From: "jason-jh.lin" <jason-jh.lin@xxxxxxxxxxxx>
[ Upstream commit 71ac6f390f6a3017f58d05d677b961bb1f851338 ]
To avoid the output width and height is incorrect,
AAL_OUTPUT_SIZE configuration should be set.
Fixes: 0664d1392c26 ("drm/mediatek: Add AAL engine basic function")
Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 fe58edcf57b5..e747ff7ba3dc 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_CCORR_EN 0x0000
#define CCORR_EN BIT(0)
@@ -181,6 +182,7 @@ static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_SIZE);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_OUTPUT_SIZE);
}
static void mtk_aal_start(struct mtk_ddp_comp *comp)
--
2.30.2
