[PATCH v1] drm/mediatek: add AAL output size configuration
jason-jh.lin
jason-jh.lin at mediatek.com
Thu Jul 8 22:56:35 PDT 2021
To avoid the output 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 at mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 8 +++++++-
1 file changed, 7 insertions(+), 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 75bc00e17fc4..fc608d05f040 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)
@@ -196,7 +197,12 @@ 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_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
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