Quoting Ville Syrjälä (2019-01-15 13:43:41) > On Mon, Jan 14, 2019 at 09:55:10AM +0000, Tvrtko Ursulin wrote: > > > > On 11/01/2019 19:46, Ville Syrjala wrote: > > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > > > To overcome display engine stride limits we'll want to remap the > > > pages in the GTT. To that end we need a new gtt_view type which > > > is just like the "rotated" type except not rotated. > > > > I think I asked this before, so sorry if you also answered it - what > > about rotated setups which go over display engine stride limits? > > We already have the code to do the rotated mapping. > > > > > > v2: Use intel_remapped_plane_info base type > > > s/unused/unused_mbz/ (Chris) > > > Separate BUILD_BUG_ON()s (Chris) > > > Use I915_GTT_PAGE_SIZE (Chris) > > > v3: Use i915_gem_object_get_dma_address() (Chris) > > > Trim the sg (Tvrtko) > > > v4: Actually trim this time. Limit the max length > > > to one row of pages to keep things simple > > > > > > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx> > > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
