aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/omapdrm/omap_fb.c
diff options
context:
space:
mode:
authorLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
committerLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
commitbae6692c24236d0203f88a444986d86437a858fa (patch)
tree0f9bee1250af3046fa46049736b615b81e60f56e /drivers/gpu/drm/omapdrm/omap_fb.c
parent46167a8fd4248533ad15867e6988ff20e76de641 (diff)
parent57fbcce37be7c1d2622b56587c10ade00e96afa3 (diff)
Merge tag 'mac80211-next-for-davem-2016-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next into master
To synchronize with Kalle, here's just a big change that affects all drivers - removing the duplicated enum ieee80211_band and replacing it by enum nl80211_band. On top of that, just a small documentation update.
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_fb.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fb.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index ad202dfc1a49..610962396eb0 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -145,6 +145,14 @@ static uint32_t get_linear_addr(struct plane *plane,
return plane->paddr + offset;
}
+bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb)
+{
+ struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+ struct plane *plane = &omap_fb->planes[0];
+
+ return omap_gem_flags(plane->bo) & OMAP_BO_TILED;
+}
+
/* update ovl info for scanout, handles cases of multi-planar fb's, etc.
*/
void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
@@ -449,6 +457,14 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
goto fail;
}
+ if (i > 0 && pitch != mode_cmd->pitches[i - 1]) {
+ dev_err(dev->dev,
+ "pitches are not the same between framebuffer planes %d != %d\n",
+ pitch, mode_cmd->pitches[i - 1]);
+ ret = -EINVAL;
+ goto fail;
+ }
+
plane->bo = bos[i];
plane->offset = mode_cmd->offsets[i];
plane->pitch = pitch;