[PATCH v1 09/21] drm/mediatek: fix aal size config

Chun-Kuang Hu chunkuang.hu at kernel.org
Thu Aug 20 19:46:01 EDT 2020


Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu at mediatek.com> 於 2020年8月20日 週四 下午2:18寫道:
>
> fix aal size config
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu at mediatek.com>
> ---
>  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 c90d2ee..fe76387 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -31,8 +31,13 @@
>  #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
> @@ -182,7 +187,11 @@ 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,
> +                          AAL_RELAY_MODE | AAL_ENGINE_EN);

If this only should set in mt8192, add a private data to distinguish this.

Regards,
Chun-Kuang.

>  }
>
>  static void mtk_aal_start(struct mtk_ddp_comp *comp)
> --
> 1.8.1.1.dirty
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