diff mbox series

[v1,09/12] drm/rcar-du: lvds: Use drm_bridge_funcs.atomic_check

Message ID 20220717175801.78668-2-sam@ravnborg.org (mailing list archive)
State New, archived
Headers show
Series drm bridge updates | expand

Commit Message

Sam Ravnborg July 17, 2022, 5:57 p.m. UTC
Replace the deprecated drm_bridge_funcs.mode_fixup() with
drm_bridge_funcs.atomic_check().
The driver implements the state operations, so no other changes
are required for the replacement.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Cc: linux-renesas-soc@vger.kernel.org
---
 drivers/gpu/drm/rcar-du/rcar_lvds.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Comments

Dave Stevenson July 19, 2022, 2:11 p.m. UTC | #1
On Sun, 17 Jul 2022 at 18:58, Sam Ravnborg <sam@ravnborg.org> wrote:
>
> Replace the deprecated drm_bridge_funcs.mode_fixup() with
> drm_bridge_funcs.atomic_check().
> The driver implements the state operations, so no other changes
> are required for the replacement.
>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Cc: linux-renesas-soc@vger.kernel.org
> ---
>  drivers/gpu/drm/rcar-du/rcar_lvds.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> index 830aac0a2cb4..c4adbcede090 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> @@ -554,10 +554,12 @@ static void rcar_lvds_atomic_disable(struct drm_bridge *bridge,
>         clk_disable_unprepare(lvds->clocks.mod);
>  }
>
> -static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
> -                                const struct drm_display_mode *mode,
> -                                struct drm_display_mode *adjusted_mode)
> +static int rcar_lvds_atomic_check(struct drm_bridge *bridge,
> +                                 struct drm_bridge_state *bridge_state,
> +                                 struct drm_crtc_state *crtc_state,
> +                                 struct drm_connector_state *conn_state)
>  {
> +       struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
>         struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
>         int min_freq;
>
> @@ -569,7 +571,7 @@ static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
>         min_freq = lvds->info->quirks & RCAR_LVDS_QUIRK_EXT_PLL ? 5000 : 31000;
>         adjusted_mode->clock = clamp(adjusted_mode->clock, min_freq, 148500);
>
> -       return true;
> +       return 0;
>  }
>
>  static int rcar_lvds_attach(struct drm_bridge *bridge,
> @@ -591,7 +593,7 @@ static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {
>         .atomic_reset = drm_atomic_helper_bridge_reset,
>         .atomic_enable = rcar_lvds_atomic_enable,
>         .atomic_disable = rcar_lvds_atomic_disable,
> -       .mode_fixup = rcar_lvds_mode_fixup,
> +       .atomic_check = rcar_lvds_atomic_check,
>  };
>
>  bool rcar_lvds_dual_link(struct drm_bridge *bridge)
> --
> 2.34.1
>
Laurent Pinchart Sept. 19, 2022, 3:31 p.m. UTC | #2
Hi Sam,

Thank you for the patch.

On Sun, Jul 17, 2022 at 07:57:58PM +0200, Sam Ravnborg wrote:
> Replace the deprecated drm_bridge_funcs.mode_fixup() with
> drm_bridge_funcs.atomic_check().
> The driver implements the state operations, so no other changes
> are required for the replacement.
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Cc: linux-renesas-soc@vger.kernel.org

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

I assume you'll merge this through drm-misc with the rest of the series,
so I won't take it in my tree unless you ask me so.

> ---
>  drivers/gpu/drm/rcar-du/rcar_lvds.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> index 830aac0a2cb4..c4adbcede090 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> @@ -554,10 +554,12 @@ static void rcar_lvds_atomic_disable(struct drm_bridge *bridge,
>  	clk_disable_unprepare(lvds->clocks.mod);
>  }
>  
> -static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
> -				 const struct drm_display_mode *mode,
> -				 struct drm_display_mode *adjusted_mode)
> +static int rcar_lvds_atomic_check(struct drm_bridge *bridge,
> +				  struct drm_bridge_state *bridge_state,
> +				  struct drm_crtc_state *crtc_state,
> +				  struct drm_connector_state *conn_state)
>  {
> +	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
>  	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
>  	int min_freq;
>  
> @@ -569,7 +571,7 @@ static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
>  	min_freq = lvds->info->quirks & RCAR_LVDS_QUIRK_EXT_PLL ? 5000 : 31000;
>  	adjusted_mode->clock = clamp(adjusted_mode->clock, min_freq, 148500);
>  
> -	return true;
> +	return 0;
>  }
>  
>  static int rcar_lvds_attach(struct drm_bridge *bridge,
> @@ -591,7 +593,7 @@ static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {
>  	.atomic_reset = drm_atomic_helper_bridge_reset,
>  	.atomic_enable = rcar_lvds_atomic_enable,
>  	.atomic_disable = rcar_lvds_atomic_disable,
> -	.mode_fixup = rcar_lvds_mode_fixup,
> +	.atomic_check = rcar_lvds_atomic_check,
>  };
>  
>  bool rcar_lvds_dual_link(struct drm_bridge *bridge)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 830aac0a2cb4..c4adbcede090 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -554,10 +554,12 @@  static void rcar_lvds_atomic_disable(struct drm_bridge *bridge,
 	clk_disable_unprepare(lvds->clocks.mod);
 }
 
-static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
-				 const struct drm_display_mode *mode,
-				 struct drm_display_mode *adjusted_mode)
+static int rcar_lvds_atomic_check(struct drm_bridge *bridge,
+				  struct drm_bridge_state *bridge_state,
+				  struct drm_crtc_state *crtc_state,
+				  struct drm_connector_state *conn_state)
 {
+	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
 	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
 	int min_freq;
 
@@ -569,7 +571,7 @@  static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
 	min_freq = lvds->info->quirks & RCAR_LVDS_QUIRK_EXT_PLL ? 5000 : 31000;
 	adjusted_mode->clock = clamp(adjusted_mode->clock, min_freq, 148500);
 
-	return true;
+	return 0;
 }
 
 static int rcar_lvds_attach(struct drm_bridge *bridge,
@@ -591,7 +593,7 @@  static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {
 	.atomic_reset = drm_atomic_helper_bridge_reset,
 	.atomic_enable = rcar_lvds_atomic_enable,
 	.atomic_disable = rcar_lvds_atomic_disable,
-	.mode_fixup = rcar_lvds_mode_fixup,
+	.atomic_check = rcar_lvds_atomic_check,
 };
 
 bool rcar_lvds_dual_link(struct drm_bridge *bridge)