Am 19.01.2018 um 11:14 schrieb Emily Deng:
It still has some serious issues(guest driver reload fail, etc),
when use pollmem feature for sdma3.
Signed-off-by: Emily Deng <[email protected]>
---
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) {
That needs a comment why we have it and I suggest writing this as:
/* Disabled for now because... */
if (true /* !amdgpu_sriov_vf(adev) */)
Regards,
Christian.
ring->use_doorbell = true;
ring->doorbell_index = (i == 0) ?
AMDGPU_DOORBELL_sDMA_ENGINE0 :
AMDGPU_DOORBELL_sDMA_ENGINE1;
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