Hi, Jason: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx> 於 2021年8月10日 週二 上午10:55寫道： > > To avoid the output width and height is incorrect, > AAL_OUTPUT_SIZE configuration should be set. Applied to mediatek-drm-fixes [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes Regards, Chun-Kuang. > > Fixes: 0664d1392c26 ("drm/mediatek: Add AAL engine basic function") > Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx> > --- > Change in v2: > - fix to one line > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index 75bc00e17fc4..50d20562e612 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -34,6 +34,7 @@ > > #define DISP_AAL_EN 0x0000 > #define DISP_AAL_SIZE 0x0030 > +#define DISP_AAL_OUTPUT_SIZE 0x04d8 > > #define DISP_DITHER_EN 0x0000 > #define DITHER_EN BIT(0) > @@ -197,6 +198,7 @@ static void mtk_aal_config(struct device *dev, unsigned int w, > struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); > > mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE); > + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_OUTPUT_SIZE); > } > > static void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state) > -- > 2.18.0 >
