6.8-stable review patch. If anyone has any objections, please let me know.
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From: Shashank Sharma shashank.sharma@amd.com
[ Upstream commit 705d0480e6ae5a73ca3a9c04316d0678e19a46ed ]
This patch adds a missed handling of PL domain doorbell while handling VRAM faults.
Cc: Christian Koenig christian.koenig@amd.com Cc: Alex Deucher alexander.deucher@amd.com Fixes: a6ff969fe9cb ("drm/amdgpu: fix visible VRAM handling during faults") Reviewed-by: Christian Koenig christian.koenig@amd.com Signed-off-by: Shashank Sharma shashank.sharma@amd.com Signed-off-by: Arvind Yadav arvind.yadav@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 851509c6e90eb..8d5413ffad301 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -424,7 +424,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev, return false;
if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT || - res->mem_type == AMDGPU_PL_PREEMPT) + res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL) return true;
if (res->mem_type != TTM_PL_VRAM)