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Commit 6e8d9fb3 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Enables GMU fence error interrupt"

parents 6ccc2987 c59500ef

drivers/gpu/msm/kgsl_gmu.c

+9 −0
Original line number Diff line number Diff line
@@ -807,6 +807,15 @@ static irqreturn_t gmu_irq_handler(int irq, void *data) 
	if (status & GMU_INT_HOST_AHB_BUS_ERR)

		dev_err_ratelimited(&gmu->pdev->dev,

				"AHB bus error interrupt received\n");

	if (status & GMU_INT_FENCE_ERR) {

		unsigned int fence_status;



		adreno_read_gmureg(ADRENO_DEVICE(device),

			ADRENO_REG_GMU_AHB_FENCE_STATUS, &fence_status);

		dev_err_ratelimited(&gmu->pdev->dev,

			"FENCE error interrupt received %x\n", fence_status);

	}



	if (status & ~GMU_AO_INT_MASK)

		dev_err_ratelimited(&gmu->pdev->dev,

				"Unhandled GMU interrupts 0x%lx\n",

drivers/gpu/msm/kgsl_gmu.h

+3 −1
Original line number Diff line number Diff line
@@ -22,11 +22,13 @@ 


#define GMU_INT_WDOG_BITE		BIT(0)

#define GMU_INT_RSCC_COMP		BIT(1)

#define GMU_INT_FENCE_ERR		BIT(3)

#define GMU_INT_DBD_WAKEUP		BIT(4)

#define GMU_INT_HOST_AHB_BUS_ERR	BIT(5)

#define GMU_AO_INT_MASK		\

		(GMU_INT_WDOG_BITE |	\

		GMU_INT_HOST_AHB_BUS_ERR)

		GMU_INT_HOST_AHB_BUS_ERR |	\

		GMU_INT_FENCE_ERR)



#define MAX_GMUFW_SIZE	0x2000	/* in dwords */

#define FENCE_RANGE_MASK	((0x1 << 31) | (0x0A << 18) | (0x8A0))