspend - improved eviction performance with async TTM moves - async VMA unbinding improvements - VMA locking refactoring - improved error capture robustness - use per device iommu checks - drop bits stealing from i915_sw_fence function ptr - remove dma_resv_prune - add IC cache invalidation on DG2 nouveau: - crc fixes - validate LUTs in atomic check - set HDMI AVI RGB quant to full tegra: - buffer objects reworks for dma-buf compat - NVDEC driver uAPI support - power management improvements etnaviv: - IOMMU enabled system support - fix > 4GB command buffer mapping - close a DoS vector - fix spurious GPU resets ast: - fix i2c initialization rcar-du: - DSI output support exynos: - replace legacy gpio interface - implement generic GEM object mmap msm: - dpu plane state cleanup in prep for multirect - dpu debugfs cleanups - dp support for sc7280 - a506 support - removal of struct_mutex - remove old eDP sub-driver anx7625: - support MIPI DSI input - support HDMI audio - fix reading EDID lvds: - fix bridge DT bindings megachips: - probe both bridges before registering dw-hdmi: - allow interlace on bridge ps8640: - enable runtime PM - support aux-bus tx358768: - enable reference clock - add pulse mode support ti-sn65dsi86: - use regmap bulk write - add PWM support etnaviv: - get all fences at once gma500: - gem object cleanups kmb: - enable fb console radeon: - use dma_resv_wait_timeout rockchip: - add DSP hold timeout - suspend/resume fixes - PLL clock fixes - implement mmap in GEM object functions - use generic fbdev emulation sun4i: - use CMA helpers without vmap support vc4: - fix HDMI-CEC hang with display is off - power on HDMI controller while disabling - support 4K@60Hz modes - support 10-bit YUV 4:2:0 output vmwgfx: - fix leak on probe errors - fail probing on broken hosts - new placement for MOB page tables - hide internal BOs from userspace - implement GEM support - implement GL 4.3 support virtio: - overflow fixes xen: - implement mmap as GEM object function omapdrm: - fix scatterlist export - support virtual planes mediatek: - MT8192 support - CMDQ refinement" * tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm: (1241 commits) drm/amdgpu: no DC support for headless chips drm/amd/display: fix dereference before NULL check drm/amdgpu: always reset the asic in suspend (v2) drm/amdgpu: put SMU into proper state on runpm suspending for BOCO capable platform drm/amd/display: Fix the uninitialized variable in enable_stream_features() drm/amdgpu: fix runpm documentation amdgpu/pm: Make sysfs pm attributes as read-only for VFs drm/amdgpu: save error count in RAS poison handler drm/amdgpu: drop redundant semicolon drm/amd/display: get and restore link res map drm/amd/display: support dynamic HPO DP link encoder allocation drm/amd/display: access hpo dp link encoder only through link resource drm/amd/display: populate link res in both detection and validation drm/amd/display: define link res and make it accessible to all link interfaces drm/amd/display: 3.2.167 drm/amd/display: [FW Promotion] Release 0.0.98 drm/amd/display: Undo ODM combine drm/amd/display: Add reg defs for DCN303 drm/amd/display: Changed pipe split policy to allow for multi-display pipe split drm/amd/display: Set optimize_pwr_state for DCN31 ...
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c203
1 files changed, 164 insertions, 39 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 19161b6ab27f..920a9eefe426 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -33,6 +33,7 @@ static const struct hvs_format {
u32 hvs; /* HVS_FORMAT_* */
u32 pixel_order;
u32 pixel_order_hvs5;
+ bool hvs5_only;
} hvs_formats[] = {
{
.drm = DRM_FORMAT_XRGB8888,
@@ -128,6 +129,12 @@ static const struct hvs_format {
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
+ {
+ .drm = DRM_FORMAT_P030,
+ .hvs = HVS_PIXEL_FORMAT_YCBCR_10BIT,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
+ .hvs5_only = true,
+ },
};
static const struct hvs_format *vc4_get_hvs_format(u32 drm_format)
@@ -529,11 +536,6 @@ static void vc4_plane_calc_load(struct drm_plane_state *state)
struct vc4_plane_state *vc4_state;
struct drm_crtc_state *crtc_state;
unsigned int vscale_factor;
- struct vc4_dev *vc4;
-
- vc4 = to_vc4_dev(state->plane->dev);
- if (!vc4->load_tracker_available)
- return;
vc4_state = to_vc4_plane_state(state);
crtc_state = drm_atomic_get_existing_crtc_state(state->state,
@@ -621,6 +623,51 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
return 0;
}
+/*
+ * The colorspace conversion matrices are held in 3 entries in the dlist.
