Commit 88f19f8b authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/simpledrm: Set preferred depth from format of scanout buffer 



Set the preferred depth from the format of the scanout buffer. The
value cannot be hardcoded, as the scanout buffer is only known at
runtime. Also derive the fbdev emulation's bpp value from the scanout
format.

v2:
	* fix commit-message typo

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123115348.2521-6-tzimmermann@suse.de
parent 5580f263

drivers/gpu/drm/tiny/simpledrm.c

+2 −2
Original line number Diff line number Diff line
@@ -739,7 +739,7 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, 
	dev->mode_config.max_width = max_width;

	dev->mode_config.min_height = height;

	dev->mode_config.max_height = max_height;

	dev->mode_config.preferred_depth = format->cpp[0] * 8;

	dev->mode_config.preferred_depth = format->depth;

	dev->mode_config.funcs = &simpledrm_mode_config_funcs;



	/* Primary plane */
@@ -834,7 +834,7 @@ static int simpledrm_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	drm_fbdev_generic_setup(dev, 0);

	drm_fbdev_generic_setup(dev, drm_format_info_bpp(sdev->format, 0));



	return 0;

}