From: Konrad Dybcio <konradyb...@gmail.com>
Port over the command from downstream to prevent undefined
behaviour.
Signed-off-by: Konrad Dybcio <konradyb...@gmail.com>
Signed-off-by: AngeloGioacchino Del Regno <khol...@gmail.com>
---
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
