diff options
| author | Michel Dänzer <[email protected]> | 2024-05-08 13:19:16 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-05-08 22:45:29 +0000 |
| commit | c4dcb47d46144d8f5b1ace1d8d2fcddeb5dacd8e (patch) | |
| tree | 813c297d23524e738b02bc076500f2070dcefeed /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | drm/amdgpu: Fix buffer size to prevent truncation in gfx_v12_0_init_microcode (diff) | |
| download | kernel-c4dcb47d46144d8f5b1ace1d8d2fcddeb5dacd8e.tar.gz kernel-c4dcb47d46144d8f5b1ace1d8d2fcddeb5dacd8e.zip | |
drm/amdgpu: Fix comparison in amdgpu_res_cpu_visible
It incorrectly claimed a resource isn't CPU visible if it's located at
the very end of CPU visible VRAM.
Fixes: a6ff969fe9cb ("drm/amdgpu: fix visible VRAM handling during faults")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3343
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Reported-and-Tested-by: Jeremy Day <[email protected]>
Signed-off-by: Michel Dänzer <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
CC: [email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 80974d72cbc1..0364a7bb5893 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -432,7 +432,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, amdgpu_res_first(res, 0, res->size, &cursor); while (cursor.remaining) { - if ((cursor.start + cursor.size) >= adev->gmc.visible_vram_size) + if ((cursor.start + cursor.size) > adev->gmc.visible_vram_size) return false; amdgpu_res_next(&cursor, cursor.size); } |