From 564499f5ddbb2d8529a460e24ef6bd2e8593c775 Mon Sep 17 00:00:00 2001 From: Jonathan Marek Date: Tue, 8 Jun 2021 13:27:47 -0400 Subject: [PATCH] drm/msm/a6xx: add missing PC_DBG_ECO_CNTL bit for a640/a650 See downstream's "disable_tseskip" flag. Signed-off-by: Jonathan Marek Link: https://lore.kernel.org/r/20210608172808.11803-5-jonathan@marek.ca Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index a69150cb75d87..16b3bd9ad44cd 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -844,13 +844,15 @@ static int a6xx_hw_init(struct msm_gpu *gpu) /* Setting the mem pool size */ gpu_write(gpu, REG_A6XX_CP_MEM_POOL_SIZE, 128); - /* Setting the primFifo thresholds default values */ + /* Setting the primFifo thresholds default values, + * and vccCacheSkipDis=1 bit (0x200) for A640 and newer + */ if (adreno_is_a650(adreno_gpu)) - gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300000); + gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200); else if (adreno_is_a640(adreno_gpu)) - gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200000); + gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200); else - gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, (0x300 << 11)); + gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00180000); /* Set the AHB default slave response to "ERROR" */ gpu_write(gpu, REG_A6XX_CP_AHB_CNTL, 0x1); -- 2.39.5