+ * Create an array of them, with entries for each full and limited mode, and
+ * each supported colorspace.
+ */
+static const u32 colorspace_coeffs[2][DRM_COLOR_ENCODING_MAX][3] = {
+ {
+ /* Limited range */
+ {
+ /* BT601 */
+ SCALER_CSC0_ITR_R_601_5,
+ SCALER_CSC1_ITR_R_601_5,
+ SCALER_CSC2_ITR_R_601_5,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3,
+ SCALER_CSC1_ITR_R_709_3,
+ SCALER_CSC2_ITR_R_709_3,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020,
+ SCALER_CSC1_ITR_R_2020,
+ SCALER_CSC2_ITR_R_2020,
+ }
+ }, {
+ /* Full range */
+ {
+ /* JFIF */
+ SCALER_CSC0_JPEG_JFIF,
+ SCALER_CSC1_JPEG_JFIF,
+ SCALER_CSC2_JPEG_JFIF,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3_FR,
+ SCALER_CSC1_ITR_R_709_3_FR,
+ SCALER_CSC2_ITR_R_709_3_FR,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020_FR,
+ SCALER_CSC1_ITR_R_2020_FR,
+ SCALER_CSC2_ITR_R_2020_FR,
+ }
+ }
+};
+
/* Writes out a full display list for an active plane to the plane's
* private dlist state.
*/
@@ -767,47 +814,90 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
case DRM_FORMAT_MOD_BROADCOM_SAND128:
case DRM_FORMAT_MOD_BROADCOM_SAND256: {
uint32_t param = fourcc_mod_broadcom_param(fb->modifier);
- u32 tile_w, tile, x_off, pix_per_tile;
-
- hvs_format = HVS_PIXEL_FORMAT_H264;
-
- switch (base_format_mod) {
- case DRM_FORMAT_MOD_BROADCOM_SAND64:
- tiling = SCALER_CTL0_TILING_64B;
- tile_w = 64;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND128:
- tiling = SCALER_CTL0_TILING_128B;
- tile_w = 128;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND256:
- tiling = SCALER_CTL0_TILING_256B_OR_T;
- tile_w = 256;
- break;
- default:
- break;
- }
if (param > SCALER_TILE_HEIGHT_MASK) {
- DRM_DEBUG_KMS("SAND height too large (%d)\n", param);
+ DRM_DEBUG_KMS("SAND height too large (%d)\n",
+ param);
return -EINVAL;
}
- pix_per_tile = tile_w / fb->format->cpp[0];
- tile = vc4_state->src_x / pix_per_tile;
- x_off = vc4_state->src_x % pix_per_tile;
+ if (fb->format->format == DRM_FORMAT_P030) {
+ hvs_format = HVS_PIXEL_FORMAT_YCBCR_10BIT;
+ tiling = SCALER_CTL0_TILING_128B;
+ } else {
+ hvs_format = HVS_PIXEL_FORMAT_H264;
+
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tiling = SCALER_CTL0_TILING_64B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tiling = SCALER_CTL0_TILING_128B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tiling = SCALER_CTL0_TILING_256B_OR_T;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
/* Adjust the base pointer to the first pixel to be scanned
* out.
+ *
+ * For P030, y_ptr [31:4] is the 128bit word for the start pixel
+ * y_ptr [3:0] is the pixel (0-11) contained within that 128bit
+ * word that should be taken as the first pixel.
+ * Ditto uv_ptr [31:4] vs [3:0], however [3:0] contains the
+ * element within the 128bit word, eg for pixel 3 the value
+ * should be 6.
