r600g: use an enabled list to track enabled blocks.

At the end of flushing we were scanning over 450 blocks
with generally about 50 enabled. This reduces the scanning
to just the list of enabled blocks.

Signed-off-by: Dave Airlie <[email protected]>

3 files changed, 54 insertions, 35 deletions

diff --git a/src/gallium/winsys/r600/drm/evergreen_hw_context.c b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
index 7072461dc59..7a1be87f3dc 100644
--- a/src/gallium/winsys/r600/drm/evergreen_hw_context.c
+++ b/src/gallium/winsys/r600/drm/evergreen_hw_context.c
@@ -43,31 +43,31 @@
 static const struct r600_reg evergreen_config_reg_list[] = {
 	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0, 0},
 	{R_008A14_PA_CL_ENHANCE, 0, 0, 0},
-	{R_008C00_SQ_CONFIG, 0, 0, 0},
-	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, 0, 0, 0},
-	{R_008C08_SQ_GPR_RESOURCE_MGMT_2, 0, 0, 0},
-	{R_008C0C_SQ_THREAD_RESOURCE_MGMT, 0, 0, 0},
-	{R_008C18_SQ_THREAD_RESOURCE_MGMT_1, 0, 0, 0},
-	{R_008C1C_SQ_THREAD_RESOURCE_MGMT_2, 0, 0, 0},
-	{R_008C20_SQ_STACK_RESOURCE_MGMT_1, 0, 0, 0},
-	{R_008C24_SQ_STACK_RESOURCE_MGMT_2, 0, 0, 0},
-	{R_008C28_SQ_STACK_RESOURCE_MGMT_3, 0, 0, 0},
-	{R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0, 0, 0},
-	{R_009100_SPI_CONFIG_CNTL, 0, 0, 0},
-	{R_00913C_SPI_CONFIG_CNTL_1, 0, 0, 0},
+	{R_008C00_SQ_CONFIG, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C08_SQ_GPR_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C0C_SQ_THREAD_RESOURCE_MGMT, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C18_SQ_THREAD_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C1C_SQ_THREAD_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C20_SQ_STACK_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C24_SQ_STACK_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C28_SQ_STACK_RESOURCE_MGMT_3, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_009100_SPI_CONFIG_CNTL, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_00913C_SPI_CONFIG_CNTL_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
 };
 
 
 static const struct r600_reg cayman_config_reg_list[] = {
 	{R_008958_VGT_PRIMITIVE_TYPE, 0, 0, 0},
 	{R_008A14_PA_CL_ENHANCE, 0, 0, 0},
-	{R_008C00_SQ_CONFIG, 0, 0, 0},
-	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, 0, 0, 0},
-	{CM_R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 0, 0, 0},
-	{CM_R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2, 0, 0, 0},
-	{R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0, 0, 0},
-	{R_009100_SPI_CONFIG_CNTL, 0, 0, 0},
-	{R_00913C_SPI_CONFIG_CNTL_1, 0, 0, 0},
+	{R_008C00_SQ_CONFIG, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{CM_R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{CM_R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_009100_SPI_CONFIG_CNTL, REG_FLAG_ENABLE_ALWAYS, 0, 0},
+	{R_00913C_SPI_CONFIG_CNTL_1, REG_FLAG_ENABLE_ALWAYS, 0, 0},
 };
 
 static const struct r600_reg evergreen_ctl_const_list[] = {
@@ -904,6 +904,10 @@ int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon)
 	ctx->radeon = radeon;
 	LIST_INITHEAD(&ctx->query_list);
 
+	/* init dirty list */
+	LIST_INITHEAD(&ctx->dirty);
+	LIST_INITHEAD(&ctx->enable_list);
+
 	ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
 	if (!ctx->range) {
 		r = -ENOMEM;
@@ -1007,8 +1011,6 @@ int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon)
 
 	LIST_INITHEAD(&ctx->fenced_bo);
 
