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Commit a8d201af authored by Maarten Lankhorst's avatar Maarten Lankhorst
Browse files

drm/i915: Use plane state for primary plane updates.



Pass in the atomic states to allow for proper updates.
This removes uses of intel_crtc->config and direct access
to plane->state.

This breaks the last bit of kgdboc, but that appears to be dead code.

Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452164052-21752-7-git-send-email-maarten.lankhorst@linux.intel.com


Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
parent 55a08b3f
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Original line number Original line Diff line number Diff line
@@ -652,9 +652,6 @@ struct drm_i915_display_funcs {
			  struct drm_i915_gem_object *obj,
			  struct drm_i915_gem_object *obj,
			  struct drm_i915_gem_request *req,
			  struct drm_i915_gem_request *req,
			  uint32_t flags);
			  uint32_t flags);
	void (*update_primary_plane)(struct drm_crtc *crtc,
				     struct drm_framebuffer *fb,
				     int x, int y);
	void (*hpd_irq_setup)(struct drm_device *dev);
	void (*hpd_irq_setup)(struct drm_device *dev);
	/* clock updates for mode set */
	/* clock updates for mode set */
	/* cursor updates */
	/* cursor updates */
+103 −145
Original line number Original line Diff line number Diff line
@@ -2679,36 +2679,23 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
	obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit;
	obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit;
}
}


static void i9xx_update_primary_plane(struct drm_crtc *crtc,
static void i9xx_update_primary_plane(struct drm_plane *primary,
				      struct drm_framebuffer *fb,
				      const struct intel_crtc_state *crtc_state,
				      int x, int y)
				      const struct intel_plane_state *plane_state)
{
{
	struct drm_device *dev = crtc->dev;
	struct drm_device *dev = primary->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
	struct drm_plane *primary = crtc->primary;
	struct drm_framebuffer *fb = plane_state->base.fb;
	bool visible = to_intel_plane_state(primary->state)->visible;
	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
	struct drm_i915_gem_object *obj;
	int plane = intel_crtc->plane;
	int plane = intel_crtc->plane;
	unsigned long linear_offset;
	unsigned long linear_offset;
	int x = plane_state->src.x1 >> 16;
	int y = plane_state->src.y1 >> 16;
	u32 dspcntr;
	u32 dspcntr;
	i915_reg_t reg = DSPCNTR(plane);
	i915_reg_t reg = DSPCNTR(plane);
	int pixel_size;
	int pixel_size;


	if (!visible || !fb) {
		I915_WRITE(reg, 0);
		if (INTEL_INFO(dev)->gen >= 4)
			I915_WRITE(DSPSURF(plane), 0);
		else
			I915_WRITE(DSPADDR(plane), 0);
		POSTING_READ(reg);
		return;
	}

	obj = intel_fb_obj(fb);
	if (WARN_ON(obj == NULL))
		return;

	pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
	pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);


	dspcntr = DISPPLANE_GAMMA_ENABLE;
	dspcntr = DISPPLANE_GAMMA_ENABLE;
@@ -2723,13 +2710,13 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
		 * which should always be the user's requested size.
		 * which should always be the user's requested size.
		 */
		 */
		I915_WRITE(DSPSIZE(plane),
		I915_WRITE(DSPSIZE(plane),
			   ((intel_crtc->config->pipe_src_h - 1) << 16) |
			   ((crtc_state->pipe_src_h - 1) << 16) |
			   (intel_crtc->config->pipe_src_w - 1));
			   (crtc_state->pipe_src_w - 1));
		I915_WRITE(DSPPOS(plane), 0);
		I915_WRITE(DSPPOS(plane), 0);
	} else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) {
	} else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) {
		I915_WRITE(PRIMSIZE(plane),
		I915_WRITE(PRIMSIZE(plane),
			   ((intel_crtc->config->pipe_src_h - 1) << 16) |
			   ((crtc_state->pipe_src_h - 1) << 16) |
			   (intel_crtc->config->pipe_src_w - 1));
			   (crtc_state->pipe_src_w - 1));
		I915_WRITE(PRIMPOS(plane), 0);
		I915_WRITE(PRIMPOS(plane), 0);
		I915_WRITE(PRIMCNSTALPHA(plane), 0);
		I915_WRITE(PRIMCNSTALPHA(plane), 0);
	}
	}
@@ -2780,17 +2767,17 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
		intel_crtc->dspaddr_offset = linear_offset;
		intel_crtc->dspaddr_offset = linear_offset;
	}
	}


