diff options
| author | Christian König | 2016-03-01 15:42:52 +0100 |
|---|---|---|
| committer | Alex Deucher | 2016-03-08 17:01:49 +0100 |
| commit | b8c7b39ec1db98199df5bee33ca145ed9c2c62e7 (patch) | |
| tree | 3a5fe2a5ee2700ee178c33f2c514b7b23ef9a76a /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | drm/amdgpu: switch the GDS only on demand v2 (diff) | |
| download | kernel-qcow2-linux-b8c7b39ec1db98199df5bee33ca145ed9c2c62e7.tar.gz kernel-qcow2-linux-b8c7b39ec1db98199df5bee33ca145ed9c2c62e7.tar.xz kernel-qcow2-linux-b8c7b39ec1db98199df5bee33ca145ed9c2c62e7.zip | |
drm/amdgpu: split pipeline sync and vm flush
This allows us to use the pipeline sync for other tasks as well.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@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 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index e0b64de9b5af..828e205a7326 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4692,8 +4692,7 @@ static void gfx_v8_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr, } -static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, - unsigned vm_id, uint64_t pd_addr) +static void gfx_v8_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); uint32_t seq = ring->fence_drv.sync_seq; @@ -4715,6 +4714,12 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); amdgpu_ring_write(ring, 0); } +} + +static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vm_id, uint64_t pd_addr) +{ + int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | @@ -5037,6 +5042,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = { .parse_cs = NULL, .emit_ib = gfx_v8_0_ring_emit_ib_gfx, .emit_fence = gfx_v8_0_ring_emit_fence_gfx, + .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync, .emit_vm_flush = gfx_v8_0_ring_emit_vm_flush, .emit_gds_switch = gfx_v8_0_ring_emit_gds_switch, .emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush, @@ -5054,6 +5060,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = { .parse_cs = NULL, .emit_ib = gfx_v8_0_ring_emit_ib_compute, .emit_fence = gfx_v8_0_ring_emit_fence_compute, + .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync, .emit_vm_flush = gfx_v8_0_ring_emit_vm_flush, .emit_gds_switch = gfx_v8_0_ring_emit_gds_switch, .emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush, |