diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index ddb8081f78ac..f325fd86430b 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -495,31 +495,6 @@ static void sdma_v3_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0)); } -unsigned init_cond_exec(struct amdgpu_ring *ring) -{ - unsigned ret; - amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_COND_EXE)); - amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); - amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); - amdgpu_ring_write(ring, 1); - ret = ring->wptr;/* this is the offset we need patch later */ - amdgpu_ring_write(ring, 0x55aa55aa);/* insert dummy here and patch it later */ - return ret; -} - -void patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) -{ - unsigned cur; - BUG_ON(ring->ring[offset] != 0x55aa55aa); - - cur = ring->wptr - 1; - if (likely(cur > offset)) - ring->ring[offset] = cur - offset; - else - ring->ring[offset] = (ring->ring_size>>2) - offset + cur; -} - - /** * sdma_v3_0_gfx_stop - stop the gfx async dma engines * @@ -1129,6 +1104,22 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ } +static unsigned sdma_v3_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) +{ + return + 7 + 6; /* sdma_v3_0_ring_emit_ib */ +} + +static unsigned sdma_v3_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) +{ + return + 6 + /* sdma_v3_0_ring_emit_hdp_flush */ + 3 + /* sdma_v3_0_ring_emit_hdp_invalidate */ + 6 + /* sdma_v3_0_ring_emit_pipeline_sync */ + 12 + /* sdma_v3_0_ring_emit_vm_flush */ + 10 + 10 + 10; /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */ +} + static int sdma_v3_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1590,6 +1581,8 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = { .test_ib = sdma_v3_0_ring_test_ib, .insert_nop = sdma_v3_0_ring_insert_nop, .pad_ib = sdma_v3_0_ring_pad_ib, + .get_emit_ib_size = sdma_v3_0_ring_get_emit_ib_size, + .get_dma_frame_size = sdma_v3_0_ring_get_dma_frame_size, }; static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev) |