From f87f686482c6d2d4465245356854710b01f312c1 Mon Sep 17 00:00:00 2001 From: Mukul Joshi Date: Mon, 9 May 2022 22:22:20 -0400 Subject: drm/amdgpu: Add XCC inst to PASID TLB flushing Add XCC instance to select the correct KIQ ring when flushing TLBs on a multi-XCC setup. Signed-off-by: Mukul Joshi Tested-by: Amber Lin Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c') diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 6da85365e5aa..0163a761ccf0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -924,7 +924,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, */ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, uint32_t flush_type, - bool all_hub) + bool all_hub, uint32_t inst) { int vmid, i; signed long r; @@ -932,8 +932,8 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t queried_pasid; bool ret; u32 usec_timeout = amdgpu_sriov_vf(adev) ? SRIOV_USEC_TIMEOUT : adev->usec_timeout; - struct amdgpu_ring *ring = &adev->gfx.kiq[0].ring; - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_ring *ring = &adev->gfx.kiq[inst].ring; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[inst]; if (amdgpu_in_reset(adev)) return -EIO; @@ -953,7 +953,7 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, if (vega20_xgmi_wa) ndw += kiq->pmf->invalidate_tlbs_size; - spin_lock(&adev->gfx.kiq[0].ring_lock); + spin_lock(&adev->gfx.kiq[inst].ring_lock); /* 2 dwords flush + 8 dwords fence */ amdgpu_ring_alloc(ring, ndw); if (vega20_xgmi_wa) @@ -964,13 +964,13 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, r = amdgpu_fence_emit_polling(ring, &seq, MAX_KIQ_REG_WAIT); if (r) { amdgpu_ring_undo(ring); - spin_unlock(&adev->gfx.kiq[0].ring_lock); + spin_unlock(&adev->gfx.kiq[inst].ring_lock); up_read(&adev->reset_domain->sem); return -ETIME; } amdgpu_ring_commit(ring); - spin_unlock(&adev->gfx.kiq[0].ring_lock); + spin_unlock(&adev->gfx.kiq[inst].ring_lock); r = amdgpu_fence_wait_polling(ring, seq, usec_timeout); if (r < 1) { dev_err(adev->dev, "wait for kiq fence error: %ld.\n", r); -- cgit v1.2.3