Am 07.11.18 um 06:15 schrieb Trigger Huang:
Currently, SDMA page queue is not used under SR-IOV VF, and this queue will
cause ring test failure in amdgpu module reload case. So just disable it.
Signed-off-by: Trigger Huang <trigger.hu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e39a09eb0f..4edc848 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1451,7 +1451,9 @@ static int sdma_v4_0_early_init(void *handle)
adev->sdma.has_page_queue = false;
} else {
adev->sdma.num_instances = 2;
- if (adev->asic_type != CHIP_VEGA20 &&
+ if ((adev->asic_type == CHIP_VEGA10) && amdgpu_sriov_vf((adev)))
+ adev->sdma.has_page_queue = false;
+ else if (adev->asic_type != CHIP_VEGA20 &&
Please add a /* TODO: Page queue breaks driver reload under SRIOV */
comment.
With that done the patch is Reviewed-by: Christian König
<christian.koe...@amd.com>.
Regards,
Christian.
adev->asic_type != CHIP_VEGA12)
adev->sdma.has_page_queue = true;
}
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