]> git.dujemihanovic.xyz Git - linux.git/commit
drm/i915/gt: Enable the CCS_FLUSH bit in the pipe control and in the CS
authorAndi Shyti <andi.shyti@linux.intel.com>
Tue, 25 Jul 2023 00:19:48 +0000 (02:19 +0200)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Tue, 1 Aug 2023 09:49:27 +0000 (10:49 +0100)
commit824df77ab2107d8d4740b834b276681a41ae1ac8
tree80ead40ad8610deb7866d3554c5798dfae3cc228
parent592b228f12e15867a63e3a6eeeb54c5c12662a62
drm/i915/gt: Enable the CCS_FLUSH bit in the pipe control and in the CS

Enable the CCS_FLUSH bit 13 in the control pipe for render and
compute engines in platforms starting from Meteor Lake (BSPEC
43904 and 47112).

For the copy engine add MI_FLUSH_DW_CCS (bit 16) in the command
streamer.

Fixes: 972282c4cf24 ("drm/i915/gen12: Add aux table invalidate for all engines")
Requires: 8da173db894a ("drm/i915/gt: Rename flags with bit_group_X according to the datasheet")
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v5.8+
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230725001950.1014671-6-andi.shyti@linux.intel.com
(cherry picked from commit b70df82b428774875c7c56d3808102165891547c)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
drivers/gpu/drm/i915/gt/gen8_engine_cs.c
drivers/gpu/drm/i915/gt/intel_gpu_commands.h