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authorChristian König <[email protected]>2016-02-26 15:18:26 +0000
committerAlex Deucher <[email protected]>2016-02-29 16:33:46 +0000
commit4ff37a83f19dab4e67299325ee22e98346eee857 (patch)
treea8778a8fb2140caebf7cf8f2fd080e9828606c90 /drivers/gpu/drm/amd/amdgpu/cik_sdma.c
parentdrm/amdgpu: update radeon acpi header (diff)
downloadkernel-4ff37a83f19dab4e67299325ee22e98346eee857.tar.gz
kernel-4ff37a83f19dab4e67299325ee22e98346eee857.zip
drm/amdgpu: fix VM faults caused by vm_grab_id() v4
The owner must be per ring as long as we don't support sharing VMIDs per process. Also move the assigned VMID and page directory address into the IB structure. v3: assign the VMID to all IBs, not just the first one. v4: use correct pointer for owner Signed-off-by: Christian König <[email protected]> Reviewed-by: Chunming Zhou <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 675f34916aab..e4e4b2ac77b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -212,7 +212,7 @@ static void cik_sdma_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
static void cik_sdma_ring_emit_ib(struct amdgpu_ring *ring,
struct amdgpu_ib *ib)
{
- u32 extra_bits = (ib->vm ? ib->vm->ids[ring->idx].id : 0) & 0xf;
+ u32 extra_bits = ib->vm_id & 0xf;
u32 next_rptr = ring->wptr + 5;
while ((next_rptr & 7) != 4)