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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 11:07:56 -0800
commit1d36dffa5d887715dacca0f717f4519b7be5e498 (patch)
treea68f7c00dbb3036a67806ed6c6b8cc61c3cff60d /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
parent2c85ebc57b3e1817b6ce1a6b703928e113a90442 (diff)
parentb10733527bfd864605c33ab2e9a886eec317ec39 (diff)
Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Not a huge amount of big things here, AMD has support for a few new HW variants (vangogh, green sardine, dimgrey cavefish), Intel has some more DG1 enablement. We have a few big reworks of the TTM layers and interfaces, GEM and atomic internal API reworks cross tree. fbdev is marked orphaned in here as well to reflect the current reality. core: - documentation updates - deprecate DRM_FORMAT_MOD_NONE - atomic crtc enable/disable rework - GEM convert drivers to gem object functions - remove SCATTER_LIST_MAX_SEGMENT sched: - avoid infinite waits ttm: - remove AGP support - don't modify caching for swapout - ttm pinning rework - major TTM reworks - new backend allocator - multihop support vram-helper: - top down BO placement fix - TTM changes - GEM object support displayport: - DP 2.0 DPCD prep work - DP MST extended DPCD caps fbdev: - mark as orphaned amdgpu: - Initial Vangogh support - Green Sardine support - Dimgrey Cavefish support - SG display support for renoir - SMU7 improvements - gfx9+ modiifier support - CI BACO fixes radeon: - expose voltage via hwmon on SUMO amdkfd: - fix unique id handling i915: - more DG1 enablement - bigjoiner support - integer scaling filter support - async flip support - ICL+ DSI command mode - Improve display shutdown - Display refactoring - eLLC machine fbdev loading fix - dma scatterlist fixes - TGL hang fixes - eLLC display buffer caching on SKL+ - MOCS PTE seeting for gen9+ msm: - Shutdown hook - GPU cooling device support - DSI 7nm and 10nm phy/pll updates - sm8150/sm2850 DPU support - GEM locking re-work - LLCC system cache support aspeed: - sysfs output config support ast: - LUT fix - new display mode gma500: - remove 2d framebuffer accel panfrost: - move gpu reset to a worker exynos: - new HDMI mode support mediatek: - MT8167 support - yaml bindings - MIPI DSI phy code moved etnaviv: - new perf counter - more lockdep annotation hibmc: - i2c DDC support ingenic: - pixel clock reset fix - reserved memory support - allow both DMA channels at once - different pixel format support - 30/24/8-bit palette modes tilcdc: - don't keep vblank irq enabled vc4: - new maintainer added - DSI registration fix virtio: - blob resource support - host visible and cross-device support - uuid api support" * tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init drm/amdgpu: free the pre-OS console framebuffer after the first modeset drm/amdgpu: enable runtime pm using BACO on CI dGPUs drm/amdgpu/cik: enable BACO reset on Bonaire drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amd/pm: remove one unsupported smu function for vangogh drm/amd/display: setup system context for APUs drm/amd/display: add S/G support for Vangogh drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: use AMDGPU_NUM_VMID when possible drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/pm: update driver if version for dimgrey_cavefish drm/amd/display: 3.2.115 drm/amd/display: [FW Promotion] Release 0.0.45 drm/amd/display: Revert DCN2.1 dram_clock_change_latency update drm/amd/display: Enable gpu_vm_support for dcn3.01 drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on drm/amd/display: Add wm table for Renoir ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c404
1 files changed, 386 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 7cc7af2a6822..f764803c53a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -38,6 +38,7 @@
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
static void amdgpu_display_flip_callback(struct dma_fence *f,
@@ -132,10 +133,7 @@ static void amdgpu_display_unpin_work_func(struct work_struct *__work)
/* unpin of the old buffer */
r = amdgpu_bo_reserve(work->old_abo, true);
if (likely(r == 0)) {
- r = amdgpu_bo_unpin(work->old_abo);
- if (unlikely(r != 0)) {
- DRM_ERROR("failed to unpin buffer after flip\n");
- }
+ amdgpu_bo_unpin(work->old_abo);
amdgpu_bo_unreserve(work->old_abo);
} else
DRM_ERROR("failed to reserve buffer after flip\n");
@@ -249,8 +247,7 @@ pflip_cleanup:
}
unpin:
if (!adev->enable_virtual_display)
- if (unlikely(amdgpu_bo_unpin(new_abo) != 0))
- DRM_ERROR("failed to unpin new abo in error path\n");
+ amdgpu_bo_unpin(new_abo);
unreserve:
amdgpu_bo_unreserve(new_abo);
@@ -444,10 +441,6 @@ void amdgpu_display_print_display_setup(struct drm_device *dev)
drm_connector_list_iter_end(&iter);
}
-/**
- * amdgpu_display_ddc_probe
- *
- */
bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
bool use_aux)
{
@@ -512,7 +505,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
* to avoid hang caused by placement of scanout BO in GTT on certain
* APUs. So force the BO placement to VRAM in case this architecture
* will not allow USWC mappings.
