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authorMukul Joshi <mukul.joshi@amd.com>2023-06-09 11:11:53 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-07-07 13:51:47 -0400
commite77673d14f2cec6d47d2da4e58dce87c2d66e54f (patch)
tree3acede7626f29cb93a0e527bd8b10c8990b00384 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
parentbc8ba5f2da3e7bd63bc1750f6c7e480c406de8b0 (diff)
drm/amdgpu: Update invalid PTE flag setting
Update the invalid PTE flag setting with TF enabled. This is to ensure, in addition to transitioning the retry fault to a no-retry fault, it also causes the wavefront to enter the trap handler. With the current setting, the fault only transitions to a no-retry fault. Additionally, have 2 sets of invalid PTE settings, one for TF enabled, the other for TF disabled. The setting with TF disabled, doesn't work with TF enabled. Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 56d73fade568..fdc25cd559b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -331,6 +331,8 @@ struct amdgpu_gmc {
u64 VM_CONTEXT_PAGE_TABLE_END_ADDR_LO32[16];
u64 VM_CONTEXT_PAGE_TABLE_END_ADDR_HI32[16];
u64 MC_VM_MX_L1_TLB_CNTL;
+
+ u64 noretry_flags;
};
#define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type)))