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authorJakub Kicinski <kuba@kernel.org>2023-10-12 16:17:46 -0700
committerJakub Kicinski <kuba@kernel.org>2023-10-12 17:07:34 -0700
commit0e6bb5b7f4c8e6665e76bdafce37ad4a8daf83c5 (patch)
tree6f71fc5628f01bcf9d2dc6eceb3000ee4e73c79a /drivers/gpu/drm/i915/gt/gen8_engine_cs.c
parent2f0968a030f2a5dd4897a0151c8395bf5babe5b0 (diff)
parente8c127b0576660da9195504fe8393fe9da3de9ce (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: kernel/bpf/verifier.c 829955981c55 ("bpf: Fix verifier log for async callback return values") a923819fb2c5 ("bpf: Treat first argument as return value for bpf_throw") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen8_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/gt/gen8_engine_cs.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index a4ff55aa5e55..7ad36198aab2 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -271,8 +271,17 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
if (GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70))
bit_group_0 |= PIPE_CONTROL_CCS_FLUSH;
+ /*
+ * L3 fabric flush is needed for AUX CCS invalidation
+ * which happens as part of pipe-control so we can
+ * ignore PIPE_CONTROL_FLUSH_L3. Also PIPE_CONTROL_FLUSH_L3
+ * deals with Protected Memory which is not needed for
+ * AUX CCS invalidation and lead to unwanted side effects.
+ */
+ if (mode & EMIT_FLUSH)
+ bit_group_1 |= PIPE_CONTROL_FLUSH_L3;
+
bit_group_1 |= PIPE_CONTROL_TILE_CACHE_FLUSH;
- bit_group_1 |= PIPE_CONTROL_FLUSH_L3;
bit_group_1 |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
bit_group_1 |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
/* Wa_1409600907:tgl,adl-p */