diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-04-16 07:03:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-16 07:03:58 +0200 |
| commit | 06e09002bc1d46505d6b3bd947ebaf3cec7acab8 (patch) | |
| tree | da8b8a243b23ed3e5d9d790878924d65bc463b14 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | |
| parent | 3aba0b40cacdfba4a604dd09315fa6cdbeb0ed90 (diff) | |
| parent | 1a1d569a75f3ab2923cb62daf356d102e4df2b86 (diff) | |
Merge branch 'linus' into x86/cpu, to resolve conflicts
Conflicts:
tools/arch/x86/include/asm/cpufeatures.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 464625282872..ecb74ccf1d90 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -699,12 +699,10 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, uint32_t flush_type, bool all_hub, uint32_t inst) { - u32 usec_timeout = amdgpu_sriov_vf(adev) ? SRIOV_USEC_TIMEOUT : - adev->usec_timeout; struct amdgpu_ring *ring = &adev->gfx.kiq[inst].ring; struct amdgpu_kiq *kiq = &adev->gfx.kiq[inst]; unsigned int ndw; - int r; + int r, cnt = 0; uint32_t seq; /* @@ -761,10 +759,21 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, amdgpu_ring_commit(ring); spin_unlock(&adev->gfx.kiq[inst].ring_lock); - if (amdgpu_fence_wait_polling(ring, seq, usec_timeout) < 1) { + + r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); + + might_sleep(); + while (r < 1 && cnt++ < MAX_KIQ_REG_TRY && + !amdgpu_reset_pending(adev->reset_domain)) { + msleep(MAX_KIQ_REG_BAILOUT_INTERVAL); + r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); + } + + if (cnt > MAX_KIQ_REG_TRY) { dev_err(adev->dev, "timeout waiting for kiq fence\n"); r = -ETIME; - } + } else + r = 0; } error_unlock_reset: |