diff options
author | Christian König <christian.koenig@amd.com> | 2015-09-05 11:59:50 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-23 17:23:30 -0400 |
commit | 20a85ff846ffed84fba8637abbb6b1c96436c0ac (patch) | |
tree | b42b4d3d176fac0a3838f283b5ed629320de3f06 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
parent | 22c01cc48301f6974868bd4a7b03e29883da1103 (diff) | |
download | linux-20a85ff846ffed84fba8637abbb6b1c96436c0ac.tar.bz2 |
drm/amdgpu: use write confirm for vm_flush()
Make sure the CP waits for the write to be confirmed before
invalidating.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 0f979abca235..d6d330bc6daa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4059,7 +4059,8 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | - WRITE_DATA_DST_SEL(0))); + WRITE_DATA_DST_SEL(0)) | + WR_CONFIRM); if (vm_id < 8) { amdgpu_ring_write(ring, (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id)); |