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From: Akhil P Oommen <akhilpo@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Sean Paul <sean@poorly.run>, Dmitry Baryshkov <lumag@kernel.org>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Jessica Zhang <jesszhan0024@gmail.com>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Jonathan Marek <jonathan@marek.ca>,
	Jordan Crouse <jordan@cosmicpenguin.net>,
	Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Connor Abbott <cwabbott0@gmail.com>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
	devicetree@vger.kernel.org,
	Akhil P Oommen <akhilpo@oss.qualcomm.com>,
	Rob Clark <rob.clark@oss.qualcomm.com>
Subject: [PATCH v4 04/22] drm/msm/a6xx: Skip dumping SCRATCH registers
Date: Tue, 18 Nov 2025 14:20:31 +0530	[thread overview]
Message-ID: <20251118-kaana-gpu-support-v4-4-86eeb8e93fb6@oss.qualcomm.com> (raw)
In-Reply-To: <20251118-kaana-gpu-support-v4-0-86eeb8e93fb6@oss.qualcomm.com>

Crashdec doesn't require SCRATCH registers anymore for a6xx and newer
architectures. So skip dumping them during recovery.

Suggested-by: Rob Clark <rob.clark@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index e6393ef0fd78..c6b2fdb86c17 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1561,7 +1561,7 @@ static void a6xx_recover(struct msm_gpu *gpu)
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
 	struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
-	int i, active_submits;
+	int active_submits;
 
 	adreno_dump_info(gpu);
 
@@ -1569,10 +1569,6 @@ static void a6xx_recover(struct msm_gpu *gpu)
 		/* Sometimes crashstate capture is skipped, so SQE should be halted here again */
 		gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3);
 
-		for (i = 0; i < 8; i++)
-			DRM_DEV_INFO(&gpu->pdev->dev, "CP_SCRATCH_REG%d: %u\n", i,
-				gpu_read(gpu, REG_A6XX_CP_SCRATCH_REG(i)));
-
 		if (hang_debug)
 			a6xx_dump(gpu);
 

-- 
2.51.0



  parent reply	other threads:[~2025-11-18  8:52 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-18  8:50 [PATCH v4 00/22] drm/msm/adreno: Introduce Adreno 8xx family support Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 01/22] drm/msm/a6xx: Fix out of bound IO access in a6xx_get_gmu_registers Akhil P Oommen
2025-11-18 10:09   ` Konrad Dybcio
2025-11-18  8:50 ` [PATCH v4 02/22] drm/msm/a6xx: Flush LRZ cache before PT switch Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 03/22] drm/msm/a6xx: Fix the gemnoc workaround Akhil P Oommen
2025-11-18  8:50 ` Akhil P Oommen [this message]
2025-11-18 12:15   ` [PATCH v4 04/22] drm/msm/a6xx: Skip dumping SCRATCH registers Konrad Dybcio
2025-11-18  8:50 ` [PATCH v4 06/22] drm/msm/adreno: Move adreno_gpu_func to catalogue Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 07/22] drm/msm/adreno: Move gbif_halt() to adreno_gpu_func Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 08/22] drm/msm/adreno: Add MMU fault handler " Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 10/22] drm/msm/a6xx: Rebase GMU register offsets Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 11/22] drm/msm/a8xx: Add support for A8x GMU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 12/22] drm/msm/a6xx: Improve MX rail fallback in RPMH vote init Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 13/22] drm/msm/a6xx: Share dependency vote table with GMU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 14/22] drm/msm/adreno: Introduce A8x GPU Support Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 15/22] drm/msm/adreno: Support AQE engine Akhil P Oommen
2025-11-18 10:10   ` Konrad Dybcio
2025-11-18 15:56   ` Connor Abbott
2025-11-18 17:56     ` Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 16/22] drm/msm/a8xx: Add support for Adreno 840 GPU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 17/22] drm/msm/adreno: Do CX GBIF config before GMU start Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 18/22] drm/msm/a8xx: Add support for Adreno X2-85 GPU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 19/22] dt-bindings: arm-smmu: Add Kaanapali and Glymur GPU SMMU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 20/22] dt-bindings: display/msm/gmu: Add Adreno 840 GMU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 21/22] dt-bindings: display/msm/gmu: Add Adreno X2-85 GMU Akhil P Oommen
2025-11-18  8:50 ` [PATCH v4 22/22] drm/msm/a8xx: Add UBWC v6 support Akhil P Oommen

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