- * Also, don't allow GTT domain if the BO doens't have USWC falg set.
+ * Also, don't allow GTT domain if the BO doesn't have USWC flag set.
*/
if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&
@@ -528,6 +521,11 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
(adev->apu_flags & AMD_APU_IS_PICASSO))
domain |= AMDGPU_GEM_DOMAIN_GTT;
break;
+ case CHIP_RENOIR:
+ case CHIP_VANGOGH:
+ domain |= AMDGPU_GEM_DOMAIN_GTT;
+ break;
+
default:
break;
}
@@ -537,20 +535,390 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
return domain;
}
+static const struct drm_format_info dcc_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_BGRA8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_XRGB2101010, .depth = 30, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR2101010, .depth = 30, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB2101010, .depth = 30, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 2,
+ .cpp = { 4, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_RGB565, .depth = 16, .num_planes = 2,
+ .cpp = { 2, 0, }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+};
+
+static const struct drm_format_info dcc_retile_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_BGRA8888, .depth = 32, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_XRGB2101010, .depth = 30, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR2101010, .depth = 30, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB2101010, .depth = 30, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 3,
+ .cpp = { 4, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1,
+ .has_alpha = true, },
+ { .format = DRM_FORMAT_RGB565, .depth = 16, .num_planes = 3,
+ .cpp = { 2, 0, 0 }, .block_w = {1, 1, 1}, .block_h = {1, 1, 1}, .hsub = 1, .vsub = 1, },
+};
+
+static const struct drm_format_info *
+lookup_format_info(const struct drm_format_info formats[],
+ int num_formats, u32 format)
+{
+ int i;
+
+ for (i = 0; i < num_formats; i++) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ return NULL;
+}
+
+const struct drm_format_info *
+amdgpu_lookup_format_info(u32 format, uint64_t modifier)
+{
+ if (!IS_AMD_FMT_MOD(modifier))
+ return NULL;
+
+ if (AMD_FMT_MOD_GET(DCC_RETILE, modifier))
+ return lookup_format_info(dcc_retile_formats,
+ ARRAY_SIZE(dcc_retile_formats),
+ format);
+
+ if (AMD_FMT_MOD_GET(DCC, modifier))
+ return lookup_format_info(dcc_formats, ARRAY_SIZE(dcc_formats),
+ format);
+
+ /* returning NULL will cause the default format structs to be used. */
+ return NULL;
+}
+
+
+/*
+ * Tries to extract the renderable DCC offset from the opaque metadata attached
+ * to the buffer.
+ */
+static int
+extract_render_dcc_offset(struct amdgpu_device *adev,
+ struct drm_gem_object *obj,
+ uint64_t *offset)
+{
+ struct amdgpu_bo *rbo;
+ int r = 0;
+ uint32_t metadata[10]; /* Something that fits a descriptor + header. */
+ uint32_t size;
+
+ rbo = gem_to_amdgpu_bo(obj);
+ r = amdgpu_bo_reserve(rbo, false);
+
+ if (unlikely(r)) {
+ /* Don't show error message when returning -ERESTARTSYS */
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Unable to reserve buffer: %d\n", r);
+ return r;
+ }
+
+ r = amdgpu_bo_get_metadata(rbo, metadata, sizeof(metadata), &size, NULL);
+ amdgpu_bo_unreserve(rbo);
+
+ if (r)
+ return r;
+
+ /*
+ * The first word is the metadata version, and we need space for at least
+ * the version + pci vendor+device id + 8 words for a descriptor.
