From: Christian König Date: Fri, 26 Jan 2018 14:00:43 +0000 (+0100) Subject: drm/amdgpu: move waiting for VM flush into gmc_v9_0_emit_flush_gpu_tlb X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f732b6b3c0e62bf889702d6af2b1e5436e4e9a0a;p=openwrt%2Fstaging%2Fblogic.git drm/amdgpu: move waiting for VM flush into gmc_v9_0_emit_flush_gpu_tlb Keep that at a common place instead of spread over all engines. Signed-off-by: Christian König Reviewed-by: Felix Kuehling Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 801d4a1dd7db..f7363f821cff 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3679,15 +3679,8 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, unsigned pasid, uint64_t pd_addr) { - struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; - amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); - /* wait for the invalidate to complete */ - gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, hub->vm_inv_eng0_ack + eng, - 0, 1 << vmid, 1 << vmid, 0x20); - /* compute doesn't have PFP */ if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { /* sync PFP to ME, otherwise we might get invalid PFP reads */ @@ -4295,7 +4288,9 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { .emit_frame_size = /* totally 242 maximum if 16 IBs */ 5 + /* COND_EXEC */ 7 + /* PIPELINE_SYNC */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* VM_FLUSH */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* VM_FLUSH */ 8 + /* FENCE for VM_FLUSH */ 20 + /* GDS switch */ 4 + /* double SWITCH_BUFFER, @@ -4344,7 +4339,9 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 5 + /* hdp invalidate */ 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* gfx_v9_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ .emit_ib = gfx_v9_0_ring_emit_ib_compute, @@ -4376,7 +4373,9 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 5 + /* hdp invalidate */ 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 9 + /* gfx_v9_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + + 2 + /* gfx_v9_0_ring_emit_vm_flush */ 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */ .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ .emit_ib = gfx_v9_0_ring_emit_ib_compute, diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 4a82526652cc..0f4a9a8575a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -396,6 +396,10 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_req + eng, req); + /* wait for the invalidate to complete */ + amdgpu_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng, + 1 << vmid, 1 << vmid); + return pd_addr; } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index e1ae39f86adf..ce599fd24412 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1126,21 +1126,7 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, unsigned pasid, uint64_t pd_addr) { - struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; - amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); - - /* wait for flush */ - amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | - SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(0) | - SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* equal */ - amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2); - amdgpu_ring_write(ring, 0); - amdgpu_ring_write(ring, 1 << vmid); /* reference */ - amdgpu_ring_write(ring, 1 << vmid); /* mask */ - amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | - SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); } static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring, @@ -1589,7 +1575,9 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = { 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 3 + /* hdp invalidate */ 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 6 + /* sdma_v4_0_ring_emit_vm_flush */ + /* sdma_v4_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ .emit_ib = sdma_v4_0_ring_emit_ib, diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h index 0f63ed674d0b..f70da8a29f86 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15.h @@ -27,7 +27,8 @@ #include "nbio_v6_1.h" #include "nbio_v7_0.h" -#define SOC15_FLUSH_GPU_TLB_NUM_WREG 4 +#define SOC15_FLUSH_GPU_TLB_NUM_WREG 4 +#define SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT 1 extern const struct amd_ip_funcs soc15_common_ip_funcs; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index fcec0bea101d..bf16440e7258 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -1265,7 +1265,6 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; uint32_t data0, data1, mask; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); @@ -1275,12 +1274,6 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring, data1 = lower_32_bits(pd_addr); mask = 0xffffffff; uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask); - - /* wait for flush */ - data0 = hub->vm_inv_eng0_ack + eng; - data1 = 1 << vmid; - mask = 1 << vmid; - uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask); } static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) @@ -1313,17 +1306,12 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); /* wait for reg writes */ uvd_v7_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, lower_32_bits(pd_addr), 0xffffffff); - - /* wait for flush */ - uvd_v7_0_enc_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng, - 1 << vmid, 1 << vmid); } static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, @@ -1669,7 +1657,9 @@ static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = { .set_wptr = uvd_v7_0_ring_set_wptr, .emit_frame_size = 6 + 6 + /* hdp flush / invalidate */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 16 + /* uvd_v7_0_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + + 8 + /* uvd_v7_0_ring_emit_vm_flush */ 14 + 14, /* uvd_v7_0_ring_emit_fence x2 vm fence */ .emit_ib_size = 8, /* uvd_v7_0_ring_emit_ib */ .emit_ib = uvd_v7_0_ring_emit_ib, @@ -1696,7 +1686,9 @@ static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = { .set_wptr = uvd_v7_0_enc_ring_set_wptr, .emit_frame_size = 3 + 3 + /* hdp flush / invalidate */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 8 + /* uvd_v7_0_enc_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* uvd_v7_0_enc_ring_emit_vm_flush */ 5 + 5 + /* uvd_v7_0_enc_ring_emit_fence x2 vm fence */ 1, /* uvd_v7_0_enc_ring_insert_end */ .emit_ib_size = 5, /* uvd_v7_0_enc_ring_emit_ib */ diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 2a4f73ddea97..22c2067bd849 100755 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -979,17 +979,12 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); /* wait for reg writes */ vce_v4_0_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, lower_32_bits(pd_addr), 0xffffffff); - - /* wait for flush */ - vce_v4_0_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng, - 1 << vmid, 1 << vmid); } static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring, @@ -1069,7 +1064,9 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { .set_wptr = vce_v4_0_ring_set_wptr, .parse_cs = amdgpu_vce_ring_parse_cs_vm, .emit_frame_size = - SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 8 + /* vce_v4_0_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vce_v4_0_emit_vm_flush */ 5 + 5 + /* amdgpu_vce_ring_emit_fence x2 vm fence */ 1, /* vce_v4_0_ring_insert_end */ .emit_ib_size = 5, /* vce_v4_0_ring_emit_ib */ diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 294a1bfb59df..d9f597c36b63 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -863,7 +863,6 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; uint32_t data0, data1, mask; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); @@ -873,12 +872,6 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, data1 = lower_32_bits(pd_addr); mask = 0xffffffff; vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); - - /* wait for flush */ - data0 = hub->vm_inv_eng0_ack + eng; - data1 = 1 << vmid; - mask = 1 << vmid; - vcn_v1_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); } static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, @@ -1008,17 +1001,12 @@ static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; - unsigned eng = ring->vm_inv_eng; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr); /* wait for reg writes */ vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2, lower_32_bits(pd_addr), 0xffffffff); - - /* wait for flush */ - vcn_v1_0_enc_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng, - 1 << vmid, 1 << vmid); } static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, @@ -1104,7 +1092,9 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { .set_wptr = vcn_v1_0_dec_ring_set_wptr, .emit_frame_size = 6 + 6 + /* hdp invalidate / flush */ - SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 16 + /* vcn_v1_0_dec_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + + 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */ 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */ 6, .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */ @@ -1133,7 +1123,9 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = { .get_wptr = vcn_v1_0_enc_ring_get_wptr, .set_wptr = vcn_v1_0_enc_ring_set_wptr, .emit_frame_size = - SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 8 + /* vcn_v1_0_enc_ring_emit_vm_flush */ + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vcn_v1_0_enc_ring_emit_vm_flush */ 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */ 1, /* vcn_v1_0_enc_ring_insert_end */ .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */