diff mbox series

[06/21] drm/i915: split color functions from display vtable

Message ID 20210908003944.2972024-7-airlied@gmail.com (mailing list archive)
State New, archived
Headers show
Series i915/display: split and constify vtable | expand

Commit Message

Dave Airlie Sept. 8, 2021, 12:39 a.m. UTC
From: Dave Airlie <airlied@redhat.com>

These are only used internally in the color module
---
 drivers/gpu/drm/i915/display/intel_color.c | 64 +++++++++++-----------
 drivers/gpu/drm/i915/i915_drv.h            | 39 +++++++------
 2 files changed, 54 insertions(+), 49 deletions(-)

Comments

Jani Nikula Sept. 8, 2021, 9:46 a.m. UTC | #1
On Wed, 08 Sep 2021, Dave Airlie <airlied@gmail.com> wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> These are only used internally in the color module

I think this patch is a testament to my comment on wrappers for calling
vfuncs. It's all intel_color.c implementation details.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

I might nitpick on the choice of naming for the struct
drm_i915_display_color_funcs; generally display stuff (for whatever
historical reasons) uses intel_ prefix all over the place. And in this
case, I don't think there's any need to emphasize display, so I'd just
make it struct intel_color_funcs.

*shrug*


BR,
Jani.

> ---
>  drivers/gpu/drm/i915/display/intel_color.c | 64 +++++++++++-----------
>  drivers/gpu/drm/i915/i915_drv.h            | 39 +++++++------
>  2 files changed, 54 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
> index afcb4bf3826c..ed79075158dd 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -1137,14 +1137,14 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
>  
> -	dev_priv->display.load_luts(crtc_state);
> +	dev_priv->color_funcs.load_luts(crtc_state);
>  }
>  
>  void intel_color_commit(const struct intel_crtc_state *crtc_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
>  
> -	dev_priv->display.color_commit(crtc_state);
> +	dev_priv->color_funcs.color_commit(crtc_state);
>  }
>  
>  static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
> @@ -1200,15 +1200,15 @@ int intel_color_check(struct intel_crtc_state *crtc_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
>  
> -	return dev_priv->display.color_check(crtc_state);
> +	return dev_priv->color_funcs.color_check(crtc_state);
>  }
>  
>  void intel_color_get_config(struct intel_crtc_state *crtc_state)
>  {
>  	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
>  
> -	if (dev_priv->display.read_luts)
> -		dev_priv->display.read_luts(crtc_state);
> +	if (dev_priv->color_funcs.read_luts)
> +		dev_priv->color_funcs.read_luts(crtc_state);
>  }
>  
>  static bool need_plane_update(struct intel_plane *plane,
> @@ -2101,51 +2101,51 @@ void intel_color_init(struct intel_crtc *crtc)
>  
>  	if (HAS_GMCH(dev_priv)) {
>  		if (IS_CHERRYVIEW(dev_priv)) {
> -			dev_priv->display.color_check = chv_color_check;
> -			dev_priv->display.color_commit = i9xx_color_commit;
> -			dev_priv->display.load_luts = chv_load_luts;
> -			dev_priv->display.read_luts = chv_read_luts;
> +			dev_priv->color_funcs.color_check = chv_color_check;
> +			dev_priv->color_funcs.color_commit = i9xx_color_commit;
> +			dev_priv->color_funcs.load_luts = chv_load_luts;
> +			dev_priv->color_funcs.read_luts = chv_read_luts;
>  		} else if (DISPLAY_VER(dev_priv) >= 4) {
> -			dev_priv->display.color_check = i9xx_color_check;
> -			dev_priv->display.color_commit = i9xx_color_commit;
> -			dev_priv->display.load_luts = i965_load_luts;
> -			dev_priv->display.read_luts = i965_read_luts;
> +			dev_priv->color_funcs.color_check = i9xx_color_check;
> +			dev_priv->color_funcs.color_commit = i9xx_color_commit;
> +			dev_priv->color_funcs.load_luts = i965_load_luts;
> +			dev_priv->color_funcs.read_luts = i965_read_luts;
>  		} else {
> -			dev_priv->display.color_check = i9xx_color_check;
> -			dev_priv->display.color_commit = i9xx_color_commit;
> -			dev_priv->display.load_luts = i9xx_load_luts;
> -			dev_priv->display.read_luts = i9xx_read_luts;
> +			dev_priv->color_funcs.color_check = i9xx_color_check;
> +			dev_priv->color_funcs.color_commit = i9xx_color_commit;
> +			dev_priv->color_funcs.load_luts = i9xx_load_luts;
> +			dev_priv->color_funcs.read_luts = i9xx_read_luts;
>  		}
>  	} else {
>  		if (DISPLAY_VER(dev_priv) >= 11)
> -			dev_priv->display.color_check = icl_color_check;
> +			dev_priv->color_funcs.color_check = icl_color_check;
>  		else if (DISPLAY_VER(dev_priv) >= 10)
> -			dev_priv->display.color_check = glk_color_check;
> +			dev_priv->color_funcs.color_check = glk_color_check;