	if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) {
	if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
		dspcntr |= DISPPLANE_ROTATE_180;
		dspcntr |= DISPPLANE_ROTATE_180;


		x += (intel_crtc->config->pipe_src_w - 1);
		x += (crtc_state->pipe_src_w - 1);
		y += (intel_crtc->config->pipe_src_h - 1);
		y += (crtc_state->pipe_src_h - 1);


		/* Finding the last pixel of the last line of the display
		/* Finding the last pixel of the last line of the display
		data and adding to linear_offset*/
		data and adding to linear_offset*/
		linear_offset +=
		linear_offset +=
			(intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] +
			(crtc_state->pipe_src_h - 1) * fb->pitches[0] +
			(intel_crtc->config->pipe_src_w - 1) * pixel_size;
			(crtc_state->pipe_src_w - 1) * pixel_size;
	}
	}


	intel_crtc->adjusted_x = x;
	intel_crtc->adjusted_x = x;
@@ -2809,37 +2796,40 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
	POSTING_READ(reg);
	POSTING_READ(reg);
}
}


static void ironlake_update_primary_plane(struct drm_crtc *crtc,
static void i9xx_disable_primary_plane(struct drm_plane *primary,
					  struct drm_framebuffer *fb,
				       struct drm_crtc *crtc)
					  int x, int y)
{
{
	struct drm_device *dev = crtc->dev;
	struct drm_device *dev = crtc->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
	struct drm_plane *primary = crtc->primary;
	bool visible = to_intel_plane_state(primary->state)->visible;
	struct drm_i915_gem_object *obj;
	int plane = intel_crtc->plane;
	int plane = intel_crtc->plane;
	unsigned long linear_offset;
	u32 dspcntr;
	i915_reg_t reg = DSPCNTR(plane);
	int pixel_size;


	if (!visible || !fb) {
	I915_WRITE(DSPCNTR(plane), 0);
		I915_WRITE(reg, 0);
	if (INTEL_INFO(dev_priv)->gen >= 4)
		I915_WRITE(DSPSURF(plane), 0);
		I915_WRITE(DSPSURF(plane), 0);
		POSTING_READ(reg);
	else
		return;
		I915_WRITE(DSPADDR(plane), 0);
	POSTING_READ(DSPCNTR(plane));
}
}


	obj = intel_fb_obj(fb);
static void ironlake_update_primary_plane(struct drm_plane *primary,
	if (WARN_ON(obj == NULL))
					  const struct intel_crtc_state *crtc_state,
		return;
					  const struct intel_plane_state *plane_state)

{
	pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
	struct drm_device *dev = primary->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
	struct drm_framebuffer *fb = plane_state->base.fb;
	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
	int plane = intel_crtc->plane;
	unsigned long linear_offset;
	u32 dspcntr;
	i915_reg_t reg = DSPCNTR(plane);
	int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
	int x = plane_state->src.x1 >> 16;
	int y = plane_state->src.y1 >> 16;


	dspcntr = DISPPLANE_GAMMA_ENABLE;
	dspcntr = DISPPLANE_GAMMA_ENABLE;

	dspcntr |= DISPLAY_PLANE_ENABLE;
	dspcntr |= DISPLAY_PLANE_ENABLE;


	if (IS_HASWELL(dev) || IS_BROADWELL(dev))
	if (IS_HASWELL(dev) || IS_BROADWELL(dev))
@@ -2881,18 +2871,18 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc,
					       pixel_size,
					       pixel_size,
					       fb->pitches[0]);
					       fb->pitches[0]);
	linear_offset -= intel_crtc->dspaddr_offset;
	linear_offset -= intel_crtc->dspaddr_offset;
	if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) {
	if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
		dspcntr |= DISPPLANE_ROTATE_180;
		dspcntr |= DISPPLANE_ROTATE_180;


		if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
		if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
			x += (intel_crtc->config->pipe_src_w - 1);
			x += (crtc_state->pipe_src_w - 1);
			y += (intel_crtc->config->pipe_src_h - 1);
			y += (crtc_state->pipe_src_h - 1);


