Hi, Yongqiang:
Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2020年12月12日 週六 下午12:22寫道：
>
> fix aal size config
>
> Fixes: 0664d1392c26 (drm/mediatek: Add AAL engine basic function)
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 11 ++++++++++-
> 1 file changed, 10 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 be61d11..e7d481e0 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -33,8 +33,13 @@
> #define DISP_REG_UFO_START 0x0000
>
> #define DISP_AAL_EN 0x0000
> +#define DISP_AAL_CFG 0x0020
> +#define AAL_RELAY_MODE BIT(0)
> +#define AAL_ENGINE_EN BIT(1)
> #define DISP_AAL_SIZE 0x0030
>
> +#define DISP_AAL_OUTPUT_SIZE 0x04d8
> +
> #define DISP_CCORR_EN 0x0000
> #define CCORR_EN BIT(0)
> #define DISP_CCORR_CFG 0x0020
> @@ -184,7 +189,11 @@ 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);
> + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_OUTPUT_SIZE);
> +
> + mtk_ddp_write_mask(NULL, AAL_RELAY_MODE, comp, DISP_AAL_CFG,
cmdq_pkt
> + AAL_RELAY_MODE | AAL_ENGINE_EN);
This patch is to fix size config, so move this statement to another patch.
Regards,
Chun-Kuang.
> }
>
> static void mtk_aal_start(struct mtk_ddp_comp *comp)
> --
> 1.8.1.1.dirty
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