On Wed, Feb 12, 2014 at 12:22:00PM +0530, sagar.a.kamble@xxxxxxxxx wrote: > From: Sagar Kamble <sagar.a.kamble@xxxxxxxxx> > > Primary planes support 180 degree rotation. Expose the feature > through rotation drm property. > > v2: Calculating linear/tiled offsets based on pipe source width and > height. Added 180 degree rotation support in ironlake_update_plane. > > v3: Checking if CRTC is active before issueing update_plane. Added > wait for vblank to make sure we dont overtake page flips. Disabling > FBC since it does not work with rotated planes. > > v4: Updated rotation checks for pending flips, fbc disable. Creating > rotation property only for Gen4 onwards. Property resetting as part > of lastclose. > > v5: Resetting property in i915_driver_lastclose properly for planes > and crtcs. Fixed linear offset calculation that was off by 1 w.r.t > width in i9xx_update_plane and ironlake_update_plane. Removed tab > based indentation and unnecessary braces in intel_crtc_set_property > and intel_update_fbc. FBC and flip related checks should be done only > for valid crtcs. > > v6: Minor nits in FBC disable checks for comments in intel_crtc_set_property > and positioning the disable code in intel_update_fbc. > > Testcase: igt/kms_plane_rotation_crc I particularly enjoyed how it reports an error after successfully changing rotation modes. It could use with a few DRM_DEBUG_KMS() to highlight what is hanppening. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
