From: Konrad Dybcio konrad.dybcio@somainline.org
Port over the command from downstream to prevent undefined behaviour.
Signed-off-by: Konrad Dybcio konrad.dybcio@somainline.org Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@somainline.org --- 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 24ab51bb5a01..23fc851756de 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -791,6 +791,9 @@ static int a5xx_hw_init(struct msm_gpu *gpu) adreno_is_a540(adreno_gpu)) gpu_write(gpu, REG_A5XX_UCHE_DBG_ECO_CNTL_2, regbit);
+ /* Disable All flat shading optimization (ALLFLATOPTDIS) */ + gpu_rmw(gpu, REG_A5XX_VPC_DBG_ECO_CNTL, 0, (1 << 10)); + /* Protect registers from the CP */ gpu_write(gpu, REG_A5XX_CP_PROTECT_CNTL, 0x00000007);