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Commit d1227c51 authored by Kyle Piefer's avatar Kyle Piefer
Browse files

msm: kgsl: Unmask TSBWRITEERROR intterupts 



Unmask TSBWRITEERROR interrupts so that the kernel
can be notified of these errors.

Change-Id: Iee345bd092c14fadaf661757764814cc07e0146d
Signed-off-by: default avatarKyle Piefer <kpiefer@codeaurora.org>
parent 814f4ca3

drivers/gpu/msm/a6xx_reg.h

+1 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#define A6XX_INT_UCHE_TRAP_INTR         25

#define A6XX_INT_DEBBUS_INTR_0          26

#define A6XX_INT_DEBBUS_INTR_1          27

#define A6XX_INT_TSB_WRITE_ERROR	28

#define A6XX_INT_ISDB_CPU_IRQ           30

#define A6XX_INT_ISDB_UNDER_DEBUG       31

drivers/gpu/msm/adreno_a6xx.c

+6 −2
Original line number Diff line number Diff line
@@ -1579,6 +1579,9 @@ static void a6xx_err_callback(struct adreno_device *adreno_dev, int bit) 
	case A6XX_INT_UCHE_TRAP_INTR:

		KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Trap interrupt\n");

		break;

	case A6XX_INT_TSB_WRITE_ERROR:

		KGSL_DRV_CRIT_RATELIMIT(device, "TSB: Write error interrupt\n");

		break;

	default:

		KGSL_DRV_CRIT_RATELIMIT(device, "Unknown interrupt %d\n", bit);

	}
@@ -1750,7 +1753,8 @@ static void a6xx_cp_callback(struct adreno_device *adreno_dev, int bit) 
	 (1 << A6XX_INT_RBBM_ATB_BUS_OVERFLOW) |	\

	 (1 << A6XX_INT_RBBM_HANG_DETECT) |		\

	 (1 << A6XX_INT_UCHE_OOB_ACCESS) |		\

	 (1 << A6XX_INT_UCHE_TRAP_INTR))

	 (1 << A6XX_INT_UCHE_TRAP_INTR) |		\

	 (1 << A6XX_INT_TSB_WRITE_ERROR))



static struct adreno_irq_funcs a6xx_irq_funcs[32] = {

	ADRENO_IRQ_CALLBACK(NULL),              /* 0 - RBBM_GPU_IDLE */
@@ -1783,7 +1787,7 @@ static struct adreno_irq_funcs a6xx_irq_funcs[32] = { 
	ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 25 - UCHE_TRAP_INTR */

	ADRENO_IRQ_CALLBACK(NULL), /* 26 - DEBBUS_INTR_0 */

	ADRENO_IRQ_CALLBACK(NULL), /* 27 - DEBBUS_INTR_1 */

	ADRENO_IRQ_CALLBACK(NULL), /* 28 - UNUSED */

	ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 28 - TSBWRITEERROR */

	ADRENO_IRQ_CALLBACK(NULL), /* 29 - UNUSED */

	ADRENO_IRQ_CALLBACK(NULL), /* 30 - ISDB_CPU_IRQ */

	ADRENO_IRQ_CALLBACK(NULL), /* 31 - ISDB_UNDER_DEBUG */