Mesa (master): freedreno/a6xx: Allocate ringbuffer based on VFD count

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Module: Mesa
Branch: master
Commit: 5f494636faf00ac5a2f6e88b0100c642fc04536a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5f494636faf00ac5a2f6e88b0100c642fc04536a

Author: Kristian H. Kristensen <hoegsberg at google.com>
Date:   Fri May 15 14:52:01 2020 -0700

freedreno/a6xx: Allocate ringbuffer based on VFD count

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5064>

---

 src/gallium/drivers/freedreno/a6xx/fd6_emit.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
index aad89e9d35c..6105fcd8cfd 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
@@ -556,9 +556,6 @@ build_vbo_state(struct fd6_emit *emit, const struct ir3_shader_variant *vp)
 {
 	const struct fd_vertex_state *vtx = emit->vtx;
 
-	struct fd_ringbuffer *ring = fd_submit_new_ringbuffer(emit->ctx->batch->submit,
-			4 * (10 * vp->inputs_count + 2), FD_RINGBUFFER_STREAMING);
-
 	/* Determine which inputs need VFD state */
 	int32_t map[32];
 	int32_t cnt = 0;
@@ -570,6 +567,13 @@ build_vbo_state(struct fd6_emit *emit, const struct ir3_shader_variant *vp)
 		}
 	}
 
+	struct fd_ringbuffer *ring = fd_submit_new_ringbuffer(emit->ctx->batch->submit,
+			4 * (2 + cnt * 10), FD_RINGBUFFER_STREAMING);
+
+	OUT_PKT4(ring, REG_A6XX_VFD_CONTROL_0, 1);
+	OUT_RING(ring, A6XX_VFD_CONTROL_0_FETCH_CNT(cnt) |
+			A6XX_VFD_CONTROL_0_DECODE_CNT(cnt));
+
 	for (int32_t j = 0; j < cnt; j++) {
 		int32_t i = map[j];
 		struct pipe_vertex_element *elem = &vtx->vtx->pipe[i];
@@ -609,10 +613,6 @@ build_vbo_state(struct fd6_emit *emit, const struct ir3_shader_variant *vp)
 				A6XX_VFD_DEST_CNTL_INSTR_REGID(vp->inputs[i].regid));
 	}
 
-	OUT_PKT4(ring, REG_A6XX_VFD_CONTROL_0, 1);
-	OUT_RING(ring, A6XX_VFD_CONTROL_0_FETCH_CNT(cnt) |
-			A6XX_VFD_CONTROL_0_DECODE_CNT(cnt));
-
 	return ring;
 }