[PATCH 1/3] drm/i915: dspaddr_offset doesn't need to be more than local variable

[PATCH 1/3] drm/i915: dspaddr_offset doesn't need to be more than local variable

[Juha-Pekka Heikkila]

Move u32 dspaddr_offset from struct intel_crtc member into local
variable in i9xx_update_primary_plane()

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
 drivers/gpu/drm/i915/intel_drv.h     |  1 -
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7cd392f..f922e2f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3287,13 +3287,14 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 	int x = plane_state->main.x;
 	int y = plane_state->main.y;
 	unsigned long irqflags;
+	u32 dspaddr_offset;
 
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
 	if (INTEL_GEN(dev_priv) >= 4)
-		crtc->dspaddr_offset = plane_state->main.offset;
+		dspaddr_offset = plane_state->main.offset;
 	else
-		crtc->dspaddr_offset = linear_offset;
+		dspaddr_offset = linear_offset;
 
 	crtc->adjusted_x = x;
 	crtc->adjusted_y = y;
@@ -3322,18 +3323,18 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x);
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x);
 		I915_WRITE_FW(DSPLINOFF(plane), linear_offset);
 	} else {
 		I915_WRITE_FW(DSPADDR(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 	}
 	POSTING_READ_FW(reg);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 17649f1..0d0abed1 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -805,7 +805,6 @@ struct intel_crtc {
 	/* Display surface base address adjustement for pageflips. Note that on
 	 * gen4+ this only adjusts up to a tile, offsets within a tile are
 	 * handled in the hw itself (with the TILEOFF register). */
-	u32 dspaddr_offset;
 	int adjusted_x;
 	int adjusted_y;
 
-- 
2.7.4

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[PATCH 2/3] drm/i915: Unify skylake plane update

[Juha-Pekka Heikkila]

Don't handle skylake primary plane separately as it is similar
plane as the others.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/i915/intel_display.c | 79 +-----------------------------------
 drivers/gpu/drm/i915/intel_drv.h     |  3 ++
 drivers/gpu/drm/i915/intel_sprite.c  |  2 +-
 3 files changed, 5 insertions(+), 79 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f922e2f..96eac33 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3534,83 +3534,6 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 	return plane_ctl;
 }
 
-static void skylake_update_primary_plane(struct intel_plane *plane,
-					 const struct intel_crtc_state *crtc_state,
-					 const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
-	const struct drm_framebuffer *fb = plane_state->base.fb;
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe = plane->pipe;
-	u32 plane_ctl = plane_state->ctl;
-	unsigned int rotation = plane_state->base.rotation;
-	u32 stride = skl_plane_stride(fb, 0, rotation);
-	u32 aux_stride = skl_plane_stride(fb, 1, rotation);
-	u32 surf_addr = plane_state->main.offset;
-	int scaler_id = plane_state->scaler_id;
-	int src_x = plane_state->main.x;
-	int src_y = plane_state->main.y;
-	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
-	int src_h = drm_rect_height(&plane_state->base.src) >> 16;
-	int dst_x = plane_state->base.dst.x1;
-	int dst_y = plane_state->base.dst.y1;
-	int dst_w = drm_rect_width(&plane_state->base.dst);
-	int dst_h = drm_rect_height(&plane_state->base.dst);
-	unsigned long irqflags;
-
-	/* Sizes are 0 based */
-	src_w--;
-	src_h--;
-	dst_w--;
-	dst_h--;
-
-	crtc->dspaddr_offset = surf_addr;
-
-	crtc->adjusted_x = src_x;
-	crtc->adjusted_y = src_y;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
-		I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
-			      PLANE_COLOR_PIPE_GAMMA_ENABLE |
-			      PLANE_COLOR_PIPE_CSC_ENABLE |
-			      PLANE_COLOR_PLANE_GAMMA_DISABLE);
-	}
-
-	I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
-	I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
-	I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
-	I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
-	I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
-		      (plane_state->aux.offset - surf_addr) | aux_stride);
-	I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
-		      (plane_state->aux.y << 16) | plane_state->aux.x);
-
-	if (scaler_id >= 0) {
-		uint32_t ps_ctrl = 0;
-
-		WARN_ON(!dst_w || !dst_h);
-		ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
-			crtc_state->scaler_state.scalers[scaler_id].mode;
-		I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
-		I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
-		I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
-		I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
-		I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
-	} else {
-		I915_WRITE_FW(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
-	}
-
-	I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
-		      intel_plane_ggtt_offset(plane_state) + surf_addr);
-
-	POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
 static void skylake_disable_primary_plane(struct intel_plane *primary,
 					  struct intel_crtc *crtc)
 {
@@ -13275,7 +13198,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		else
 			modifiers = skl_format_modifiers_noccs;
 
