This is passed on the kernel to enable the resource streamer enable bit
on MI_BATCHBUFFER_START
Signed-off-by: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
---
src/mesa/drivers/dri/i965/brw_context.h | 1 +
src/mesa/drivers/dri/i965/intel_batchbuffer.c | 8 +++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_context.h
b/src/mesa/drivers/dri/i965/brw_context.h
index abc11f6..3f8e59d 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1140,6 +1140,7 @@ struct brw_context
bool no_simd8;
bool use_rep_send;
bool scalar_vs;
+ bool has_resource_streamer;
/**
* Some versions of Gen hardware don't do centroid interpolation correctly
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index ed659ed..a2a3a95 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -267,6 +267,11 @@ throttle(struct brw_context *brw)
}
}
+/* Drop when RS headers get pulled to libdrm */
+#ifndef I915_EXEC_RESOURCE_STREAMER
+#define I915_EXEC_RESOURCE_STREAMER (1<<16)
+#endif
+
/* TODO: Push this whole function into bufmgr.
*/
static int
@@ -293,7 +298,8 @@ do_flush_locked(struct brw_context *brw)
if (brw->gen >= 6 && batch->ring == BLT_RING) {
flags = I915_EXEC_BLT;
} else {
- flags = I915_EXEC_RENDER;
+ flags = I915_EXEC_RENDER |
+ (brw->has_resource_streamer ? I915_EXEC_RESOURCE_STREAMER : 0);
}
if (batch->needs_sol_reset)
flags |= I915_EXEC_GEN7_SOL_RESET;
--
1.9.1
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