From: "Timur Kristóf" <timur.kristof@gmail.com>
To: "Christian König" <christian.koenig@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
amd-gfx@lists.freedesktop.org
Cc: "Timur Kristóf" <timur.kristof@gmail.com>
Subject: [PATCH 07/10] drm/amdgpu/gmc6: Cache VM fault info
Date: Wed, 26 Nov 2025 14:29:49 +0100 [thread overview]
Message-ID: <20251126132952.150452-8-timur.kristof@gmail.com> (raw)
In-Reply-To: <20251126132952.150452-1-timur.kristof@gmail.com>
Call amdgpu_vm_update_fault_cache on GMC v6 similarly to how we
do in GMC v7-v8 so that VM fault info can be used later by
userspace for debugging.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index f6715648b08a..bc6a74903f4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -1077,6 +1077,10 @@ static int gmc_v6_0_process_interrupt(struct amdgpu_device *adev,
if (!addr && !status)
return 0;
+ amdgpu_vm_update_fault_cache(adev, entry->pasid,
+ ((u64)addr) << AMDGPU_GPU_PAGE_SHIFT,
+ status, AMDGPU_GFXHUB(0));
+
if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_FIRST)
gmc_v6_0_set_fault_enable_default(adev, false);
--
2.51.1
next prev parent reply other threads:[~2025-11-26 13:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 13:29 [PATCH 00/10] drm/amdgpu: Improve page fault handling on GMC v6-8 Timur Kristóf
2025-11-26 13:29 ` [PATCH 01/10] drm/amdgpu/si_ih: Enable soft IRQ handler ring Timur Kristóf
2025-11-26 13:29 ` [PATCH 02/10] drm/amdgpu/cik_ih: " Timur Kristóf
2025-11-26 13:29 ` [PATCH 03/10] drm/amdgpu/iceland_ih: " Timur Kristóf
2025-11-26 13:29 ` [PATCH 04/10] drm/amdgpu/tonga_ih: " Timur Kristóf
2025-11-26 13:29 ` [PATCH 05/10] drm/amdgpu/cz_ih: " Timur Kristóf
2025-11-26 13:29 ` [PATCH 06/10] drm/amdgpu/gmc6: Don't print MC client as it's unknown Timur Kristóf
2025-11-26 13:29 ` Timur Kristóf [this message]
2025-11-26 13:29 ` [PATCH 08/10] drm/amdgpu/gmc6: Delegate VM faults to soft IRQ handler ring Timur Kristóf
2025-11-26 13:29 ` [PATCH 09/10] drm/amdgpu/gmc7: " Timur Kristóf
2025-11-26 13:29 ` [PATCH 10/10] drm/amdgpu/gmc8: " Timur Kristóf
2025-11-26 14:22 ` [PATCH 00/10] drm/amdgpu: Improve page fault handling on GMC v6-8 Christian König
2025-11-26 14:46 ` Alex Deucher
2025-11-26 15:04 ` Christian König
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