*/
for (i = 0; i < num_planes; i++) {
+ u32 tile_w, tile, x_off, pix_per_tile;
+
+ if (fb->format->format == DRM_FORMAT_P030) {
+ /*
+ * Spec says: bits [31:4] of the given address
+ * should point to the 128-bit word containing
+ * the desired starting pixel, and bits[3:0]
+ * should be between 0 and 11, indicating which
+ * of the 12-pixels in that 128-bit word is the
+ * first pixel to be used
+ */
+ u32 remaining_pixels = vc4_state->src_x % 96;
+ u32 aligned = remaining_pixels / 12;
+ u32 last_bits = remaining_pixels % 12;
+
+ x_off = aligned * 16 + last_bits;
+ tile_w = 128;
+ pix_per_tile = 96;
+ } else {
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tile_w = 64;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tile_w = 128;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tile_w = 256;
+ break;
+ default:
+ return -EINVAL;
+ }
+ pix_per_tile = tile_w / fb->format->cpp[0];
+ x_off = (vc4_state->src_x % pix_per_tile) /
+ (i ? h_subsample : 1) *
+ fb->format->cpp[i];
+ }
+
+ tile = vc4_state->src_x / pix_per_tile;
+
vc4_state->offsets[i] += param * tile_w * tile;
vc4_state->offsets[i] += src_y /
(i ? v_subsample : 1) *
tile_w;
- vc4_state->offsets[i] += x_off /
- (i ? h_subsample : 1) *
- fb->format->cpp[i];
+ vc4_state->offsets[i] += x_off & ~(i ? 1 : 0);
}
pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT);
@@ -960,7 +1050,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Pitch word 1/2 */
for (i = 1; i < num_planes; i++) {
- if (hvs_format != HVS_PIXEL_FORMAT_H264) {
+ if (hvs_format != HVS_PIXEL_FORMAT_H264 &&
+ hvs_format != HVS_PIXEL_FORMAT_YCBCR_10BIT) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(fb->pitches[i],
SCALER_SRC_PITCH));
@@ -971,9 +1062,20 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Colorspace conversion words */
if (vc4_state->is_yuv) {
- vc4_dlist_write(vc4_state, SCALER_CSC0_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC1_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
+ enum drm_color_encoding color_encoding = state->color_encoding;
+ enum drm_color_range color_range = state->color_range;
+ const u32 *ccm;
+
+ if (color_encoding >= DRM_COLOR_ENCODING_MAX)
+ color_encoding = DRM_COLOR_YCBCR_BT601;
+ if (color_range >= DRM_COLOR_RANGE_MAX)
+ color_range = DRM_COLOR_YCBCR_LIMITED_RANGE;
+
+ ccm = colorspace_coeffs[color_range][color_encoding];
+
+ vc4_dlist_write(vc4_state, ccm[0]);
+ vc4_dlist_write(vc4_state, ccm[1]);
+ vc4_dlist_write(vc4_state, ccm[2]);
}
vc4_state->lbm_offset = 0;
@@ -1320,6 +1422,13 @@ static bool vc4_format_mod_supported(struct drm_plane *plane,
default:
return false;
}
+ case DRM_FORMAT_P030:
+ switch (fourcc_mod_broadcom_mod(modifier)) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ return true;
+ default:
+ return false;
+ }
case DRM_FORMAT_RGBX1010102:
case DRM_FORMAT_BGRX1010102:
case DRM_FORMAT_RGBA1010102:
@@ -1352,8 +1461,11 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
struct drm_plane *plane = NULL;
struct vc4_plane *vc4_plane;
u32 formats[ARRAY_SIZE(hvs_formats)];
+ int num_formats = 0;
int ret = 0;
unsigned i;
+ bool hvs5 = of_device_is_compatible(dev->dev->of_node,
+ "brcm,bcm2711-vc5");
static const uint64_t modifiers[] = {
DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
DRM_FORMAT_MOD_BROADCOM_SAND128,
@@ -1368,13 +1480,17 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
if (!vc4_plane)
return ERR_PTR(-ENOMEM);
- for (i = 0; i < ARRAY_SIZE(hvs_formats); i++)
- formats[i] = hvs_formats[i].drm;
+ for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) {
+ if (!hvs_formats[i].hvs5_only || hvs5) {
+ formats[num_formats] = hvs_formats[i].drm;
+ num_formats++;
+ }
+ }
plane = &vc4_plane->base;
ret = drm_universal_plane_init(dev, plane, 0,
&vc4_plane_funcs,
- formats, ARRAY_SIZE(formats),
+ formats, num_formats,
modifiers, type, NULL);
if (ret)
return ERR_PTR(ret);
@@ -1388,6 +1504,15 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
DRM_MODE_REFLECT_X |
DRM_MODE_REFLECT_Y);
+ drm_plane_create_color_properties(plane,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+
return plane;
}