[PATCH 2/6] drm/i915: add sprite restore function v2

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On Fri, Feb 15, 2013 at 01:23:10PM -0800, Jesse Barnes wrote:
> To be used to restore sprite state on resume.
> 
> v2: move sprite tracking bits up so we don't track modified sprite state
> 
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> ---
>  drivers/gpu/drm/i915/intel_drv.h    |    5 +++++
>  drivers/gpu/drm/i915/intel_sprite.c |   23 +++++++++++++++++++++++
>  2 files changed, 28 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 005a91f..1b548e0 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -247,6 +247,10 @@ struct intel_plane {
>  	bool can_scale;
>  	int max_downscale;
>  	u32 lut_r[1024], lut_g[1024], lut_b[1024];
> +	int crtc_x, crtc_y;
> +	unsigned int crtc_w, crtc_h;
> +	uint32_t x, y;

Can we call just them src_x/src_y instead?

> +	uint32_t src_w, src_h;
>  	void (*update_plane)(struct drm_plane *plane,
>  			     struct drm_framebuffer *fb,
>  			     struct drm_i915_gem_object *obj,
> @@ -532,6 +536,7 @@ extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder);
>  extern void intel_connector_dpms(struct drm_connector *, int mode);
>  extern bool intel_connector_get_hw_state(struct intel_connector *connector);
>  extern void intel_modeset_check_state(struct drm_device *dev);
> +extern void intel_plane_restore(struct drm_plane *plane);
>  
>  
>  static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 03cfd62..ca171af 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -438,6 +438,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
>  
>  	old_obj = intel_plane->obj;
>  
> +	intel_plane->crtc_x = crtc_x;
> +	intel_plane->crtc_y = crtc_y;
> +	intel_plane->crtc_w = crtc_w;
> +	intel_plane->crtc_h = crtc_h;
> +	intel_plane->x = x;
> +	intel_plane->y = y;

x and y are not fixed point numbers. They just contain the integer parts
of src_x and src_y. So you need to use src_x and src_y here instead.

> +	intel_plane->src_w = src_w;
> +	intel_plane->src_h = src_h;
> +
>  	src_w = src_w >> 16;
>  	src_h = src_h >> 16;
>  
> @@ -644,6 +653,20 @@ out_unlock:
>  	return ret;
>  }
>  
> +void intel_plane_restore(struct drm_plane *plane)
> +{
> +	struct intel_plane *intel_plane = to_intel_plane(plane);
> +
> +	if (!plane->crtc || !plane->fb)
> +		return;
> +
> +	intel_update_plane(plane, plane->crtc, plane->fb,
> +			   intel_plane->crtc_x, intel_plane->crtc_y,
> +			   intel_plane->crtc_w, intel_plane->crtc_h,
> +			   intel_plane->x, intel_plane->y,
> +			   intel_plane->src_w, intel_plane->src_h);
> +}
> +
>  static const struct drm_plane_funcs intel_plane_funcs = {
>  	.update_plane = intel_update_plane,
>  	.disable_plane = intel_disable_plane,
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrj?l?
Intel OTC


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