[PATCH v3, 11/15] drm/mediatek: fix aal size config
Yongqiang Niu
yongqiang.niu at mediatek.com
Mon Jan 11 02:43:47 EST 2021
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 at 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
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