On Thu, Oct 03, 2013 at 07:34:48PM +0300, Ville Syrjälä wrote: > On Thu, Oct 03, 2013 at 11:16:17PM +0800, Chon Ming Lee wrote: > > During system boot up, by default, the power gate for render, media and > > display well still power gated. Normally, BIOS will turn off the power > > gate. In the BIOS-less system, the driver need to turn off the power > > gate very early during driver load. > > > > v2: Move this to intel_uncore_sanitize to allow it to get call during > > resume path. (Daniel) > > v3: Remove redundant write 0 to DPIO_CTL, and use DPIO_RESET instead of > > just 0x1 (Ville) > > Add turn of power gate for display 2d/render well/media well. > > v4: Remove toggle cmnreset in intel_uncore_sanitize. Cmnreset should > > toggle after CRI clock source has been selected. Jesse DPIO reset patch > > which toggle the cmnreset in intel_modeset_init_hw() should handle it. > > (Ville) > > > > Signed-off-by: Chon Ming Lee <chon.ming.lee@xxxxxxxxx> > > Looks OK as a short term solution. > > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Queued for -next, thanks for the patch. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
