anv: Avoid sampling some MCS surfaces with clear
authorNanley Chery <nanley.g.chery@intel.com>
Tue, 26 Jan 2021 23:44:05 +0000 (15:44 -0800)
committerMarge Bot <eric+marge@anholt.net>
Fri, 14 May 2021 18:05:32 +0000 (18:05 +0000)
commiteef4c708b3fd0af3c641b3d349588e2cfcfcb485
tree349d808db217b373690d7bb57c49bed6118e820f
parent608c1316389ac3a7a2e118983fb7e434470e4ada
anv: Avoid sampling some MCS surfaces with clear

Supposedly avoids GPU hangs in BF4. See HSD 1707282275 and 14013111325.

v2. Fix bug in WA implementation. (Sagar)

Cc: mesa-stable
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8755>
src/intel/vulkan/anv_image.c
src/intel/vulkan/anv_private.h