Hi Biju,
Thank you for the patch.
On Wed, Mar 16, 2022 at 01:10:55PM +, Biju Das wrote:
> Number of RPF's VSP is different on R-Car and RZ/G2L
> R-Car Gen3 -> 5 RPFs
> R-Car Gen2 -> 4 RPFs
> RZ/G2L -> 2 RPFs
>
> Add num_rpf to struct rcar_du_device_info to support later
> SoC without any code changes.
>
> Signed-off-by: Biju Das
> ---
> v1->v2:
> * No change
> RFC->v1:
> * Fixed the comment for num_rpf s/rpf's/RPFs/ and s/vsp/VSP/
> RFC:
> *
> https://patchwork.kernel.org/project/linux-renesas-soc/patch/20220112174612.10773-12-biju.das...@bp.renesas.com/
> ---
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 17 +
> drivers/gpu/drm/rcar-du/rcar_du_drv.h | 2 ++
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 6 +-
> 3 files changed, 20 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index 957ea97541d5..1bc7325aa356 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -55,6 +55,7 @@ static const struct rcar_du_device_info
> rzg1_du_r8a7743_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rzg1_du_r8a7745_info = {
> @@ -77,6 +78,7 @@ static const struct rcar_du_device_info
> rzg1_du_r8a7745_info = {
> .port = 1,
> },
> },
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rzg1_du_r8a77470_info = {
> @@ -104,6 +106,7 @@ static const struct rcar_du_device_info
> rzg1_du_r8a77470_info = {
> .port = 2,
> },
> },
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rcar_du_r8a774a1_info = {
> @@ -133,6 +136,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a774a1_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(1),
> };
>
> @@ -163,6 +167,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a774b1_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(1),
> };
>
> @@ -190,6 +195,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a774c0_info = {
> },
> },
> .num_lvds = 2,
> + .num_rpf = 4,
> .lvds_clk_mask = BIT(1) | BIT(0),
> };
>
> @@ -220,6 +226,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a774e1_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(1),
> };
>
> @@ -272,6 +279,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7790_info = {
> },
> },
> .num_lvds = 2,
> + .num_rpf = 4,
> };
>
> /* M2-W (r8a7791) and M2-N (r8a7793) are identical */
> @@ -297,6 +305,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7791_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rcar_du_r8a7792_info = {
> @@ -317,6 +326,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7792_info = {
> .port = 1,
> },
> },
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rcar_du_r8a7794_info = {
> @@ -340,6 +350,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7794_info = {
> .port = 1,
> },
> },
> + .num_rpf = 4,
> };
>
> static const struct rcar_du_device_info rcar_du_r8a7795_info = {
> @@ -373,6 +384,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7795_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(2) | BIT(1),
> };
>
> @@ -403,6 +415,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7796_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(1),
> };
>
> @@ -433,6 +446,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a77965_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> .dpll_mask = BIT(1),
> };
>
> @@ -459,6 +473,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a77970_info = {
> },
> },
> .num_lvds = 1,
> + .num_rpf = 5,
> };
>
> static const struct rcar_du_device_info rcar_du_r8a7799x_info = {
> @@ -486,6 +501,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a7799x_info = {
> },
> },
> .num_lvds = 2,
> + .num_rpf = 5,
> .lvds_clk_mask = BIT(1) | BIT(0),
> };
>
> @@ -505,6 +521,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a779a0_info = {
> .port = 1,
> },
> },
> + .num_rpf = 5,
> .dsi_clk_mask = BIT(1) | BIT(0),
> };
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
>
