diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2020-03-20 12:21:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:03:54 -0400 |
| commit | 115efa440f78f925ad52c234ad20c5205eb3af2f (patch) | |
| tree | 865e5c181d73a44f55022a3bcf89f10d2cd542d3 | |
| parent | 1f0f303c858f4ff8f5c659075ff0ecbcce784adb (diff) | |
| download | linux-115efa440f78f925ad52c234ad20c5205eb3af2f.tar.bz2 | |
drm/amdgpu/gfx10: use INVALIDATE_TLBS to invalidate TLBs v2
For MES queue VM flush, use INVALIDATE_TLBS to invalidate TLBs.
This packet can let CP firmware to determine the current vmid
and inv eng to invalidate.
v2: unify invalidate_tlbs functions
Cc: Le Ma <le.ma@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 0d91632f563d..2ab5259c7305 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -3503,6 +3503,9 @@ static void gfx_v10_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, static u32 gfx_v10_3_get_disabled_sa(struct amdgpu_device *adev); static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev); static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev); +static void gfx_v10_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, + uint16_t pasid, uint32_t flush_type, + bool all_hub, uint8_t dst_sel); static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) { @@ -3595,12 +3598,7 @@ static void gfx10_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, uint16_t pasid, uint32_t flush_type, bool all_hub) { - amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); - amdgpu_ring_write(kiq_ring, - PACKET3_INVALIDATE_TLBS_DST_SEL(1) | - PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | - PACKET3_INVALIDATE_TLBS_PASID(pasid) | - PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); + gfx_v10_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); } static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = { @@ -8700,10 +8698,25 @@ static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) upper_32_bits(addr), seq, 0xffffffff, 4); } +static void gfx_v10_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, + uint16_t pasid, uint32_t flush_type, + bool all_hub, uint8_t dst_sel) +{ + amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); + amdgpu_ring_write(ring, + PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | + PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | + PACKET3_INVALIDATE_TLBS_PASID(pasid) | + PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); +} + static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, uint64_t pd_addr) { - amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); + if (ring->is_mes_queue) + gfx_v10_0_ring_invalidate_tlbs(ring, 0, 0, false, 0); + else + amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* compute doesn't have PFP */ if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { |