diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_fb.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 6 |
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index c077367dcb1a..16c3eeeae668 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -189,6 +189,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, struct omap_drm_window *win, struct omap_overlay_info *info); struct drm_connector *omap_framebuffer_get_next_connector( struct drm_framebuffer *fb, struct drm_connector *from); +bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb); void omap_gem_init(struct drm_device *dev); void omap_gem_deinit(struct drm_device *dev); diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 481512db2656..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, diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index d75b197eff46..93ee538a99f5 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -177,6 +177,12 @@ static int omap_plane_atomic_check(struct drm_plane *plane, if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay) return -EINVAL; + if (state->fb) { + if (state->rotation != BIT(DRM_ROTATE_0) && + !omap_framebuffer_supports_rotation(state->fb)) + return -EINVAL; + } + return 0; } |