diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-19 17:19:16 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:18:22 +0300 |
| commit | 2ee150cda7bdc766cf9baca3534f3a2c0b0e8357 (patch) | |
| tree | d9b67b8e56fba3aae616aa72381438dc65420f52 /drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | |
| parent | 1b9d17db1cb103f56a69d8610d7339fb0a2a90cc (diff) | |
| download | linux-2ee150cda7bdc766cf9baca3534f3a2c0b0e8357.tar.xz | |
drm/amdgpu: remove now superflous *_hdp operation
All HDP invalidation and most flush can now be replaced by the generic
ASIC function.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 0aa336371816..6a7a82a8c65d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -289,13 +289,6 @@ static void sdma_v2_4_ring_emit_hdp_flush(struct amdgpu_ring *ring) SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ } -static void sdma_v2_4_ring_emit_hdp_invalidate(struct amdgpu_ring *ring) -{ - amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | - SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); - amdgpu_ring_write(ring, mmHDP_DEBUG0); - amdgpu_ring_write(ring, 1); -} /** * sdma_v2_4_ring_emit_fence - emit a fence on the DMA ring * @@ -1200,7 +1193,7 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { .set_wptr = sdma_v2_4_ring_set_wptr, .emit_frame_size = 6 + /* sdma_v2_4_ring_emit_hdp_flush */ - 3 + /* sdma_v2_4_ring_emit_hdp_invalidate */ + 3 + /* hdp invalidate */ 6 + /* sdma_v2_4_ring_emit_pipeline_sync */ VI_FLUSH_GPU_TLB_NUM_WREG * 3 + 6 + /* sdma_v2_4_ring_emit_vm_flush */ 10 + 10 + 10, /* sdma_v2_4_ring_emit_fence x3 for user fence, vm fence */ @@ -1210,7 +1203,6 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { .emit_pipeline_sync = sdma_v2_4_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v2_4_ring_emit_vm_flush, .emit_hdp_flush = sdma_v2_4_ring_emit_hdp_flush, - .emit_hdp_invalidate = sdma_v2_4_ring_emit_hdp_invalidate, .test_ring = sdma_v2_4_ring_test_ring, .test_ib = sdma_v2_4_ring_test_ib, .insert_nop = sdma_v2_4_ring_insert_nop, |