From: Konrad Dybcio <konradybcio@xxxxxxxxx> Port over the command from downstream to prevent undefined behaviour. Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxx> Signed-off-by: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> --- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index bdc852e7d979..71cd8a3a6bf1 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -722,6 +722,9 @@ static int a5xx_hw_init(struct msm_gpu *gpu) adreno_is_a512(adreno_gpu)) gpu_rmw(gpu, REG_A5XX_RB_DBG_ECO_CNTL, 0, (1 << 9)); + /* Disable UCHE global filter as SP can invalidate/flush independently */ + gpu_write(gpu, 0x00000E81, BIT(29)); + /* Enable USE_RETENTION_FLOPS */ gpu_write(gpu, REG_A5XX_CP_CHICKEN_DBG, 0x02000000); -- 2.28.0
