sdma ras funcs are not supported by ASIC prior
to vega20
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index f4107f9b75f3..c4b4caaf56fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1810,7 +1810,10 @@ static int sdma_v4_0_late_init(void *handle)
RREG32_SDMA(i, mmSDMA0_EDC_COUNTER);
}
- return adev->sdma.funcs->ras_late_init(adev, &ih_info);
+ if (adev->sdma.funcs && adev->sdma.funcs->ras_late_init)
+ return adev->sdma.funcs->ras_late_init(adev, &ih_info);
+ else
+ return 0;
}
static int sdma_v4_0_sw_init(void *handle)
@@ -1882,7 +1885,8 @@ static int sdma_v4_0_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i;
- adev->sdma.funcs->ras_fini(adev);
+ if (adev->sdma.funcs && adev->sdma.funcs->ras_fini)
+ adev->sdma.funcs->ras_fini(adev);
for (i = 0; i < adev->sdma.num_instances; i++) {
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
--
2.17.1
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