Hi, Jason:
jason-jh.lin jason-jh.lin@mediatek.com 於 2021年8月10日 週二 上午10:55寫道：
To avoid the output width and height is incorrect, AAL_OUTPUT_SIZE configuration should be set.
Applied to mediatek-drm-fixes [1], thanks.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?...
Regards, Chun-Kuang.
Fixes: 0664d1392c26 ("drm/mediatek: Add AAL engine basic function") Signed-off-by: jason-jh.lin jason-jh.lin@mediatek.com
Change in v2:
- fix to one line
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 75bc00e17fc4..50d20562e612 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) @@ -197,6 +198,7 @@ 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_OUTPUT_SIZE);}
static void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
2.18.0