Request boundary is a global observation point for
all operations. Thus flush the LLC too.
Signed-off-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
---
drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 1 +
drivers/gpu/drm/i915/gt/intel_lrc.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index 69979cc86caa..a7f4f0934508 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -223,6 +223,7 @@
#define PIPE_CONTROL_COMMAND_CACHE_INVALIDATE (1<<29) /*
gen11+ */
#define PIPE_CONTROL_TILE_CACHE_FLUSH (1<<28) /*
gen11+ */
#define PIPE_CONTROL_FLUSH_L3 (1<<27)
+#define PIPE_CONTROL_FLUSH_LLC (1<<26) /* gen12+ */
#define PIPE_CONTROL_FLUSH_AMFS (1<<25) /* gen12+ */
#define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */
#define PIPE_CONTROL_MMIO_WRITE (1<<23)
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c
b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 859c901c8935..2a4ef2ea042f 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -4555,6 +4555,7 @@ static int gen12_emit_flush_render(struct i915_request
*request,
flags |= PIPE_CONTROL_L3_FABRIC_FLUSH;
flags |= PIPE_CONTROL_TILE_CACHE_FLUSH;
flags |= PIPE_CONTROL_FLUSH_L3;
+ flags |= PIPE_CONTROL_FLUSH_LLC;
flags |= PIPE_CONTROL_FLUSH_AMFS;
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
@@ -4776,6 +4777,7 @@ gen12_emit_fini_breadcrumb_rcs(struct i915_request
*request, u32 *cs)
PIPE_CONTROL_L3_FABRIC_FLUSH |
PIPE_CONTROL_TILE_CACHE_FLUSH |
PIPE_CONTROL_FLUSH_L3 |
+ PIPE_CONTROL_FLUSH_LLC |
PIPE_CONTROL_FLUSH_AMFS |
PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
--
2.17.1
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