r600g: initialize the first CS just like any other CS

by reusing the CS initialization in r600_context_flush.

Reviewed-by: Jerome Glisse <[email protected]>

6 files changed, 24 insertions, 26 deletions

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index c0615767be2..4c010060e50 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2186,16 +2186,10 @@ void evergreen_init_state_functions(struct r600_context *rctx)
 		r600_init_atom(rctx, &rctx->sample_mask.atom, id++, cayman_emit_sample_mask, 4);
 	}
 	rctx->sample_mask.sample_mask = ~0;
-	r600_atom_dirty(rctx, &rctx->sample_mask.atom);
 
 	r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, evergreen_emit_cb_misc_state, 0);
-	r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
-
 	r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6);
-	r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
-
 	r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, evergreen_emit_db_misc_state, 7);
-	r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
 
 	rctx->context.create_blend_state = evergreen_create_blend_state;
 	rctx->context.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index 7c1d77313de..6363a035a14 100644
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -200,6 +200,7 @@ void r600_context_fini(struct r600_context *ctx);
 void r600_context_pipe_state_emit(struct r600_context *ctx, struct r600_pipe_state *state, unsigned pkt_flags);
 void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
 void r600_context_flush(struct r600_context *ctx, unsigned flags);
+void r600_begin_new_cs(struct r600_context *ctx);
 
 void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
                              unsigned offset, unsigned value);
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index f183b33c09e..20feb7a8973 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -985,28 +985,27 @@ void r600_flush_emit(struct r600_context *rctx)
 void r600_context_flush(struct r600_context *ctx, unsigned flags)
 {
 	struct radeon_winsys_cs *cs = ctx->cs;
-	struct r600_block *enable_block = NULL;
-	bool timer_queries_suspended = false;
-	bool nontimer_queries_suspended = false;
-	bool streamout_suspended = false;
-	unsigned shader;
 
 	if (cs->cdw == ctx->start_cs_cmd.atom.num_dw)
 		return;
 
+	ctx->timer_queries_suspended = false;
+	ctx->nontimer_queries_suspended = false;
+	ctx->streamout_suspended = false;
+
 	/* suspend queries */
 	if (ctx->num_cs_dw_timer_queries_suspend) {
 		r600_suspend_timer_queries(ctx);
-		timer_queries_suspended = true;
+		ctx->timer_queries_suspended = true;
 	}
 	if (ctx->num_cs_dw_nontimer_queries_suspend) {
 		r600_suspend_nontimer_queries(ctx);
-		nontimer_queries_suspended = true;
+		ctx->nontimer_queries_suspended = true;
 	}
 
 	if (ctx->num_cs_dw_streamout_end) {
 		r600_context_streamout_end(ctx);
-		streamout_suspended = true;
+		ctx->streamout_suspended = true;
 	}
 
 	/* partial flush is needed to avoid lockups on some chips with user fences */
@@ -1033,6 +1032,14 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
 	/* Flush the CS. */
 	ctx->ws->cs_flush(ctx->cs, flags);
 
+	r600_begin_new_cs(ctx);
+}
+
+void r600_begin_new_cs(struct r600_context *ctx)
+{
+	struct r600_block *enable_block = NULL;
+	unsigned shader;
+
 	ctx->pm4_dirty_cdwords = 0;
 	ctx->flags = 0;
 
@@ -1066,16 +1073,16 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
 		r600_sampler_states_dirty(ctx, &samplers->states);
 	}
 
-	if (streamout_suspended) {
+	if (ctx->streamout_suspended) {
 		ctx->streamout_start = TRUE;
 		ctx->streamout_append_bitmask = ~0;
 	}
 
 	/* resume queries */
-	if (timer_queries_suspended) {
+	if (ctx->timer_queries_suspended) {
 		r600_resume_timer_queries(ctx);
 	}
-	if (nontimer_queries_suspended) {
+	if (ctx->nontimer_queries_suspended) {
 		r600_resume_nontimer_queries(ctx);
 	}
 
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 048b8013192..658e9a94a26 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -286,7 +286,6 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 
 	rctx->cs = rctx->ws->cs_create(rctx->ws);
 	rctx->ws->cs_set_flush_callback(rctx->cs, r600_flush_from_winsys, rctx);
-	r600_emit_atom(rctx, &rctx->start_cs_cmd.atom);
 
         rctx->uploader = u_upload_create(&rctx->context, 1024 * 1024, 256,
                                          PIPE_BIND_INDEX_BUFFER |
@@ -299,6 +298,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 		goto fail;
 	rctx->blitter->draw_rectangle = r600_draw_rectangle;
 
+	r600_begin_new_cs(rctx);
 	r600_get_backend_mask(rctx); /* this emits commands and must be last */
 
 	if (rctx->chip_class == R600)
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 7edcde6d864..7e703a60a0b 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -416,6 +416,10 @@ struct r600_context {
 	struct list_head	active_nontimer_queries;
 	unsigned		num_cs_dw_nontimer_queries_suspend;
 
+	bool			timer_queries_suspended;
+	bool			nontimer_queries_suspended;
+	bool			streamout_suspended;
+
 	unsigned		num_cs_dw_streamout_end;
 
 	unsigned		backend_mask;
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index abe886c5e2a..c3fafc3dac1 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -2065,20 +2065,12 @@ void r600_init_state_functions(struct r600_context *rctx)
 	r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, r600_emit_vertex_buffers, 0);
 
 	r600_init_atom(rctx, &rctx->seamless_cube_map.atom, id++, r600_emit_seamless_cube_map, 3);
-	r600_atom_dirty(rctx, &rctx->seamless_cube_map.atom);
-
 	r600_init_atom(rctx, &rctx->sample_mask.atom, id++, r600_emit_sample_mask, 3);
 	rctx->sample_mask.sample_mask = ~0;
-	r600_atom_dirty(rctx, &rctx->sample_mask.atom);
 
 	r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, r600_emit_cb_misc_state, 0);
-	r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
-
 	r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6);
-	r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
-
 	r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, r600_emit_db_misc_state, 4);
-	r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
 
 	rctx->context.create_blend_state = r600_create_blend_state;
 	rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;