Commit 7203a2fd authored by Sonny Jiang's avatar Sonny Jiang Committed by Alex Deucher

drm/amdgpu: fix a page fault

The UVD firmware is copied to cpu addr in uvd_resume, so it
should be used after that. This is to fix a bug introduced by
patch drm/amdgpu: fix SI UVD firmware validate resume fail.
Signed-off-by: default avatarSonny Jiang <sonny.jiang@amd.com>
Reviewed-by: default avatarLeo Liu <leo.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fce8a4ac
......@@ -555,13 +555,6 @@ static int uvd_v3_1_sw_init(void *handle)
if (r)
return r;
/* Retrieval firmware validate key */
ptr = adev->uvd.inst[0].cpu_addr;
ptr += 192 + 16;
memcpy(&ucode_len, ptr, 4);
ptr += ucode_len;
memcpy(&adev->uvd.keyselect, ptr, 4);
ring = &adev->uvd.inst->ring;
sprintf(ring->name, "uvd");
r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
......@@ -573,6 +566,13 @@ static int uvd_v3_1_sw_init(void *handle)
if (r)
return r;
/* Retrieval firmware validate key */
ptr = adev->uvd.inst[0].cpu_addr;
ptr += 192 + 16;
memcpy(&ucode_len, ptr, 4);
ptr += ucode_len;
memcpy(&adev->uvd.keyselect, ptr, 4);
r = amdgpu_uvd_entity_init(adev);
return r;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment