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 b2670af638a3..bdc852e7d979 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -759,6 +759,9 @@ static int a5xx_hw_init(struct msm_gpu *gpu) adreno_is_a540(adreno_gpu)) gpu_write(gpu, REG_A5XX_UCHE_DBG_ECO_CNTL_2, bit); + /* Disable All flat shading optimization */ + gpu_rmw(gpu, 0x00000E60, 0, 0x1 << 10); + /* Protect registers from the CP */ gpu_write(gpu, REG_A5XX_CP_PROTECT_CNTL, 0x00000007); -- 2.28.0