			/* Finding the last pixel of the last line of the display
			/* Finding the last pixel of the last line of the display
			data and adding to linear_offset*/
			data and adding to linear_offset*/
			linear_offset +=
			linear_offset +=
				(intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] +
				(crtc_state->pipe_src_h - 1) * fb->pitches[0] +
				(intel_crtc->config->pipe_src_w - 1) * pixel_size;
				(crtc_state->pipe_src_w - 1) * pixel_size;
		}
		}
	}
	}


@@ -3083,36 +3073,30 @@ u32 skl_plane_ctl_rotation(unsigned int rotation)
	return 0;
	return 0;
}
}


static void skylake_update_primary_plane(struct drm_crtc *crtc,
static void skylake_update_primary_plane(struct drm_plane *plane,
					 struct drm_framebuffer *fb,
					 const struct intel_crtc_state *crtc_state,
					 int x, int y)
					 const struct intel_plane_state *plane_state)
{
{
	struct drm_device *dev = crtc->dev;
	struct drm_device *dev = plane->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
	struct drm_plane *plane = crtc->primary;
	struct drm_framebuffer *fb = plane_state->base.fb;
	bool visible = to_intel_plane_state(plane->state)->visible;
	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
	struct drm_i915_gem_object *obj;
	int pipe = intel_crtc->pipe;
	int pipe = intel_crtc->pipe;
	u32 plane_ctl, stride_div, stride;
	u32 plane_ctl, stride_div, stride;
	u32 tile_height, plane_offset, plane_size;
	u32 tile_height, plane_offset, plane_size;
	unsigned int rotation;
	unsigned int rotation = plane_state->base.rotation;
	int x_offset, y_offset;
	int x_offset, y_offset;
	u32 surf_addr;
	u32 surf_addr;
	struct intel_crtc_state *crtc_state = intel_crtc->config;
	int scaler_id = plane_state->scaler_id;
	struct intel_plane_state *plane_state;
	int src_x = plane_state->src.x1 >> 16;
	int src_x = 0, src_y = 0, src_w = 0, src_h = 0;
	int src_y = plane_state->src.y1 >> 16;
	int dst_x = 0, dst_y = 0, dst_w = 0, dst_h = 0;
	int src_w = drm_rect_width(&plane_state->src) >> 16;
	int scaler_id = -1;
	int src_h = drm_rect_height(&plane_state->src) >> 16;

	int dst_x = plane_state->dst.x1;
	plane_state = to_intel_plane_state(plane->state);
	int dst_y = plane_state->dst.y1;

	int dst_w = drm_rect_width(&plane_state->dst);
	if (!visible || !fb) {
	int dst_h = drm_rect_height(&plane_state->dst);
		I915_WRITE(PLANE_CTL(pipe, 0), 0);
		I915_WRITE(PLANE_SURF(pipe, 0), 0);
		POSTING_READ(PLANE_CTL(pipe, 0));
		return;
	}


	plane_ctl = PLANE_CTL_ENABLE |
	plane_ctl = PLANE_CTL_ENABLE |
		    PLANE_CTL_PIPE_GAMMA_ENABLE |
		    PLANE_CTL_PIPE_GAMMA_ENABLE |
@@ -3121,41 +3105,26 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
	plane_ctl |= skl_plane_ctl_format(fb->pixel_format);
	plane_ctl |= skl_plane_ctl_format(fb->pixel_format);
	plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]);
	plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]);
	plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
	plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;

	rotation = plane->state->rotation;
	plane_ctl |= skl_plane_ctl_rotation(rotation);
	plane_ctl |= skl_plane_ctl_rotation(rotation);


	obj = intel_fb_obj(fb);
	stride_div = intel_fb_stride_alignment(dev, fb->modifier[0],
	stride_div = intel_fb_stride_alignment(dev, fb->modifier[0],
					       fb->pixel_format);
					       fb->pixel_format);
	surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0);
	surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0);


