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msm: kgsl: Disable UCHE global filter

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Disable UCHE global filter for invalidate/flush,
SP will handle the invalidate/flush for each SP
independently on A5XX GPUs.

CRs-Fixed: 1073853
Change-Id: I3daf3722cfbdfff080161f9a0248fd8096550328
Signed-off-by: Sunil Khatri <sunilkh@codeaurora.org>
This commit is contained in:
Sunil Khatri 2016-10-04 18:53:22 +05:30 • committed by Gerrit - the friendly Code Review server
parent 057bdafd97
commit 050ce1a558
2 changed files with 6 additions and 0 deletions
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1
drivers/gpu/msm/a5xx_reg.h
View file

@ -640,6 +640,7 @@
/* UCHE registers */ /* UCHE registers */
#define A5XX_UCHE_ADDR_MODE_CNTL 0xE80 #define A5XX_UCHE_ADDR_MODE_CNTL 0xE80
#define A5XX_UCHE_MODE_CNTL 0xE81
#define A5XX_UCHE_WRITE_THRU_BASE_LO 0xE87 #define A5XX_UCHE_WRITE_THRU_BASE_LO 0xE87
#define A5XX_UCHE_WRITE_THRU_BASE_HI 0xE88 #define A5XX_UCHE_WRITE_THRU_BASE_HI 0xE88
#define A5XX_UCHE_TRAP_BASE_LO 0xE89 #define A5XX_UCHE_TRAP_BASE_LO 0xE89

5
drivers/gpu/msm/adreno_a5xx.c
View file

@ -1875,6 +1875,11 @@ static void a5xx_start(struct adreno_device *adreno_dev)
*/ */
kgsl_regrmw(device, A5XX_RB_DBG_ECO_CNT, 0, (1 << 9)); kgsl_regrmw(device, A5XX_RB_DBG_ECO_CNT, 0, (1 << 9));
} }
/*
* Disable UCHE global filter as SP can invalidate/flush
* independently
*/
kgsl_regwrite(device, A5XX_UCHE_MODE_CNTL, BIT(29));
/* Set the USE_RETENTION_FLOPS chicken bit */ /* Set the USE_RETENTION_FLOPS chicken bit */
kgsl_regwrite(device, A5XX_CP_CHICKEN_DBG, 0x02000000); kgsl_regwrite(device, A5XX_CP_CHICKEN_DBG, 0x02000000);