On 13.04.2016 20:34, Bas Nieuwenhuizen wrote:
Signed-off-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/gallium/drivers/radeonsi/si_pipe.h | 2 ++
src/gallium/drivers/radeonsi/si_state_draw.c | 24 ++++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h
b/src/gallium/drivers/radeonsi/si_pipe.h
index 743c782..d9dfb59 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -192,6 +192,8 @@ struct si_context {
void *pstipple_sampler_state;
struct si_screen *screen;
struct radeon_winsys_cs *ce_ib;
+ bool ce_need_synchronization;
+
Please already remove the extra whitespace here, rather than in the next
patch.
Thanks,
Nicolai
struct pipe_fence_handle *last_gfx_fence;
struct si_shader_ctx_state fixed_func_tcs_shader;
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c
b/src/gallium/drivers/radeonsi/si_state_draw.c
index 40cad50..dd13d51 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -753,6 +753,25 @@ static void si_get_draw_start_count(struct si_context
*sctx,
}
}
+static void si_ce_pre_draw_synchronization(struct si_context *sctx) {
+ if (sctx->ce_need_synchronization) {
+ radeon_emit(sctx->ce_ib, PKT3(PKT3_INCREMENT_CE_COUNTER, 0, 0));
+ radeon_emit(sctx->ce_ib, 1);
+
+ radeon_emit(sctx->b.gfx.cs, PKT3(PKT3_WAIT_ON_CE_COUNTER, 0,
0));
+ radeon_emit(sctx->b.gfx.cs, 1);
+ }
+}
+
+static void si_ce_post_draw_synchronization(struct si_context *sctx) {
+ if (sctx->ce_need_synchronization) {
+ radeon_emit(sctx->b.gfx.cs, PKT3(PKT3_INCREMENT_DE_COUNTER, 0,
0));
+ radeon_emit(sctx->b.gfx.cs, 0);
+
+ sctx->ce_need_synchronization = false;
+ }
+}
+
void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
struct si_context *sctx = (struct si_context *)ctx;
@@ -882,8 +901,13 @@ void si_draw_vbo(struct pipe_context *ctx, const struct
pipe_draw_info *info)
si_emit_scratch_reloc(sctx);
si_emit_rasterizer_prim_state(sctx);
si_emit_draw_registers(sctx, info);
+
+ si_ce_pre_draw_synchronization(sctx);
+
si_emit_draw_packets(sctx, info, &ib);
+ si_ce_post_draw_synchronization(sctx);
+
if (sctx->trace_buf)
si_trace_emit(sctx);
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