From f4721b63c8e4cd89edb24a36eff3346b98f85829 Mon Sep 17 00:00:00 2001 From: Harshdeep Dhatt Date: Fri, 17 Jul 2020 13:14:42 -0600 Subject: [PATCH] msm: kgsl: Do not capture DTCM on gmu boot failure Accessing DTCM can cause NoC error sometimes if GMU is accessing any of its TCMs at the same time as host. Change-Id: I3d7a3169620854dbd659f378c216a7b15435c914 Signed-off-by: Harshdeep Dhatt --- drivers/gpu/msm/adreno_a6xx_gmu.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/msm/adreno_a6xx_gmu.c b/drivers/gpu/msm/adreno_a6xx_gmu.c index a68a0d7a9e56..28e9a7254d2d 100644 --- a/drivers/gpu/msm/adreno_a6xx_gmu.c +++ b/drivers/gpu/msm/adreno_a6xx_gmu.c @@ -457,15 +457,8 @@ static int a6xx_gmu_device_start(struct adreno_device *adreno_dev) if (timed_poll_check(device, A6XX_GMU_CM3_FW_INIT_RESULT, val, GMU_START_TIMEOUT, mask)) { - u32 val; - /* - * The breadcrumb is written to a gmu virtual mapping - * which points to dtcm byte offset 0x3fdc. - */ - gmu_core_regread(device, - A6XX_GMU_CM3_DTCM_START + (0x3fdc >> 2), &val); - dev_err(&gmu->pdev->dev, "GMU doesn't boot: 0x%x\n", val); + dev_err(&gmu->pdev->dev, "GMU doesn't boot\n"); gmu_fault_snapshot(device); return -ETIMEDOUT; }