diff options
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 27 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 23 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 23 |
3 files changed, 53 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index b5b4220..8663a27 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -822,19 +822,14 @@ static void cik_sdma_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) } /** - * cik_sdma_ring_emit_vm_flush - cik vm flush using sDMA + * cik_sdma_ring_emit_pipeline_sync - sync the pipeline * * @ring: amdgpu_ring pointer - * @vm: amdgpu_vm pointer * - * Update the page table base and flush the VM TLB - * using sDMA (CIK). + * Make sure all previous operations are completed (CIK). */ -static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, - unsigned vm_id, uint64_t pd_addr) +static void cik_sdma_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(0) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(0)); /* always */ uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -848,7 +843,22 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, seq); /* reference */ amdgpu_ring_write(ring, 0xfffffff); /* mask */ amdgpu_ring_write(ring, (0xfff << 16) | 4); /* retry count, poll interval */ +} +/** + * cik_sdma_ring_emit_vm_flush - cik vm flush using sDMA + * + * @ring: amdgpu_ring pointer + * @vm: amdgpu_vm pointer + * + * Update the page table base and flush the VM TLB + * using sDMA (CIK). + */ +static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vm_id, uint64_t pd_addr) +{ + u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(0) | + SDMA_POLL_REG_MEM_EXTRA_FUNC(0)); /* always */ amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); if (vm_id < 8) { @@ -1290,6 +1300,7 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .parse_cs = NULL, .emit_ib = cik_sdma_ring_emit_ib, .emit_fence = cik_sdma_ring_emit_fence, + .emit_pipeline_sync = cik_sdma_ring_emit_pipeline_sync, .emit_vm_flush = cik_sdma_ring_emit_vm_flush, .emit_hdp_flush = cik_sdma_ring_emit_hdp_flush, .emit_hdp_invalidate = cik_sdma_ring_emit_hdp_invalidate, diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 747ef55..ab9ff89 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -880,16 +880,13 @@ static void sdma_v2_4_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib } /** - * sdma_v2_4_ring_emit_vm_flush - cik vm flush using sDMA + * sdma_v2_4_ring_emit_pipeline_sync - sync the pipeline * * @ring: amdgpu_ring pointer - * @vm: amdgpu_vm pointer * - * Update the page table base and flush the VM TLB - * using sDMA (VI). + * Make sure all previous operations are completed (CIK). */ -static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring, - unsigned vm_id, uint64_t pd_addr) +static void sdma_v2_4_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -905,7 +902,20 @@ static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, 0xfffffff); /* mask */ amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */ +} +/** + * sdma_v2_4_ring_emit_vm_flush - cik vm flush using sDMA + * + * @ring: amdgpu_ring pointer + * @vm: amdgpu_vm pointer + * + * Update the page table base and flush the VM TLB + * using sDMA (VI). + */ +static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vm_id, uint64_t pd_addr) +{ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); if (vm_id < 8) { @@ -1295,6 +1305,7 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { .parse_cs = NULL, .emit_ib = sdma_v2_4_ring_emit_ib, .emit_fence = sdma_v2_4_ring_emit_fence, + .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, diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 11a544f..4c24c37 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -1031,16 +1031,13 @@ static void sdma_v3_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib } /** - * sdma_v3_0_ring_emit_vm_flush - cik vm flush using sDMA + * sdma_v3_0_ring_emit_pipeline_sync - sync the pipeline * * @ring: amdgpu_ring pointer - * @vm: amdgpu_vm pointer * - * Update the page table base and flush the VM TLB - * using sDMA (VI). + * Make sure all previous operations are completed (CIK). */ -static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, - unsigned vm_id, uint64_t pd_addr) +static void sdma_v3_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -1056,7 +1053,20 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, 0xfffffff); /* mask */ amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */ +} +/** + * sdma_v3_0_ring_emit_vm_flush - cik vm flush using sDMA + * + * @ring: amdgpu_ring pointer + * @vm: amdgpu_vm pointer + * + * Update the page table base and flush the VM TLB + * using sDMA (VI). + */ +static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, + unsigned vm_id, uint64_t pd_addr) +{ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); if (vm_id < 8) { @@ -1563,6 +1573,7 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = { .parse_cs = NULL, .emit_ib = sdma_v3_0_ring_emit_ib, .emit_fence = sdma_v3_0_ring_emit_fence, + .emit_pipeline_sync = sdma_v3_0_ring_emit_pipeline_sync, .emit_vm_flush = sdma_v3_0_ring_emit_vm_flush, .emit_hdp_flush = sdma_v3_0_ring_emit_hdp_flush, .emit_hdp_invalidate = sdma_v3_0_ring_emit_hdp_invalidate, |