	WARN_ON(drm_rect_width(&plane_state->src) == 0);
	WARN_ON(drm_rect_width(&plane_state->src) == 0);


	scaler_id = plane_state->scaler_id;
	src_x = plane_state->src.x1 >> 16;
	src_y = plane_state->src.y1 >> 16;
	src_w = drm_rect_width(&plane_state->src) >> 16;
	src_h = drm_rect_height(&plane_state->src) >> 16;
	dst_x = plane_state->dst.x1;
	dst_y = plane_state->dst.y1;
	dst_w = drm_rect_width(&plane_state->dst);
	dst_h = drm_rect_height(&plane_state->dst);

	WARN_ON(x != src_x || y != src_y);

	if (intel_rotation_90_or_270(rotation)) {
	if (intel_rotation_90_or_270(rotation)) {
		/* stride = Surface height in tiles */
		/* stride = Surface height in tiles */
		tile_height = intel_tile_height(dev, fb->pixel_format,
		tile_height = intel_tile_height(dev, fb->pixel_format,
						fb->modifier[0], 0);
						fb->modifier[0], 0);
		stride = DIV_ROUND_UP(fb->height, tile_height);
		stride = DIV_ROUND_UP(fb->height, tile_height);
		x_offset = stride * tile_height - y - src_h;
		x_offset = stride * tile_height - src_y - src_h;
		y_offset = x;
		y_offset = src_x;
		plane_size = (src_w - 1) << 16 | (src_h - 1);
		plane_size = (src_w - 1) << 16 | (src_h - 1);
	} else {
	} else {
		stride = fb->pitches[0] / stride_div;
		stride = fb->pitches[0] / stride_div;
		x_offset = x;
		x_offset = src_x;
		y_offset = y;
		y_offset = src_y;
		plane_size = (src_h - 1) << 16 | (src_w - 1);
		plane_size = (src_h - 1) << 16 | (src_w - 1);
	}
	}
	plane_offset = y_offset << 16 | x_offset;
	plane_offset = y_offset << 16 | x_offset;
@@ -3188,20 +3157,30 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
	POSTING_READ(PLANE_SURF(pipe, 0));
	POSTING_READ(PLANE_SURF(pipe, 0));
}
}


/* Assume fb object is pinned & idle & fenced and just update base pointers */
static void skylake_disable_primary_plane(struct drm_plane *primary,
static int
					  struct drm_crtc *crtc)
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
			   int x, int y, enum mode_set_atomic state)
{
{
	struct drm_device *dev = crtc->dev;
	struct drm_device *dev = crtc->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct drm_i915_private *dev_priv = dev->dev_private;
	int pipe = to_intel_crtc(crtc)->pipe;


	if (dev_priv->fbc.deactivate)
	if (dev_priv->fbc.deactivate)
		dev_priv->fbc.deactivate(dev_priv);
		dev_priv->fbc.deactivate(dev_priv);


	dev_priv->display.update_primary_plane(crtc, fb, x, y);
	I915_WRITE(PLANE_CTL(pipe, 0), 0);
	I915_WRITE(PLANE_SURF(pipe, 0), 0);
	POSTING_READ(PLANE_SURF(pipe, 0));
}


	return 0;
/* Assume fb object is pinned & idle & fenced and just update base pointers */
static int
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
			   int x, int y, enum mode_set_atomic state)
{
	/* Support for kgdboc is disabled, this needs a major rework. */
	DRM_ERROR("legacy panic handler not supported any more.\n");

	return -ENODEV;
}
}


static void intel_complete_page_flips(struct drm_device *dev)
static void intel_complete_page_flips(struct drm_device *dev)
@@ -3228,8 +3207,10 @@ static void intel_update_primary_planes(struct drm_device *dev)
		drm_modeset_lock_crtc(crtc, &plane->base);
		drm_modeset_lock_crtc(crtc, &plane->base);
		plane_state = to_intel_plane_state(plane->base.state);
		plane_state = to_intel_plane_state(plane->base.state);


		if (crtc->state->active && plane_state->base.fb)
		if (plane_state->visible)
			plane->commit_plane(&plane->base, plane_state);
			plane->update_plane(&plane->base,
					    to_intel_crtc_state(crtc->state),
					    plane_state);


		drm_modeset_unlock_crtc(crtc);
		drm_modeset_unlock_crtc(crtc);
	}
	}
@@ -14037,32 +14018,6 @@ intel_check_primary_plane(struct drm_plane *plane,
					     &state->visible);
					     &state->visible);
}
}


static void
intel_commit_primary_plane(struct drm_plane *plane,
			   struct intel_plane_state *state)
{
	struct drm_crtc *crtc = state->base.crtc;
	struct drm_framebuffer *fb = state->base.fb;
	struct drm_device *dev = plane->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;

	crtc = crtc ? crtc : plane->crtc;

	dev_priv->display.update_primary_plane(crtc, fb,
					       state->src.x1 >> 16,
					       state->src.y1 >> 16);
}

static void
intel_disable_primary_plane(struct drm_plane *plane,
			    struct drm_crtc *crtc)
{
	struct drm_device *dev = plane->dev;
	struct drm_i915_private *dev_priv = dev->dev_private;

	dev_priv->display.update_primary_plane(crtc, NULL, 0, 0);
}

static void intel_begin_crtc_commit(struct drm_crtc *crtc,
static void intel_begin_crtc_commit(struct drm_crtc *crtc,
				    struct drm_crtc_state *old_crtc_state)
				    struct drm_crtc_state *old_crtc_state)
{
{
@@ -14147,20 +14102,33 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
	primary->plane = pipe;
	primary->plane = pipe;
	primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
	primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
	primary->check_plane = intel_check_primary_plane;
	primary->check_plane = intel_check_primary_plane;
	primary->commit_plane = intel_commit_primary_plane;
	primary->disable_plane = intel_disable_primary_plane;
	if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
	if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
		primary->plane = !pipe;
		primary->plane = !pipe;


	if (INTEL_INFO(dev)->gen >= 9) {
	if (INTEL_INFO(dev)->gen >= 9) {
		intel_primary_formats = skl_primary_formats;
		intel_primary_formats = skl_primary_formats;
		num_formats = ARRAY_SIZE(skl_primary_formats);
		num_formats = ARRAY_SIZE(skl_primary_formats);

		primary->update_plane = skylake_update_primary_plane;
		primary->disable_plane = skylake_disable_primary_plane;
	} else if (HAS_PCH_SPLIT(dev)) {
		intel_primary_formats = i965_primary_formats;
		num_formats = ARRAY_SIZE(i965_primary_formats);

		primary->update_plane = ironlake_update_primary_plane;
		primary->disable_plane = i9xx_disable_primary_plane;
	} else if (INTEL_INFO(dev)->gen >= 4) {
	} else if (INTEL_INFO(dev)->gen >= 4) {
		intel_primary_formats = i965_primary_formats;
		intel_primary_formats = i965_primary_formats;
		num_formats = ARRAY_SIZE(i965_primary_formats);
		num_formats = ARRAY_SIZE(i965_primary_formats);

		primary->update_plane = i9xx_update_primary_plane;
		primary->disable_plane = i9xx_disable_primary_plane;
	} else {
	} else {
		intel_primary_formats = i8xx_primary_formats;
		intel_primary_formats = i8xx_primary_formats;
		num_formats = ARRAY_SIZE(i8xx_primary_formats);
		num_formats = ARRAY_SIZE(i8xx_primary_formats);

