Quoting Mika Kuoppala (2018-10-02 15:05:51) > Disable master interrupt before reading level indications. > This will close a race where we get a level indication between > reading and disabling, generating an extra interrupt where we > could have avoided one. > > Further, as the reading acts also as a post, replace the > write/post on the irq reset with the helper. On enabling side, > posting doesn't serve any purpose so it can also be replaced > with helper. > > Cc: Chris Wilson <[email protected]> > Cc: Ville Syrjälä <[email protected]> > Cc: Daniele Ceraolo Spurio <[email protected]> > Signed-off-by: Mika Kuoppala <[email protected]>
Same argument and complementary pattern to gen8, so hopefully they apply equally :) Acked-by: Chris Wilson <[email protected]> -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
