> -----Original Message----- > From: Chris Wilson <[email protected]> > Sent: Thursday, June 14, 2018 5:00 AM > To: [email protected] > Cc: Chris Wilson <[email protected]>; Bloomfield, Jon > <[email protected]>; Joonas Lahtinen > <[email protected]> > Subject: [PATCH 5/5] drm/i915/userptr: Enable read-only support on gen8+ > > On gen8 and onwards, we can mark GPU accesses through the ppGTT as > being > read-only, that is cause any GPU write onto that page to be discarded > (not triggering a fault). This is all that we need to finally support > the read-only flag for userptr! > > Testcase: igt/gem_userptr_blits/readonly* > Signed-off-by: Chris Wilson <[email protected]> > Cc: Jon Bloomfield <[email protected]> > Cc: Joonas Lahtinen <[email protected]> > --- Reviewed-by: Jon Bloomfield <[email protected]>
_______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
