Thomas Zimmermann <tzimmermann@xxxxxxx> writes: > Set fbdev default flags FBNFO_DEFAULT and mark the framebuffer with > FBINFO_VIRTFB. The framebuffer range is in DMA-able memory and should > be accessed with the CPU's regular memory ops. > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: Mikko Perttunen <mperttunen@xxxxxxxxxx> > --- > drivers/gpu/drm/tegra/fbdev.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c > index 82577b7c88da..8074430c52f1 100644 > --- a/drivers/gpu/drm/tegra/fbdev.c > +++ b/drivers/gpu/drm/tegra/fbdev.c > @@ -103,6 +103,8 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, > return PTR_ERR(info); > } > > + info->flags = FBINFO_DEFAULT; > + > fb = tegra_fb_alloc(drm, &cmd, &bo, 1); > if (IS_ERR(fb)) { > err = PTR_ERR(fb); > @@ -132,6 +134,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, > } > } > > + info->flags |= FBINFO_VIRTFB; I see that all fbdev drivers just do: info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB Guess you are doing in two assignments to be consistent with drm_fbdev_dma.c ? I was just curious about the rationale for setting the flags in two steps. Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat