[PATCH v2 19/37] drm: Store a pointer to drm_format_info under drm_framebuffer

[Laurent Pinchart]

Hi Ville,

Thank you for the patch.

On Friday 18 Nov 2016 21:52:55 ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> To avoid having to look up the format information struct every time,
> let's just store a pointer to it under drm_framebuffer.
> 
> v2: Don't populate the fb->format pointer in drm_framebuffer_init().
>     instead we'll treat a NULL format as an error later
> 
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com> (v1)

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  drivers/gpu/drm/drm_modeset_helper.c | 1 +
>  include/drm/drm_framebuffer.h        | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_modeset_helper.c
> b/drivers/gpu/drm/drm_modeset_helper.c index 57a319e3f780..1aa5e3bcc8a1
> 100644
> --- a/drivers/gpu/drm/drm_modeset_helper.c
> +++ b/drivers/gpu/drm/drm_modeset_helper.c
> @@ -91,6 +91,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device
> *dev, }
> 
>  	fb->dev = dev;
> +	fb->format = info;
>  	fb->width = mode_cmd->width;
>  	fb->height = mode_cmd->height;
>  	for (i = 0; i < 4; i++) {
> diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
> index b3141a0e609b..741b3a994d1f 100644
> --- a/include/drm/drm_framebuffer.h
> +++ b/include/drm/drm_framebuffer.h
> @@ -122,6 +122,10 @@ struct drm_framebuffer {
>  	 */
>  	struct drm_mode_object base;
>  	/**
> +	 * @format: framebuffer format information
> +	 */
> +	const struct drm_format_info *format;
> +	/**
>  	 * @funcs: framebuffer vfunc table
>  	 */
>  	const struct drm_framebuffer_funcs *funcs;

-- 
Regards,

Laurent Pinchart