| Message ID | 1610351031-21133-12-git-send-email-yongqiang.niu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/mediatek: add support for mediatek SOC MT8192 | expand |
Hi, Yongqiang: Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2021年1月11日 週一 下午3:48寫道： > > the orginal setting is not correct, fix it follow hardware data sheet. > if keep this error setting, mt8173/mt8183 display ok > but mt8192 display abnormal. > Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > Fixes: 0664d1392c26 (drm/mediatek: Add AAL engine basic function) > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index fc01fea..6081800 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -174,7 +174,7 @@ static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, > unsigned int h, unsigned int vrefresh, > unsigned int bpc, struct cmdq_pkt *cmdq_pkt) > { > - mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE); > + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_SIZE); > } > > static void mtk_aal_start(struct mtk_ddp_comp *comp) > -- > 1.8.1.1.dirty > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index fc01fea..6081800 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -174,7 +174,7 @@ static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_SIZE); } static void mtk_aal_start(struct mtk_ddp_comp *comp)
the orginal setting is not correct, fix it follow hardware data sheet. if keep this error setting, mt8173/mt8183 display ok but mt8192 display abnormal. Fixes: 0664d1392c26 (drm/mediatek: Add AAL engine basic function) Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)