>  		else if (DISPLAY_VER(dev_priv) >= 7)
> -			dev_priv->display.color_check = ivb_color_check;
> +			dev_priv->color_funcs.color_check = ivb_color_check;
>  		else
> -			dev_priv->display.color_check = ilk_color_check;
> +			dev_priv->color_funcs.color_check = ilk_color_check;
>  
>  		if (DISPLAY_VER(dev_priv) >= 9)
> -			dev_priv->display.color_commit = skl_color_commit;
> +			dev_priv->color_funcs.color_commit = skl_color_commit;
>  		else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
> -			dev_priv->display.color_commit = hsw_color_commit;
> +			dev_priv->color_funcs.color_commit = hsw_color_commit;
>  		else
> -			dev_priv->display.color_commit = ilk_color_commit;
> +			dev_priv->color_funcs.color_commit = ilk_color_commit;
>  
>  		if (DISPLAY_VER(dev_priv) >= 11) {
> -			dev_priv->display.load_luts = icl_load_luts;
> -			dev_priv->display.read_luts = icl_read_luts;
> +			dev_priv->color_funcs.load_luts = icl_load_luts;
> +			dev_priv->color_funcs.read_luts = icl_read_luts;
>  		} else if (DISPLAY_VER(dev_priv) == 10) {
> -			dev_priv->display.load_luts = glk_load_luts;
> -			dev_priv->display.read_luts = glk_read_luts;
> +			dev_priv->color_funcs.load_luts = glk_load_luts;
> +			dev_priv->color_funcs.read_luts = glk_read_luts;
>  		} else if (DISPLAY_VER(dev_priv) >= 8) {
> -			dev_priv->display.load_luts = bdw_load_luts;
> +			dev_priv->color_funcs.load_luts = bdw_load_luts;
>  		} else if (DISPLAY_VER(dev_priv) >= 7) {
> -			dev_priv->display.load_luts = ivb_load_luts;
> +			dev_priv->color_funcs.load_luts = ivb_load_luts;
>  		} else {
> -			dev_priv->display.load_luts = ilk_load_luts;
> -			dev_priv->display.read_luts = ilk_read_luts;
> +			dev_priv->color_funcs.load_luts = ilk_load_luts;
> +			dev_priv->color_funcs.read_luts = ilk_read_luts;
>  		}
>  	}
>  
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 2beee62bfb91..7e5a8b1bbdd8 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -345,6 +345,25 @@ struct drm_i915_wm_disp_funcs {
>  	int (*compute_global_watermarks)(struct intel_atomic_state *state);
>  };
>  
> +struct drm_i915_display_color_funcs {
> +	int (*color_check)(struct intel_crtc_state *crtc_state);
> +	/*
> +	 * Program double buffered color management registers during
> +	 * vblank evasion. The registers should then latch during the
> +	 * next vblank start, alongside any other double buffered registers
> +	 * involved with the same commit.
> +	 */
> +	void (*color_commit)(const struct intel_crtc_state *crtc_state);
> +	/*
> +	 * Load LUTs (and other single buffered color management
> +	 * registers). Will (hopefully) be called during the vblank
> +	 * following the latching of any double buffered registers
> +	 * involved with the same commit.
> +	 */
> +	void (*load_luts)(const struct intel_crtc_state *crtc_state);
> +	void (*read_luts)(struct intel_crtc_state *crtc_state);
> +};
> +
>  struct drm_i915_display_funcs {
>  	void (*get_cdclk)(struct drm_i915_private *dev_priv,
>  			  struct intel_cdclk_config *cdclk_config);
> @@ -381,23 +400,6 @@ struct drm_i915_display_funcs {
>  	/* render clock increase/decrease */
>  	/* display clock increase/decrease */
>  	/* pll clock increase/decrease */
> -
> -	int (*color_check)(struct intel_crtc_state *crtc_state);
> -	/*
> -	 * Program double buffered color management registers during
> -	 * vblank evasion. The registers should then latch during the
> -	 * next vblank start, alongside any other double buffered registers
> -	 * involved with the same commit.
> -	 */
> -	void (*color_commit)(const struct intel_crtc_state *crtc_state);
> -	/*
> -	 * Load LUTs (and other single buffered color management
> -	 * registers). Will (hopefully) be called during the vblank
> -	 * following the latching of any double buffered registers
> -	 * involved with the same commit.
> -	 */
> -	void (*load_luts)(const struct intel_crtc_state *crtc_state);
> -	void (*read_luts)(struct intel_crtc_state *crtc_state);
>  };
>  
>  
> @@ -987,6 +989,9 @@ struct drm_i915_private {
>  	/* Display functions */
>  	struct drm_i915_display_funcs display;
>  
> +	/* Display internal color functions */
> +	struct drm_i915_display_color_funcs color_funcs;
> +
>  	/* PCH chipset type */
>  	enum intel_pch pch_type;
>  	unsigned short pch_id;
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index afcb4bf3826c..ed79075158dd 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1137,14 +1137,14 @@  void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	dev_priv->display.load_luts(crtc_state);
+	dev_priv->color_funcs.load_luts(crtc_state);
 }
 
