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Commit 1697a48e authored by Harshdeep Dhatt's avatar Harshdeep Dhatt Committed by Gerrit - the friendly Code Review server
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msm: kgsl: Increase fault detection threshold value 



The current value is leading to spurious fault interrupts
from the GPU. Increase the threshold 4 times so that hardware
fault detection won't be triggered as quickly.

CRs-Fixed: 1073836
Change-Id: Ie780cec4de818c94a407461580f9d80de7e4ec84
Signed-off-by: default avatarHarshdeep Dhatt <hdhatt@codeaurora.org>
parent 53202f0d

drivers/gpu/msm/adreno_a5xx.c

+3 −3
Original line number Diff line number Diff line
@@ -1859,11 +1859,11 @@ static void a5xx_start(struct adreno_device *adreno_dev) 
		set_bit(ADRENO_DEVICE_HANG_INTR, &adreno_dev->priv);

		gpudev->irq->mask |= (1 << A5XX_INT_MISC_HANG_DETECT);

		/*

		 * Set hang detection threshold to 1 million cycles

		 * (0xFFFF*16)

		 * Set hang detection threshold to 4 million cycles

		 * (0x3FFFF*16)

		 */

		kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_INT_CNTL,

					  (1 << 30) | 0xFFFF);

					  (1 << 30) | 0x3FFFF);

	}