drm/mediatek: Add AAL output size configuration
authorjason-jh.lin <jason-jh.lin@mediatek.com>
Tue, 10 Aug 2021 02:55:03 +0000 (10:55 +0800)
committerSasha Levin <sashal@kernel.org>
Thu, 26 Aug 2021 12:35:43 +0000 (08:35 -0400)
[ 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@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

index fe58edcf57b5ae128c5d4c3728612a0db949d133..e747ff7ba3dcea936169c11ee1d196aa9f5192b6 100644 (file)
@@ -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)