 void intel_color_commit(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	dev_priv->display.color_commit(crtc_state);
+	dev_priv->color_funcs.color_commit(crtc_state);
 }
 
 static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
@@ -1200,15 +1200,15 @@  int intel_color_check(struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	return dev_priv->display.color_check(crtc_state);
+	return dev_priv->color_funcs.color_check(crtc_state);
 }
 
 void intel_color_get_config(struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 
-	if (dev_priv->display.read_luts)
-		dev_priv->display.read_luts(crtc_state);
+	if (dev_priv->color_funcs.read_luts)
+		dev_priv->color_funcs.read_luts(crtc_state);
 }
 
 static bool need_plane_update(struct intel_plane *plane,
@@ -2101,51 +2101,51 @@  void intel_color_init(struct intel_crtc *crtc)
 
 	if (HAS_GMCH(dev_priv)) {
 		if (IS_CHERRYVIEW(dev_priv)) {
-			dev_priv->display.color_check = chv_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = chv_load_luts;
-			dev_priv->display.read_luts = chv_read_luts;
+			dev_priv->color_funcs.color_check = chv_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = chv_load_luts;
+			dev_priv->color_funcs.read_luts = chv_read_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 4) {
-			dev_priv->display.color_check = i9xx_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = i965_load_luts;
-			dev_priv->display.read_luts = i965_read_luts;
+			dev_priv->color_funcs.color_check = i9xx_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = i965_load_luts;
+			dev_priv->color_funcs.read_luts = i965_read_luts;
 		} else {
-			dev_priv->display.color_check = i9xx_color_check;
-			dev_priv->display.color_commit = i9xx_color_commit;
-			dev_priv->display.load_luts = i9xx_load_luts;
-			dev_priv->display.read_luts = i9xx_read_luts;
+			dev_priv->color_funcs.color_check = i9xx_color_check;
+			dev_priv->color_funcs.color_commit = i9xx_color_commit;
+			dev_priv->color_funcs.load_luts = i9xx_load_luts;
+			dev_priv->color_funcs.read_luts = i9xx_read_luts;
 		}
 	} else {
 		if (DISPLAY_VER(dev_priv) >= 11)
-			dev_priv->display.color_check = icl_color_check;
+			dev_priv->color_funcs.color_check = icl_color_check;
 		else if (DISPLAY_VER(dev_priv) >= 10)
-			dev_priv->display.color_check = glk_color_check;
+			dev_priv->color_funcs.color_check = glk_color_check;
 		else if (DISPLAY_VER(dev_priv) >= 7)
-			dev_priv->display.color_check = ivb_color_check;
+			dev_priv->color_funcs.color_check = ivb_color_check;
 		else
-			dev_priv->display.color_check = ilk_color_check;
+			dev_priv->color_funcs.color_check = ilk_color_check;
 
