[PATCH v4 04/22] drm/msm/a6xx: Skip dumping SCRATCH registers

Akhil P Oommen akhilpo at oss.qualcomm.com
Tue Nov 18 00:50:31 PST 2025


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

Suggested-by: Rob Clark <rob.clark at oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo at 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




More information about the linux-arm-kernel mailing list