+ */
+ if (size < 40 || metadata[0] != 1)
+ return -EINVAL;
+
+ if (adev->family >= AMDGPU_FAMILY_NV) {
+ /* resource word 6/7 META_DATA_ADDRESS{_LO} */
+ *offset = ((u64)metadata[9] << 16u) |
+ ((metadata[8] & 0xFF000000u) >> 16);
+ } else {
+ /* resource word 5/7 META_DATA_ADDRESS */
+ *offset = ((u64)metadata[9] << 8u) |
+ ((u64)(metadata[7] & 0x1FE0000u) << 23);
+ }
+
+ return 0;
+}
+
+static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
+{
+ struct amdgpu_device *adev = drm_to_adev(afb->base.dev);
+ uint64_t modifier = 0;
+
+ if (!afb->tiling_flags || !AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE)) {
+ modifier = DRM_FORMAT_MOD_LINEAR;
+ } else {
+ int swizzle = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE);
+ bool has_xor = swizzle >= 16;
+ int block_size_bits;
+ int version;
+ int pipe_xor_bits = 0;
+ int bank_xor_bits = 0;
+ int packers = 0;
+ int rb = 0;
+ int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);
+ uint32_t dcc_offset = AMDGPU_TILING_GET(afb->tiling_flags, DCC_OFFSET_256B);
+
+ switch (swizzle >> 2) {
+ case 0: /* 256B */
+ block_size_bits = 8;
+ break;
+ case 1: /* 4KiB */
+ case 5: /* 4KiB _X */
+ block_size_bits = 12;
+ break;
+ case 2: /* 64KiB */
+ case 4: /* 64 KiB _T */
+ case 6: /* 64 KiB _X */
+ block_size_bits = 16;
+ break;
+ default:
+ /* RESERVED or VAR */
+ return -EINVAL;
+ }
+
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID)
+ version = AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS;
+ else if (adev->family == AMDGPU_FAMILY_NV)
+ version = AMD_FMT_MOD_TILE_VER_GFX10;
+ else
+ version = AMD_FMT_MOD_TILE_VER_GFX9;
+
+ switch (swizzle & 3) {
+ case 0: /* Z microtiling */
+ return -EINVAL;
+ case 1: /* S microtiling */
+ if (!has_xor)
+ version = AMD_FMT_MOD_TILE_VER_GFX9;
+ break;
+ case 2:
+ if (!has_xor && afb->base.format->cpp[0] != 4)
+ version = AMD_FMT_MOD_TILE_VER_GFX9;
+ break;
+ case 3:
+ break;
+ }
+
+ if (has_xor) {
+ switch (version) {
+ case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
+ pipe_xor_bits = min(block_size_bits - 8, pipes);
+ packers = min(block_size_bits - 8 - pipe_xor_bits,
+ ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs));
+ break;
+ case AMD_FMT_MOD_TILE_VER_GFX10:
+ pipe_xor_bits = min(block_size_bits - 8, pipes);
+ break;
+ case AMD_FMT_MOD_TILE_VER_GFX9:
+ rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) +
+ ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se);
+ pipe_xor_bits = min(block_size_bits - 8, pipes +
+ ilog2(adev->gfx.config.gb_addr_config_fields.num_se));
+ bank_xor_bits = min(block_size_bits - 8 - pipe_xor_bits,
+ ilog2(adev->gfx.config.gb_addr_config_fields.num_banks));
+ break;
+ }
+ }
+
+ modifier = AMD_FMT_MOD |
+ AMD_FMT_MOD_SET(TILE, AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE)) |
+ AMD_FMT_MOD_SET(TILE_VERSION, version) |
+ AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+ AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |
+ AMD_FMT_MOD_SET(PACKERS, packers);
+
+ if (dcc_offset != 0) {
+ bool dcc_i64b = AMDGPU_TILING_GET(afb->tiling_flags, DCC_INDEPENDENT_64B) != 0;
+ bool dcc_i128b = version >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS;
+ const struct drm_format_info *format_info;
+ u64 render_dcc_offset;
+
+ /* Enable constant encode on RAVEN2 and later. */
+ bool dcc_constant_encode = adev->asic_type > CHIP_RAVEN ||
+ (adev->asic_type == CHIP_RAVEN &&
+ adev->external_rev_id >= 0x81);
+
+ int max_cblock_size = dcc_i64b ? AMD_FMT_MOD_DCC_BLOCK_64B :
+ dcc_i128b ? AMD_FMT_MOD_DCC_BLOCK_128B :
+ AMD_FMT_MOD_DCC_BLOCK_256B;
+
+ modifier |= AMD_FMT_MOD_SET(DCC, 1) |
+ AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, dcc_constant_encode) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, dcc_i64b) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, dcc_i128b) |
+ AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, max_cblock_size);
+
+ afb->base.offsets[1] = dcc_offset * 256 + afb->base.offsets[0];
+ afb->base.pitches[1] =
+ AMDGPU_TILING_GET(afb->tiling_flags, DCC_PITCH_MAX) + 1;
+
+ /*
+ * If the userspace driver uses retiling the tiling flags do not contain
+ * info on the renderable DCC buffer. Luckily the opaque metadata contains
+ * the info so we can try to extract it. The kernel does not use this info
+ * but we should convert it to a modifier plane for getfb2, so the
+ * userspace driver that gets it doesn't have to juggle around another DCC
+ * plane internally.
+ */
+ if (extract_render_dcc_offset(adev, afb->base.obj[0],
+ &render_dcc_offset) == 0 &&
+ render_dcc_offset != 0 &&
+ render_dcc_offset != afb->base.offsets[1] &&
+ render_dcc_offset < UINT_MAX) {
+ uint32_t dcc_block_bits; /* of base surface data */
+
+ modifier |= AMD_FMT_MOD_SET(DCC_RETILE, 1);
+ afb->base.offsets[2] = render_dcc_offset;
+
+ if (adev->family >= AMDGPU_FAMILY_NV) {
+ int extra_pipe = 0;
+
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
+ pipes == packers && pipes > 1)
+ extra_pipe = 1;
+
+ dcc_block_bits = max(20, 16 + pipes + extra_pipe);
+ } else {
+ modifier |= AMD_FMT_MOD_SET(RB, rb) |
+ AMD_FMT_MOD_SET(PIPE, pipes);
+ dcc_block_bits = max(20, 18 + rb);
+ }
+
+ dcc_block_bits -= ilog2(afb->base.format->cpp[0]);
+ afb->base.pitches[2] = ALIGN(afb->base.width,
+ 1u << ((dcc_block_bits + 1) / 2));
+ }
+ format_info = amdgpu_lookup_format_info(afb->base.format->format,
+ modifier);
+ if (!format_info)
+ return -EINVAL;
+
+ afb->base.format = format_info;
+ }
+ }
+
+ afb->base.modifier = modifier;
+ afb->base.flags |= DRM_MODE_FB_MODIFIERS;
+ return 0;
+}
+
+static int amdgpu_display_get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb,
+ uint64_t *tiling_flags, bool *tmz_surface)
+{
+ struct amdgpu_bo *rbo;
+ int r;
+
+ if (!amdgpu_fb) {
+ *tiling_flags = 0;
+ *tmz_surface = false;
+ return 0;
+ }
+
+ rbo = gem_to_amdgpu_bo(amdgpu_fb->base.obj[0]);
+ r = amdgpu_bo_reserve(rbo, false);
+
+ if (unlikely(r)) {
+ /* Don't show error message when returning -ERESTARTSYS */
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Unable to reserve buffer: %d\n", r);
+ return r;
+ }
+
+ if (tiling_flags)
+ amdgpu_bo_get_tiling_flags(rbo, tiling_flags);
+
+ if (tmz_surface)
+ *tmz_surface = amdgpu_bo_encrypted(rbo);
+
+ amdgpu_bo_unreserve(rbo);
+
+ return r;
+}
+
int amdgpu_display_framebuffer_init(struct drm_device *dev,
struct amdgpu_framebuffer *rfb,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
- int ret;
+ int ret, i;
rfb->base.obj[0] = obj;
drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd);
ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
- if (ret) {
- rfb->base.obj[0] = NULL;
- return ret;
+ if (ret)
+ goto fail;
+
+ /*
+ * This needs to happen before modifier conversion as that might change
+ * the number of planes.
+ */
+ for (i = 1; i < rfb->base.format->num_planes; ++i) {
+ if (mode_cmd->handles[i] != mode_cmd->handles[0]) {
+ drm_dbg_kms(dev, "Plane 0 and %d have different BOs: %u vs. %u\n",
+ i, mode_cmd->handles[0], mode_cmd->handles[i]);
+ ret = -EINVAL;
+ goto fail;
+ }
+ }
+
+ ret = amdgpu_display_get_fb_info(rfb, &rfb->tiling_flags, &rfb->tmz_surface);
+ if (ret)
+ goto fail;
+
+ if (dev->mode_config.allow_fb_modifiers &&
+ !(rfb->base.flags & DRM_MODE_FB_MODIFIERS)) {
+ ret = convert_tiling_flags_to_modifier(rfb);
+ if (ret) {
+ drm_dbg_kms(dev, "Failed to convert tiling flags 0x%llX to a modifier",
+ rfb->tiling_flags);
+ goto fail;
+ }
+ }
+
+ for (i = 1; i < rfb->base.format->num_planes; ++i) {
+ rfb->base.obj[i] = rfb->base.obj[0];
+ drm_gem_object_get(rfb->base.obj[i]);
}
+
return 0;
+
+fail:
+ rfb->base.obj[0] = NULL;
+ return ret;
}
struct drm_framebuffer *
@@ -564,14 +932,14 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (obj == NULL) {
- dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, "
- "can't create framebuffer\n", mode_cmd->handles[0]);
+ drm_dbg_kms(dev, "No GEM object associated to handle 0x%08X, "
+ "can't create framebuffer\n", mode_cmd->handles[0]);
return ERR_PTR(-ENOENT);
}
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
if (obj->import_attach) {
- DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n");
+ drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
return ERR_PTR(-EINVAL);
}