drm/solomon: Use fbdev-shmem

Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-14-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index ebd943b9e357b539ebd82b4c845ddbc4b3ac9624..6f51bcf774e27ca9efecbba61daa7aca0bb98656 100644 (file)
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -23,7 +23,7 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_edid.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_shmem.h>
 #include <drm/drm_format_helper.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_atomic_helper.h>
@@ -2029,7 +2029,7 @@ struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap)
        if (ret)
                return ERR_PTR(dev_err_probe(dev, ret, "DRM device register failed\n"));
 
-       drm_fbdev_generic_setup(drm, 32);
+       drm_fbdev_shmem_setup(drm, 32);
 
        return ssd130x;
 }