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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-10-03 11:09:16 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-10-03 11:09:16 +0200
commit0d3c24e936feefeca854073ccb40613cd6eba9a9 (patch)
tree1f675397b924846740b0931b066ddce6f3d7eb3d /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
parentdrm/virtio: Replace instances of reference/unreference with get/put (diff)
parentBackMerge tag 'v4.14-rc3' into drm-next (diff)
downloadwireguard-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.tar.xz
wireguard-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.zip
Merge airlied/drm-next into drm-misc-next
Just catching up with upstream. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 4f6c68fc1dd9..4fcd98e65998 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -260,8 +260,13 @@ int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev,
/* create MQD for KIQ */
ring = &adev->gfx.kiq.ring;
if (!ring->mqd_obj) {
+ /* originaly the KIQ MQD is put in GTT domain, but for SRIOV VRAM domain is a must
+ * otherwise hypervisor trigger SAVE_VF fail after driver unloaded which mean MQD
+ * deallocated and gart_unbind, to strict diverage we decide to use VRAM domain for
+ * KIQ MQD no matter SRIOV or Bare-metal
+ */
r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
+ AMDGPU_GEM_DOMAIN_VRAM, &ring->mqd_obj,
&ring->mqd_gpu_addr, &ring->mqd_ptr);
if (r) {
dev_warn(adev->dev, "failed to create ring mqd ob (%d)", r);