-		primary->update_plane = skylake_update_primary_plane;
+		primary->update_plane = skl_update_plane;
 		primary->disable_plane = skylake_disable_primary_plane;
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		intel_primary_formats = i965_primary_formats;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0d0abed1..1efd612 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1887,6 +1887,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
 			      struct drm_file *file_priv);
 void intel_pipe_update_start(struct intel_crtc *crtc);
 void intel_pipe_update_end(struct intel_crtc *crtc);
+void skl_update_plane(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 524933b..ef16519 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -225,7 +225,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc)
 #endif
 }
 
-static void
+void
 skl_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
-- 
2.7.4

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Re: [PATCH 2/3] drm/i915: Unify skylake plane update

[Jani Nikula]

On Mon, 28 Aug 2017, Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> wrote:
> Don't handle skylake primary plane separately as it is similar
> plane as the others.

This misses another reference to skylake_update_primary_plane, as
reported by CI.

BR,
Jani.

>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 79 +-----------------------------------
>  drivers/gpu/drm/i915/intel_drv.h     |  3 ++
>  drivers/gpu/drm/i915/intel_sprite.c  |  2 +-
>  3 files changed, 5 insertions(+), 79 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f922e2f..96eac33 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3534,83 +3534,6 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
>  	return plane_ctl;
>  }
>  
> -static void skylake_update_primary_plane(struct intel_plane *plane,
> -					 const struct intel_crtc_state *crtc_state,
> -					 const struct intel_plane_state *plane_state)
> -{
> -	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> -	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> -	const struct drm_framebuffer *fb = plane_state->base.fb;
> -	enum plane_id plane_id = plane->id;
> -	enum pipe pipe = plane->pipe;
> -	u32 plane_ctl = plane_state->ctl;
> -	unsigned int rotation = plane_state->base.rotation;
> -	u32 stride = skl_plane_stride(fb, 0, rotation);
> -	u32 aux_stride = skl_plane_stride(fb, 1, rotation);
> -	u32 surf_addr = plane_state->main.offset;
> -	int scaler_id = plane_state->scaler_id;
> -	int src_x = plane_state->main.x;
> -	int src_y = plane_state->main.y;
> -	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
> -	int src_h = drm_rect_height(&plane_state->base.src) >> 16;
> -	int dst_x = plane_state->base.dst.x1;
> -	int dst_y = plane_state->base.dst.y1;
> -	int dst_w = drm_rect_width(&plane_state->base.dst);
> -	int dst_h = drm_rect_height(&plane_state->base.dst);
> -	unsigned long irqflags;
> -
> -	/* Sizes are 0 based */
> -	src_w--;
> -	src_h--;
> -	dst_w--;
> -	dst_h--;
> -
> -	crtc->dspaddr_offset = surf_addr;
> -
> -	crtc->adjusted_x = src_x;
> -	crtc->adjusted_y = src_y;
> -
> -	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
> -
> -	if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
> -		I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
> -			      PLANE_COLOR_PIPE_GAMMA_ENABLE |
> -			      PLANE_COLOR_PIPE_CSC_ENABLE |
> -			      PLANE_COLOR_PLANE_GAMMA_DISABLE);
> -	}
> -
> -	I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
> -	I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
> -	I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
> -	I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
> -	I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
> -		      (plane_state->aux.offset - surf_addr) | aux_stride);
> -	I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
> -		      (plane_state->aux.y << 16) | plane_state->aux.x);
> -
> -	if (scaler_id >= 0) {
> -		uint32_t ps_ctrl = 0;
> -
> -		WARN_ON(!dst_w || !dst_h);
> -		ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
> -			crtc_state->scaler_state.scalers[scaler_id].mode;
> -		I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
> -		I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
> -		I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
> -		I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
> -		I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
> -	} else {
> -		I915_WRITE_FW(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
> -	}
> -
> -	I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
> -		      intel_plane_ggtt_offset(plane_state) + surf_addr);
> -
> -	POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
> -
> -	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
> -}
> -
>  static void skylake_disable_primary_plane(struct intel_plane *primary,
>  					  struct intel_crtc *crtc)
>  {
> @@ -13275,7 +13198,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
>  		else
>  			modifiers = skl_format_modifiers_noccs;
>  
> -		primary->update_plane = skylake_update_primary_plane;
> +		primary->update_plane = skl_update_plane;
>  		primary->disable_plane = skylake_disable_primary_plane;
>  	} else if (INTEL_GEN(dev_priv) >= 4) {
>  		intel_primary_formats = i965_primary_formats;
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 0d0abed1..1efd612 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1887,6 +1887,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
>  			      struct drm_file *file_priv);
>  void intel_pipe_update_start(struct intel_crtc *crtc);
>  void intel_pipe_update_end(struct intel_crtc *crtc);
> +void skl_update_plane(struct intel_plane *plane,
> +		      const struct intel_crtc_state *crtc_state,
> +		      const struct intel_plane_state *plane_state);
>  
>  /* intel_tv.c */
>  void intel_tv_init(struct drm_i915_private *dev_priv);
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 524933b..ef16519 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -225,7 +225,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc)
>  #endif
>  }
>  
> -static void
> +void
>  skl_update_plane(struct intel_plane *plane,
>  		 const struct intel_crtc_state *crtc_state,
>  		 const struct intel_plane_state *plane_state)

-- 
Jani Nikula, Intel Open Source Technology Center
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[PATCH 3/3] drm/i915: Unify skylake plane disable

[Juha-Pekka Heikkila]

Don't handle skylake primary plane separately as it is similar
plane as the others.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/i915/intel_display.c | 19 +------------------
 drivers/gpu/drm/i915/intel_drv.h     |  1 +
 drivers/gpu/drm/i915/intel_sprite.c  |  2 +-
 3 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 96eac33..66a83cb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3534,23 +3534,6 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 	return plane_ctl;
 }
 
-static void skylake_disable_primary_plane(struct intel_plane *primary,
-					  struct intel_crtc *crtc)
-{
-	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
-	enum plane_id plane_id = primary->id;
-	enum pipe pipe = primary->pipe;
-	unsigned long irqflags;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0);
-	I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0);
-	POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
 static int
 __intel_display_resume(struct drm_device *dev,
 		       struct drm_atomic_state *state,
@@ -13199,7 +13182,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 			modifiers = skl_format_modifiers_noccs;
 
 		primary->update_plane = skl_update_plane;
-		primary->disable_plane = skylake_disable_primary_plane;
+		primary->disable_plane = skl_disable_plane;
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		intel_primary_formats = i965_primary_formats;
 		num_formats = ARRAY_SIZE(i965_primary_formats);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 1efd612..18752b7 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1890,6 +1890,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc);
 void skl_update_plane(struct intel_plane *plane,
 		      const struct intel_crtc_state *crtc_state,
 		      const struct intel_plane_state *plane_state);
+void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index ef16519..bc6bae6 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -306,7 +306,7 @@ skl_update_plane(struct intel_plane *plane,
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void
+void
 skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-- 
2.7.4

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✗ Fi.CI.BAT: failure for series starting with [1/3] drm/i915: dspaddr_offset doesn't need to be more than local variable

[Patchwork]

== Series Details ==

Series: series starting with [1/3] drm/i915: dspaddr_offset doesn't need to be more than local variable
URL   : https://patchwork.freedesktop.org/series/29429/
State : failure

== Summary ==

  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  CHK     include/generated/bounds.h
  CHK     include/generated/timeconst.h
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  CHK     scripts/mod/devicetable-offsets.h
  CHK     include/generated/compile.h
  CHK     kernel/config_data.h
  CC [M]  drivers/gpu/drm/i915/intel_display.o
drivers/gpu/drm/i915/intel_display.c: In function ‘intel_primary_plane_create’:
drivers/gpu/drm/i915/intel_display.c:13174:27: error: ‘skylake_update_primary_plane’ undeclared (first use in this function)
   primary->update_plane = skylake_update_primary_plane;
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/intel_display.c:13174:27: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/i915/intel_display.c:13175:28: error: ‘skylake_disable_primary_plane’ undeclared (first use in this function)
   primary->disable_plane = skylake_disable_primary_plane;
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
scripts/Makefile.build:302: recipe for target 'drivers/gpu/drm/i915/intel_display.o' failed
make[4]: *** [drivers/gpu/drm/i915/intel_display.o] Error 1
scripts/Makefile.build:561: recipe for target 'drivers/gpu/drm/i915' failed
make[3]: *** [drivers/gpu/drm/i915] Error 2
scripts/Makefile.build:561: recipe for target 'drivers/gpu/drm' failed
make[2]: *** [drivers/gpu/drm] Error 2
scripts/Makefile.build:561: recipe for target 'drivers/gpu' failed
make[1]: *** [drivers/gpu] Error 2
Makefile:1019: recipe for target 'drivers' failed
make: *** [drivers] Error 2

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