| Message ID | 20220421181722.13936-2-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/format-helper: Support conversion to XRGB8888 | expand |
Hello Thomas, On 4/21/22 20:17, Thomas Zimmermann wrote: > Not all possible format conversions are supported yet. Print a > warning on unsupported combinations. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > --- Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 0e7135114728..b648f29b21b6 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -590,6 +590,9 @@ int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_for } } + drm_warn_once(fb->dev, "No conversion helper from %p4cc to %p4cc found.\n", + &fb_format, &dst_format); + return -EINVAL; } EXPORT_SYMBOL(drm_fb_blit_toio);
Not all possible format conversions are supported yet. Print a warning on unsupported combinations. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/drm_format_helper.c | 3 +++ 1 file changed, 3 insertions(+)