summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2025-02-07 06:53:59 +0300
committerDave Airlie <airlied@redhat.com>2025-02-07 06:55:26 +0300
commitf2e6f0025639228f6b024607d1ce3cd1c3b9d5d4 (patch)
treeb36c48ecf9f47680c4bb45bc9dae7466488b6043 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parent2014c95afecee3e76ca4a56956a936e23283f05b (diff)
parentf245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 (diff)
downloadlinux-f2e6f0025639228f6b024607d1ce3cd1c3b9d5d4.tar.xz
Merge tag 'amd-drm-fixes-6.14-2025-02-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.14-2025-02-05: amdgpu: - Add BO metadata flag for DCC - Fix potential out of bounds access in display - Seamless boot fix - CONFIG_FRAME_WARN fix - PSR1 fix UAPI: - Add new tiling flag for DCC write compress disable Proposed userspace: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33255 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250205214910.3664690-1-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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ff286940ab43..01ae2f88dec8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -309,7 +309,7 @@ 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, tiling_flags;
- uint32_t num_type, data_format, max_com;
+ uint32_t num_type, data_format, max_com, write_compress_disable;
struct dma_fence *next;
/* Never copy more than 256MiB at once to avoid a timeout */
@@ -340,9 +340,13 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
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);
+ write_compress_disable =
+ AMDGPU_TILING_GET(tiling_flags, GFX12_DCC_WRITE_COMPRESS_DISABLE);
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));
+ AMDGPU_COPY_FLAGS_SET(DATA_FORMAT, data_format) |
+ AMDGPU_COPY_FLAGS_SET(WRITE_COMPRESS_DISABLE,
+ write_compress_disable));
}
r = amdgpu_copy_buffer(ring, from, to, cur_size, resv,