[PATCH] drm/amdgpu: Temparary disable the sdma use pollmem feature for sriov.
Emily Deng
Emily.Deng at amd.com
Fri Jan 19 10:20:56 UTC 2018
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng <Emily.Deng at amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 3e22ae4..0f8f614 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1209,7 +1209,7 @@ static int sdma_v3_0_sw_init(void *handle)
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
- if (!amdgpu_sriov_vf(adev)) {
+ if (1) {
ring->use_doorbell = true;
ring->doorbell_index = (i == 0) ?
AMDGPU_DOORBELL_sDMA_ENGINE0 : AMDGPU_DOORBELL_sDMA_ENGINE1;
--
2.7.4
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