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Commit 2243dac2 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: Print the possible offending value on an opcode error"

parents 1934182d ecb1eab0

drivers/gpu/msm/adreno_a5xx.c

+15 −2
Original line number Diff line number Diff line
@@ -2307,9 +2307,22 @@ void a5xx_cp_hw_err_callback(struct adreno_device *adreno_dev, int bit) 


	kgsl_regread(device, A5XX_CP_INTERRUPT_STATUS, &status1);



	if (status1 & BIT(A5XX_CP_OPCODE_ERROR))

	if (status1 & BIT(A5XX_CP_OPCODE_ERROR)) {

		unsigned int val;



		kgsl_regwrite(device, A5XX_CP_PFP_STAT_ADDR, 0);



		/*

		 * A5XX_CP_PFP_STAT_DATA is indexed, so read it twice to get the

		 * value we want

		 */

		kgsl_regread(device, A5XX_CP_PFP_STAT_DATA, &val);

		kgsl_regread(device, A5XX_CP_PFP_STAT_DATA, &val);



		KGSL_DRV_CRIT_RATELIMIT(device,

					"ringbuffer opcode error interrupt\n");

			"ringbuffer opcode error | possible opcode=0x%8.8X\n",

			val);

	}

	if (status1 & BIT(A5XX_CP_RESERVED_BIT_ERROR))

		KGSL_DRV_CRIT_RATELIMIT(device,

					"ringbuffer reserved bit error interrupt\n");