 		if (DISPLAY_VER(dev_priv) >= 9)
-			dev_priv->display.color_commit = skl_color_commit;
+			dev_priv->color_funcs.color_commit = skl_color_commit;
 		else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
-			dev_priv->display.color_commit = hsw_color_commit;
+			dev_priv->color_funcs.color_commit = hsw_color_commit;
 		else
-			dev_priv->display.color_commit = ilk_color_commit;
+			dev_priv->color_funcs.color_commit = ilk_color_commit;
 
 		if (DISPLAY_VER(dev_priv) >= 11) {
-			dev_priv->display.load_luts = icl_load_luts;
-			dev_priv->display.read_luts = icl_read_luts;
+			dev_priv->color_funcs.load_luts = icl_load_luts;
+			dev_priv->color_funcs.read_luts = icl_read_luts;
 		} else if (DISPLAY_VER(dev_priv) == 10) {
-			dev_priv->display.load_luts = glk_load_luts;
-			dev_priv->display.read_luts = glk_read_luts;
+			dev_priv->color_funcs.load_luts = glk_load_luts;
+			dev_priv->color_funcs.read_luts = glk_read_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 8) {
-			dev_priv->display.load_luts = bdw_load_luts;
+			dev_priv->color_funcs.load_luts = bdw_load_luts;
 		} else if (DISPLAY_VER(dev_priv) >= 7) {
-			dev_priv->display.load_luts = ivb_load_luts;
+			dev_priv->color_funcs.load_luts = ivb_load_luts;
 		} else {
-			dev_priv->display.load_luts = ilk_load_luts;
-			dev_priv->display.read_luts = ilk_read_luts;
+			dev_priv->color_funcs.load_luts = ilk_load_luts;
+			dev_priv->color_funcs.read_luts = ilk_read_luts;
 		}
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2beee62bfb91..7e5a8b1bbdd8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -345,6 +345,25 @@  struct drm_i915_wm_disp_funcs {
 	int (*compute_global_watermarks)(struct intel_atomic_state *state);
 };
 
+struct drm_i915_display_color_funcs {
+	int (*color_check)(struct intel_crtc_state *crtc_state);
+	/*
+	 * Program double buffered color management registers during
+	 * vblank evasion. The registers should then latch during the
+	 * next vblank start, alongside any other double buffered registers
+	 * involved with the same commit.
+	 */
+	void (*color_commit)(const struct intel_crtc_state *crtc_state);
+	/*
+	 * Load LUTs (and other single buffered color management
+	 * registers). Will (hopefully) be called during the vblank
+	 * following the latching of any double buffered registers
+	 * involved with the same commit.
+	 */
+	void (*load_luts)(const struct intel_crtc_state *crtc_state);
+	void (*read_luts)(struct intel_crtc_state *crtc_state);
+};
+
 struct drm_i915_display_funcs {
 	void (*get_cdclk)(struct drm_i915_private *dev_priv,
 			  struct intel_cdclk_config *cdclk_config);
@@ -381,23 +400,6 @@  struct drm_i915_display_funcs {
 	/* render clock increase/decrease */
 	/* display clock increase/decrease */
 	/* pll clock increase/decrease */
-
-	int (*color_check)(struct intel_crtc_state *crtc_state);
-	/*
-	 * Program double buffered color management registers during
-	 * vblank evasion. The registers should then latch during the
-	 * next vblank start, alongside any other double buffered registers
-	 * involved with the same commit.
-	 */
-	void (*color_commit)(const struct intel_crtc_state *crtc_state);
-	/*
-	 * Load LUTs (and other single buffered color management
-	 * registers). Will (hopefully) be called during the vblank
-	 * following the latching of any double buffered registers
-	 * involved with the same commit.
-	 */
-	void (*load_luts)(const struct intel_crtc_state *crtc_state);
-	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
 
@@ -987,6 +989,9 @@  struct drm_i915_private {
 	/* Display functions */
 	struct drm_i915_display_funcs display;
 
+	/* Display internal color functions */
+	struct drm_i915_display_color_funcs color_funcs;
+
 	/* PCH chipset type */
 	enum intel_pch pch_type;
 	unsigned short pch_id;