From 6f9f15e63de607ffbe621d33e8c8d49481e1e845 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Wed, 23 Nov 2022 12:53:43 +0100 Subject: [PATCH] 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 Reviewed-by: Javier Martinez Canillas Acked-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20221123115348.2521-3-tzimmermann@suse.de --- drivers/gpu/drm/logicvc/logicvc_drm.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/logicvc/logicvc_drm.c b/drivers/gpu/drm/logicvc/logicvc_drm.c index 9de24d9..2fb2369 100644 --- a/drivers/gpu/drm/logicvc/logicvc_drm.c +++ b/drivers/gpu/drm/logicvc/logicvc_drm.c @@ -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; -- 2.7.4