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Commit 38dca382 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: Restrict max cache ways allowed for VFD"

parents 1cc64d67 e64f1cf0

drivers/gpu/msm/a5xx_reg.h

+1 −0
Original line number Diff line number Diff line
@@ -637,6 +637,7 @@ 
#define A5XX_UCHE_GMEM_RANGE_MAX_LO         0xE8D

#define A5XX_UCHE_GMEM_RANGE_MAX_HI         0xE8E

#define A5XX_UCHE_INVALIDATE0               0xE95

#define A5XX_UCHE_CACHE_WAYS                0xE96

#define A5XX_UCHE_PERFCTR_UCHE_SEL_0        0xEA0

#define A5XX_UCHE_PERFCTR_UCHE_SEL_1        0xEA1

#define A5XX_UCHE_PERFCTR_UCHE_SEL_2        0xEA2

drivers/gpu/msm/adreno_a5xx.c

+6 −0
Original line number Diff line number Diff line
@@ -1350,6 +1350,12 @@ static void a5xx_start(struct adreno_device *adreno_dev) 
	/* Turn on performance counters */

	kgsl_regwrite(device, A5XX_RBBM_PERFCTR_CNTL, 0x01);



	/*

	 * This is to increase performance by restricting VFD's cache access,

	 * so that LRZ and other data get evicted less.

	 */

	kgsl_regwrite(device, A5XX_UCHE_CACHE_WAYS, 0x02);



	/*

	 * Set UCHE_WRITE_THRU_BASE to the UCHE_TRAP_BASE effectively

	 * disabling L2 bypass