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authorChristian König <christian.koenig@amd.com>2018-01-12 21:57:53 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:18:09 -0500
commit9096d6e51a121c4cd2ea13e7b5087272425cf87a (patch)
treef13a4351900542b2209f3b61f7cda1923948114c /drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
parent5518625d6a50c1724b2b2a796fc2fb1a8f1a9c21 (diff)
drm/amdgpu: implement gmc_v9_0_emit_flush_gpu_tlb
Unify tlb flushing for gmc v9. 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/vce_v4_0.c')
-rwxr-xr-xdrivers/gpu/drm/amd/amdgpu/vce_v4_0.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 9a0d6d9824d0..e62a24b90aaf 100755
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -28,6 +28,7 @@
#include <drm/drmP.h>
#include "amdgpu.h"
#include "amdgpu_vce.h"
+#include "soc15.h"
#include "soc15d.h"
#include "soc15_common.h"
#include "mmsch_v1_0.h"
@@ -969,31 +970,16 @@ 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];
- uint32_t req = ring->adev->gmc.gmc_funcs->get_invalidate_req(vmid);
- uint64_t flags = AMDGPU_PTE_VALID;
unsigned eng = ring->vm_inv_eng;
- amdgpu_gmc_get_vm_pde(ring->adev, -1, &pd_addr, &flags);
- pd_addr |= flags;
-
- amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
- amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_hi32 + vmid * 2) << 2);
- amdgpu_ring_write(ring, upper_32_bits(pd_addr));
-
- amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
- amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vmid * 2) << 2);
- amdgpu_ring_write(ring, lower_32_bits(pd_addr));
+ pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
+ /* wait for reg writes */
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vmid * 2) << 2);
amdgpu_ring_write(ring, 0xffffffff);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
- /* flush TLB */
- amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
- amdgpu_ring_write(ring, (hub->vm_inv_eng0_req + eng) << 2);
- amdgpu_ring_write(ring, req);
-
/* wait for flush */
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
@@ -1078,7 +1064,7 @@ 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 =
- 17 + /* vce_v4_0_emit_vm_flush */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 8 + /* 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 */