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-rw-r--r--src/mesa/drivers/dri/i965/gen7_sol_state.c10
-rw-r--r--src/mesa/drivers/dri/intel/intel_batchbuffer.c4
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h1
3 files changed, 7 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c
index 8dfac01ff02..9e5f5f72e83 100644
--- a/src/mesa/drivers/dri/i965/gen7_sol_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c
@@ -260,14 +260,8 @@ gen7_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
struct brw_context *brw = brw_context(ctx);
struct intel_context *intel = &brw->intel;
- /* Reset the SOL buffer offset register. */
- for (int i = 0; i < 4; i++) {
- BEGIN_BATCH(3);
- OUT_BATCH(MI_LOAD_REGISTER_IMM | (3 - 2));
- OUT_BATCH(GEN7_SO_WRITE_OFFSET(i));
- OUT_BATCH(0);
- ADVANCE_BATCH();
- }
+ intel_batchbuffer_flush(intel);
+ intel->batch.needs_sol_reset = true;
}
void
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index c7f6d56e559..8c6524e71af 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -96,6 +96,7 @@ intel_batchbuffer_reset(struct intel_context *intel)
intel->batch.reserved_space = BATCH_RESERVED;
intel->batch.state_batch_offset = intel->batch.bo->size;
intel->batch.used = 0;
+ intel->batch.needs_sol_reset = false;
}
void
@@ -198,6 +199,9 @@ do_flush_locked(struct intel_context *intel)
flags = I915_EXEC_BLT;
}
+ if (batch->needs_sol_reset)
+ flags |= I915_EXEC_GEN7_SOL_RESET;
+
if (ret == 0) {
if (unlikely(INTEL_DEBUG & DEBUG_AUB) && intel->vtbl.annotate_aub)
intel->vtbl.annotate_aub(intel);
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 8c50e6e6121..c0f07ff1f3c 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -135,6 +135,7 @@ struct intel_batchbuffer {
uint32_t state_batch_offset;
bool is_blit;
+ bool needs_sol_reset;
struct {
uint16_t used;