[v11,11/16] drm/mediatek: gamma: Add support for MT8195

Message ID 20231012095736.100784-12-angelogioacchino.delregno@collabora.com
State New
Headers
Series MediaTek DDP GAMMA - 12-bit LUT support |

Commit Message

AngeloGioacchino Del Regno Oct. 12, 2023, 9:57 a.m. UTC
  Now that this driver supports 12-bit LUTs, we can add support for the
DISP_GAMMA found on the MT8195 SoC: add its driver data and compatible.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 9 +++++++++
 1 file changed, 9 insertions(+)
  

Comments

CK Hu (胡俊光) Oct. 13, 2023, 4:21 a.m. UTC | #1
Hi, Angelo:

On Thu, 2023-10-12 at 11:57 +0200, AngeloGioacchino Del Regno wrote:
> Now that this driver supports 12-bit LUTs, we can add support for the
> DISP_GAMMA found on the MT8195 SoC: add its driver data and
> compatible.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> index 6305cd95e6d4..bcc33aeca885 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> @@ -279,11 +279,20 @@ static const struct mtk_disp_gamma_data
> mt8183_gamma_driver_data = {
>  	.lut_size = 512,
>  };
>  
> +static const struct mtk_disp_gamma_data mt8195_gamma_driver_data = {
> +	.lut_bank_size = 256,
> +	.lut_bits = 12,
> +	.lut_diff = true,
> +	.lut_size = 1024,
> +};
> +
>  static const struct of_device_id mtk_disp_gamma_driver_dt_match[] =
> {
>  	{ .compatible = "mediatek,mt8173-disp-gamma",
>  	  .data = &mt8173_gamma_driver_data},
>  	{ .compatible = "mediatek,mt8183-disp-gamma",
>  	  .data = &mt8183_gamma_driver_data},
> +	{ .compatible = "mediatek,mt8195-disp-gamma",
> +	  .data = &mt8195_gamma_driver_data},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_disp_gamma_driver_dt_match);
  

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index 6305cd95e6d4..bcc33aeca885 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -279,11 +279,20 @@  static const struct mtk_disp_gamma_data mt8183_gamma_driver_data = {
 	.lut_size = 512,
 };
 
+static const struct mtk_disp_gamma_data mt8195_gamma_driver_data = {
+	.lut_bank_size = 256,
+	.lut_bits = 12,
+	.lut_diff = true,
+	.lut_size = 1024,
+};
+
 static const struct of_device_id mtk_disp_gamma_driver_dt_match[] = {
 	{ .compatible = "mediatek,mt8173-disp-gamma",
 	  .data = &mt8173_gamma_driver_data},
 	{ .compatible = "mediatek,mt8183-disp-gamma",
 	  .data = &mt8183_gamma_driver_data},
+	{ .compatible = "mediatek,mt8195-disp-gamma",
+	  .data = &mt8195_gamma_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_gamma_driver_dt_match);