		primary->update_plane = i9xx_update_primary_plane;
		primary->disable_plane = i9xx_disable_primary_plane;
	}
	}


	drm_universal_plane_init(dev, &primary->base, 0,
	drm_universal_plane_init(dev, &primary->base, 0,
@@ -14988,8 +14956,6 @@ static void intel_init_display(struct drm_device *dev)
			haswell_crtc_compute_clock;
			haswell_crtc_compute_clock;
		dev_priv->display.crtc_enable = haswell_crtc_enable;
		dev_priv->display.crtc_enable = haswell_crtc_enable;
		dev_priv->display.crtc_disable = haswell_crtc_disable;
		dev_priv->display.crtc_disable = haswell_crtc_disable;
		dev_priv->display.update_primary_plane =
			skylake_update_primary_plane;
	} else if (HAS_DDI(dev)) {
	} else if (HAS_DDI(dev)) {
		dev_priv->display.get_pipe_config = haswell_get_pipe_config;
		dev_priv->display.get_pipe_config = haswell_get_pipe_config;
		dev_priv->display.get_initial_plane_config =
		dev_priv->display.get_initial_plane_config =
@@ -14998,8 +14964,6 @@ static void intel_init_display(struct drm_device *dev)
			haswell_crtc_compute_clock;
			haswell_crtc_compute_clock;
		dev_priv->display.crtc_enable = haswell_crtc_enable;
		dev_priv->display.crtc_enable = haswell_crtc_enable;
		dev_priv->display.crtc_disable = haswell_crtc_disable;
		dev_priv->display.crtc_disable = haswell_crtc_disable;
		dev_priv->display.update_primary_plane =
			ironlake_update_primary_plane;
	} else if (HAS_PCH_SPLIT(dev)) {
	} else if (HAS_PCH_SPLIT(dev)) {
		dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
		dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
		dev_priv->display.get_initial_plane_config =
		dev_priv->display.get_initial_plane_config =
@@ -15008,8 +14972,6 @@ static void intel_init_display(struct drm_device *dev)
			ironlake_crtc_compute_clock;
			ironlake_crtc_compute_clock;
		dev_priv->display.crtc_enable = ironlake_crtc_enable;
		dev_priv->display.crtc_enable = ironlake_crtc_enable;
		dev_priv->display.crtc_disable = ironlake_crtc_disable;
		dev_priv->display.crtc_disable = ironlake_crtc_disable;
		dev_priv->display.update_primary_plane =
			ironlake_update_primary_plane;
	} else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
	} else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
		dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
		dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
		dev_priv->display.get_initial_plane_config =
		dev_priv->display.get_initial_plane_config =
@@ -15017,8 +14979,6 @@ static void intel_init_display(struct drm_device *dev)
		dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
		dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
		dev_priv->display.crtc_enable = valleyview_crtc_enable;
		dev_priv->display.crtc_enable = valleyview_crtc_enable;
		dev_priv->display.crtc_disable = i9xx_crtc_disable;
		dev_priv->display.crtc_disable = i9xx_crtc_disable;
		dev_priv->display.update_primary_plane =
			i9xx_update_primary_plane;
	} else {
	} else {
		dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
		dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
		dev_priv->display.get_initial_plane_config =
		dev_priv->display.get_initial_plane_config =
@@ -15026,8 +14986,6 @@ static void intel_init_display(struct drm_device *dev)
		dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
		dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
		dev_priv->display.crtc_enable = i9xx_crtc_enable;
		dev_priv->display.crtc_enable = i9xx_crtc_enable;
		dev_priv->display.crtc_disable = i9xx_crtc_disable;
		dev_priv->display.crtc_disable = i9xx_crtc_disable;
		dev_priv->display.update_primary_plane =
			i9xx_update_primary_plane;
	}
	}


	/* Returns the core display clock speed */
	/* Returns the core display clock speed */