On Mon, Jan 4, 2016 at 12:57 PM, Jay Cornwall <jay at jcornwall.me> wrote: > Hi, > > dce4_crtc_do_set_base is the only location in which EVERGREEN_GRPH_CONTROL > is updated. This currently configures a non-tiled framebuffer on my SI > system. > > This design prevents drmModePageFlip from handling a framebuffer with a > different tiling configuration. > > Is this the intended architecture? i.e. All surfaces provided to > drmModePageFlip should match the initial framebuffer layout, or should > EVERGREEN_GRPH_CONTROL be updated on every page flip?
Pageflipping is only available between surfaces of the same format (i.e., we only update the base address, not the other parameters). Alex
