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| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-02-29 14:12:38 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-09 15:34:51 -0800 |
| commit | 624a59a5d85f95c77fa99fd33ae7cea35bc062a5 (patch) | |
| tree | a5d17bdc24c1cbf207ae25950ba7f1460dccfd1d /drivers | |
| parent | a46a700abc520bfadf5fa1cc371ba07d6d7f9230 (diff) | |
| download | linux-stable-624a59a5d85f95c77fa99fd33ae7cea35bc062a5.tar.gz linux-stable-624a59a5d85f95c77fa99fd33ae7cea35bc062a5.tar.bz2 linux-stable-624a59a5d85f95c77fa99fd33ae7cea35bc062a5.zip | |
drm/amdgpu/gfx8: specify which engine to wait before vm flush
commit 9cac537332f5502c103415b25609548c276a09f8 upstream.
Select between me and pfp properly.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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 4cb45f4602aa..d1054034d14b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4681,7 +4681,8 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */ - WAIT_REG_MEM_FUNCTION(3))); /* equal */ + WAIT_REG_MEM_FUNCTION(3) | /* equal */ + WAIT_REG_MEM_ENGINE(usepfp))); /* pfp or me */ amdgpu_ring_write(ring, addr & 0xfffffffc); amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff); amdgpu_ring_write(ring, seq); |