On Sat, Sep 26, 2020 at 5:52 AM <kholk11@xxxxxxxxx> wrote: > > 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); Looks like VPC_DBG_ECO_CNTL.ALLFLATOPTDIS (based on downstream 41582a1f24d2961094c556db788028b433d8476a) BR, -R > + > /* Protect registers from the CP */ > gpu_write(gpu, REG_A5XX_CP_PROTECT_CNTL, 0x00000007); > > -- > 2.28.0 >
