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[2001:4c4e:24d8:e600:5908:b7d2:79c7:b6b2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42cb7f2e454sm40537696f8f.2.2025.11.26.05.30.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Nov 2025 05:30:01 -0800 (PST) From: =?UTF-8?q?Timur=20Krist=C3=B3f?= To: =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , amd-gfx@lists.freedesktop.org Cc: =?UTF-8?q?Timur=20Krist=C3=B3f?= Subject: [PATCH 07/10] drm/amdgpu/gmc6: Cache VM fault info Date: Wed, 26 Nov 2025 14:29:49 +0100 Message-ID: <20251126132952.150452-8-timur.kristof@gmail.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251126132952.150452-1-timur.kristof@gmail.com> References: <20251126132952.150452-1-timur.kristof@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" 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 --- 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