radeonsi: remove the cache_flush atom

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

7 files changed, 9 insertions, 12 deletions

diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 5041761..f43c616 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -474,7 +474,7 @@ static void si_launch_grid(
 		si_initialize_compute(sctx);
 
 	if (sctx->b.flags)
-		si_emit_cache_flush(sctx, NULL);
+		si_emit_cache_flush(sctx);
 
 	if (!si_switch_compute_shader(sctx, program, &program->shader, info->pc))
 		return;
diff --git a/src/gallium/drivers/radeonsi/si_cp_dma.c b/src/gallium/drivers/radeonsi/si_cp_dma.c
index 7d4edc0..08d3dfe 100644
--- a/src/gallium/drivers/radeonsi/si_cp_dma.c
+++ b/src/gallium/drivers/radeonsi/si_cp_dma.c
@@ -170,7 +170,7 @@ static void si_cp_dma_prepare(struct si_context *sctx, struct pipe_resource *dst
 	 * Also wait for the previous CP DMA operations.
 	 */
 	if (sctx->b.flags) {
-		si_emit_cache_flush(sctx, NULL);
+		si_emit_cache_flush(sctx);
 		*flags |= SI_CP_DMA_RAW_WAIT;
 	}
 
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 24b0360..67e8352 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -115,7 +115,7 @@ void si_context_gfx_flush(void *context, unsigned flags,
 		ctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2 |
 				SI_CONTEXT_INV_VMEM_L1;
 
-	si_emit_cache_flush(ctx, NULL);
+	si_emit_cache_flush(ctx);
 
 	if (ctx->trace_buf)
 		si_trace_emit(ctx);
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index a648d86..1080e72 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -229,7 +229,6 @@ struct si_context {
 	union si_state			emitted;
 
 	/* Atom declarations. */
-	struct r600_atom		cache_flush;
 	struct si_framebuffer		framebuffer;
 	struct si_sample_locs		msaa_sample_locs;
 	struct r600_atom		db_render_state;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 0d3de9a..1703e42 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3441,7 +3441,6 @@ void si_init_state_functions(struct si_context *sctx)
 	si_init_external_atom(sctx, &sctx->b.scissors.atom, &sctx->atoms.s.scissors);
 	si_init_external_atom(sctx, &sctx->b.viewports.atom, &sctx->atoms.s.viewports);
 
-	si_init_atom(sctx, &sctx->cache_flush, &sctx->atoms.s.cache_flush, si_emit_cache_flush);
 	si_init_atom(sctx, &sctx->framebuffer.atom, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state);
 	si_init_atom(sctx, &sctx->msaa_sample_locs.atom, &sctx->atoms.s.msaa_sample_locs, si_emit_msaa_sample_locs);
 	si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state);
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index d0e519c..e83b428 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -124,7 +124,6 @@ union si_state {
 union si_state_atoms {
 	struct {
 		/* The order matters. */
-		struct r600_atom *cache_flush;
 		struct r600_atom *render_cond;
 		struct r600_atom *streamout_begin;
 		struct r600_atom *streamout_enable; /* must be after streamout_begin */
@@ -343,7 +342,7 @@ void si_destroy_shader_cache(struct si_screen *sscreen);
 void si_init_shader_selector_async(void *job, int thread_index);
 
 /* si_state_draw.c */
-void si_emit_cache_flush(struct si_context *sctx, struct r600_atom *atom);
+void si_emit_cache_flush(struct si_context *sctx);
 void si_ce_pre_draw_synchronization(struct si_context *sctx);
 void si_ce_post_draw_synchronization(struct si_context *sctx);
 void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo);
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index d7325ff..d3e6e1a 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -706,7 +706,7 @@ static void si_emit_draw_packets(struct si_context *sctx,
 	}
 }
 
-void si_emit_cache_flush(struct si_context *sctx, struct r600_atom *atom)
+void si_emit_cache_flush(struct si_context *sctx)
 {
 	struct r600_common_context *rctx = &sctx->b;
 	struct radeon_winsys_cs *cs = rctx->gfx.cs;
@@ -1029,10 +1029,6 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 		r600_resource(info->indirect_params)->TC_L2_dirty = false;
 	}
 
-	/* Check flush flags. */
-	if (sctx->b.flags)
-		si_mark_atom_dirty(sctx, sctx->atoms.s.cache_flush);
-
 	/* Add buffer sizes for memory checking in need_cs_space. */
 	if (sctx->emit_scratch_reloc && sctx->scratch_buffer)
 		r600_context_add_resource_size(ctx, &sctx->scratch_buffer->b.b);
@@ -1048,6 +1044,10 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 	if (!si_upload_vertex_buffer_descriptors(sctx))
 		return;
 
+	/* Flushed caches prior to emitting states. */
+	if (sctx->b.flags)
+		si_emit_cache_flush(sctx);
+
 	/* Emit states. */
 	mask = sctx->dirty_atoms;
 	while (mask) {