drm/logicvc: Fix preferred fbdev cpp

Logicvc can have different values for the preferred color depth. Set
the fbdev bpp value depending on the runtime value.

v2:
	* remove unused color depth of 15 from switch (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20221123115348.2521-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-11-23 12:53:43 +01:00
parent 53225f30fa
commit 6f9f15e63d

View file

@ -301,6 +301,7 @@ static int logicvc_drm_probe(struct platform_device *pdev)
struct regmap *regmap = NULL;
struct resource res;
void __iomem *base;
unsigned int preferred_bpp;
int irq;
int ret;
@ -438,7 +439,17 @@ static int logicvc_drm_probe(struct platform_device *pdev)
goto error_mode;
}
drm_fbdev_generic_setup(drm_dev, drm_dev->mode_config.preferred_depth);
switch (drm_dev->mode_config.preferred_depth) {
case 16:
preferred_bpp = 16;
break;
case 24:
case 32:
default:
preferred_bpp = 32;
break;
}
drm_fbdev_generic_setup(drm_dev, preferred_bpp);
return 0;