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radeonsi: Add CE synchronization. 

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-03-10 21:01:39 +01:00
parent fe1ef23b66
commit 86c71ff989
2 changed files with 27 additions and 0 deletions
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1
src/gallium/drivers/radeonsi/si_pipe.h
View File

@ -193,6 +193,7 @@ struct si_context {
struct si_screen *screen;
struct radeon_winsys_cs *ce_ib;
struct radeon_winsys_cs *ce_preamble_ib;
bool ce_need_synchronization;
struct pipe_fence_handle *last_gfx_fence;
struct si_shader_ctx_state fixed_func_tcs_shader;

26
src/gallium/drivers/radeonsi/si_state_draw.c
View File

@ -757,6 +757,27 @@ 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;
@ -886,8 +907,13 @@ 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);