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authorChristian König <christian.koenig@amd.com>2018-01-12 19:08:22 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 22:18:08 +0300
commitd9a701ccd6dafc30f48ad8c1b7d8ab4477547707 (patch)
treea7250386b2bd134940f7bc5e83355c5a6d8d35b9 /drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
parent4fef88bd002985908064ea6760623f09ac44355b (diff)
downloadlinux-d9a701ccd6dafc30f48ad8c1b7d8ab4477547707.tar.xz
drm/amdgpu: implement gmc_v7_0_emit_flush_gpu_tlb
Unify tlb flushing for gmc v7. 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/gfx_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index fbce0c0fdb14..3c2b678436f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -3244,26 +3244,7 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
{
int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
- WRITE_DATA_DST_SEL(0)));
- if (vmid < 8) {
- amdgpu_ring_write(ring,
- (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vmid));
- } else {
- amdgpu_ring_write(ring,
- (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8));
- }
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, pd_addr >> 12);
-
- /* bits 0-15 are the VM contexts0-15 */
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
- WRITE_DATA_DST_SEL(0)));
- amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, 1 << vmid);
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
/* wait for the invalidate to complete */
amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
@@ -5132,7 +5113,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
- 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
+ CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
.emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
@@ -5163,7 +5144,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
7 + /* gfx_v7_0_ring_emit_hdp_flush */
5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
7 + /* gfx_v7_0_ring_emit_pipeline_sync */
- 17 + /* gfx_v7_0_ring_emit_vm_flush */
+ CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + /* gfx_v7_0_ring_emit_vm_flush */
7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
.emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
.emit_ib = gfx_v7_0_ring_emit_ib_compute,