Commit cb31c58e authored by Thomas Huth's avatar Thomas Huth Committed by Thomas Zimmermann
Browse files

drm/fbdev-dma: Fix framebuffer mode for big endian devices 



The drm_mode_legacy_fb_format() function only generates formats suitable
for little endian devices. switch to drm_driver_legacy_fb_format() here
instead to take the device endianness into consideration, too.

Suggested-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: default avatarThomas Huth <thuth@redhat.com>
Reviewed-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Fixes: 6ae2ff23 ("drm/client: Convert drm_client_buffer_addfb() to drm_mode_addfb2()")
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: <stable@vger.kernel.org> # v6.7+
Link: https://patchwork.freedesktop.org/patch/msgid/20240702121737.522878-1-thuth@redhat.com
parent afeea275

drivers/gpu/drm/drm_fbdev_dma.c

+2 −1
Original line number Diff line number Diff line
@@ -101,7 +101,8 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, 
		    sizes->surface_width, sizes->surface_height,

		    sizes->surface_bpp);



	format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth);

	format = drm_driver_legacy_fb_format(dev, sizes->surface_bpp,

					     sizes->surface_depth);

	buffer = drm_client_framebuffer_create(client, sizes->surface_width,

					       sizes->surface_height, format);

	if (IS_ERR(buffer))