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drm/amdgpu/sdma5.x: suspend KFD queues in ring reset

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SDMA 5.x only supports engine soft reset which resets
all queues on the engine.  As such, we need to suspend
KFD queues around resets like we do for SDMA 4.x.

Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2025-06-16 14:04:54 -04:00
parent 648d3f4d20
commit 61feed0baa
2 changed files with 12 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+6 -1
View File
@@ -1543,8 +1543,13 @@ static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_id = ring->me;
int r;
return amdgpu_sdma_reset_engine(adev, inst_id);
amdgpu_amdkfd_suspend(adev, true);
r = amdgpu_sdma_reset_engine(adev, inst_id);
amdgpu_amdkfd_resume(adev, true);
return r;
}
static int sdma_v5_0_stop_queue(struct amdgpu_ring *ring)
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+6 -1
View File
@@ -1456,8 +1456,13 @@ static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_id = ring->me;
int r;
return amdgpu_sdma_reset_engine(adev, inst_id);
amdgpu_amdkfd_suspend(adev, true);
r = amdgpu_sdma_reset_engine(adev, inst_id);
amdgpu_amdkfd_resume(adev, true);
return r;
}
static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)