On Sat, Apr 5, 2014 at 2:33 PM, Grazvydas Ignotas notasas@gmail.com wrote:
Plane rotation with omapdrm is currently broken. It seems omap_plane_mode_set() expects width and height in screen coordinates, so pass it like that.
Cc: Rob Clark robdclark@gmail.com Signed-off-by: Grazvydas Ignotas notasas@gmail.com
drivers/gpu/drm/omapdrm/omap_plane.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 370580c..5611f15 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -253,6 +253,14 @@ static int omap_plane_update(struct drm_plane *plane,
drm_framebuffer_reference(fb);
/* omap_plane_mode_set() takes adjusted src */
switch (omap_plane->win.rotation & 0xf) {
case BIT(DRM_ROTATE_90):
case BIT(DRM_ROTATE_270):
swap(src_w, src_h);
break;
}
hmm, I think that the better thing would be to do this in omap_framebuffer_update_scanout(). In fact we do already swap src_w/src_h there. Only we don't swap the width/height parameters we pass down to omapdss. Not quite sure if something changed in omapdss with regards to rotation_type, but keeping it with the rest of the rotation related maths in _update_scanout() seems cleaner.
BR, -R
return omap_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, src_x, src_y, src_w, src_h,
-- 1.7.9.5