diff options
| author | Frank Min <Frank.Min@amd.com> | 2024-05-30 15:01:59 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-07-08 16:47:27 -0400 |
| commit | 54837bd2be229cc386298c5eab7d05f36f26e1fc (patch) | |
| tree | d6ea5df991534f76bae161f2cbde376d10eed60e /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | c8714ac982e54e758eb937c0d82d4d265dd6e7f0 (diff) | |
drm/amdgpu: restore dcc bo tilling configs while moving
While moving buffer which has dcc tiling config, it is needed to restore
its original dcc tiling.
1. extend copy flag to cover tiling bits
2. add logic to restore original dcc tiling config
Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 58906bf7448e..b8bc7fa8c375 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -308,7 +308,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, mutex_lock(&adev->mman.gtt_window_lock); while (src_mm.remaining) { - uint64_t from, to, cur_size; + uint64_t from, to, cur_size, tiling_flags; + uint32_t num_type, data_format, max_com; struct dma_fence *next; /* Never copy more than 256MiB at once to avoid a timeout */ @@ -329,10 +330,20 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, abo_dst = ttm_to_amdgpu_bo(dst->bo); if (tmz) copy_flags |= AMDGPU_COPY_FLAGS_TMZ; - if (abo_src->flags & AMDGPU_GEM_CREATE_GFX12_DCC) + if ((abo_src->flags & AMDGPU_GEM_CREATE_GFX12_DCC) && + (abo_src->tbo.resource->mem_type == TTM_PL_VRAM)) copy_flags |= AMDGPU_COPY_FLAGS_READ_DECOMPRESSED; - if (abo_dst->flags & AMDGPU_GEM_CREATE_GFX12_DCC) + if ((abo_dst->flags & AMDGPU_GEM_CREATE_GFX12_DCC) && + (dst->mem->mem_type == TTM_PL_VRAM)) { copy_flags |= AMDGPU_COPY_FLAGS_WRITE_COMPRESSED; + amdgpu_bo_get_tiling_flags(abo_dst, &tiling_flags); + max_com = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_MAX_COMPRESSED_BLOCK); + num_type = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_NUMBER_TYPE); + data_format = AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_DATA_FORMAT); + copy_flags |= (AMDGPU_COPY_FLAGS_SET(MAX_COMPRESSED, max_com) | + AMDGPU_COPY_FLAGS_SET(NUMBER_TYPE, num_type) | + AMDGPU_COPY_FLAGS_SET(DATA_FORMAT, data_format)); + } r = amdgpu_copy_buffer(ring, from, to, cur_size, resv, &next, false, true, copy_flags); |