-	/* init dirty list */
-	LIST_INITHEAD(&ctx->dirty);
 	return 0;
 out_err:
 	r600_context_fini(ctx);
@@ -1048,6 +1050,7 @@ static inline void evergreen_context_pipe_state_set_sampler(struct r600_context
 	if (state == NULL) {
 		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
 		LIST_DELINIT(&block->list);
+		LIST_DELINIT(&block->enable_list);
 		return;
 	}
 	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
@@ -1086,6 +1089,7 @@ static inline void evergreen_context_pipe_state_set_sampler_border(struct r600_c
 	if (state == NULL) {
 		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
 		LIST_DELINIT(&block->list);
+		LIST_DELINIT(&block->enable_list);
 		return;
 	}
 	if (state->nregs <= 3) {
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 1fd6d344798..c5551b2674c 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -98,11 +98,17 @@ static void r600_init_block(struct r600_context *ctx,
 	block->nreg_dirty = n;
 	block->flags = 0;
 	LIST_INITHEAD(&block->list);
+	LIST_INITHEAD(&block->enable_list);
 
 	for (j = 0; j < n; j++) {
 		if (reg[i+j].flags & REG_FLAG_DIRTY_ALWAYS) {
 			block->flags |= REG_FLAG_DIRTY_ALWAYS;
 		}
+		if (reg[i+j].flags & REG_FLAG_ENABLE_ALWAYS) {
+			block->status |= R600_BLOCK_STATUS_ENABLED;
+			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
+		}
+
 		if (reg[i+j].flags & REG_FLAG_NEED_BO) {
 			block->nbo++;
 			assert(block->nbo < R600_BLOCK_MAX_BO);
@@ -184,6 +190,7 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
 		}
 
 		r600_init_block(ctx, block, reg, i, n, opcode, offset_base);
+
 	}
 	return 0;
 }
@@ -768,6 +775,10 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
 	ctx->radeon = radeon;
 	LIST_INITHEAD(&ctx->query_list);
 
+	/* init dirty list */
+	LIST_INITHEAD(&ctx->dirty);
+	LIST_INITHEAD(&ctx->enable_list);
+
 	ctx->range = calloc(NUM_RANGES, sizeof(struct r600_range));
 	if (!ctx->range) {
 		r = -ENOMEM;
@@ -861,9 +872,6 @@ int r600_context_init(struct r600_context *ctx, struct radeon *radeon)
 
 	LIST_INITHEAD(&ctx->fenced_bo);
 
-	/* init dirty list */
-	LIST_INITHEAD(&ctx->dirty);
-
 	ctx->max_db = 4;
 
 	return 0;
@@ -985,17 +993,20 @@ void r600_context_reg(struct r600_context *ctx,
 		r600_context_dirty_block(ctx, block, dirty, id);
 }
 
-void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
+void r600_context_dirty_block(struct r600_context *ctx,
+			      struct r600_block *block,
 			      int dirty, int index)
 {
 	if ((index + 1) > block->nreg_dirty)
 		block->nreg_dirty = index + 1;
 
 	if ((dirty != (block->status & R600_BLOCK_STATUS_DIRTY)) || !(block->status & R600_BLOCK_STATUS_ENABLED)) {
-
-		block->status |= R600_BLOCK_STATUS_ENABLED;
 		block->status |= R600_BLOCK_STATUS_DIRTY;
 		ctx->pm4_dirty_cdwords += block->pm4_ndwords + block->pm4_flush_ndwords;
+		if (!(block->status & R600_BLOCK_STATUS_ENABLED)) {
+			block->status |= R600_BLOCK_STATUS_ENABLED;
+			LIST_ADDTAIL(&block->enable_list, &ctx->enable_list);
+		}
 		LIST_ADDTAIL(&block->list,&ctx->dirty);
 	}
 }
@@ -1052,6 +1063,7 @@ void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_
 		r600_bo_reference(ctx->radeon, &block->reloc[1].bo, NULL);
 		r600_bo_reference(ctx->radeon , &block->reloc[2].bo, NULL);
 		LIST_DELINIT(&block->list);
+		LIST_DELINIT(&block->enable_list);
 		return;
 	}
 
@@ -1143,6 +1155,7 @@ static inline void r600_context_pipe_state_set_sampler(struct r600_context *ctx,
 	if (state == NULL) {
 		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
 		LIST_DELINIT(&block->list);
+		LIST_DELINIT(&block->enable_list);
 		return;
 	}
 	dirty = block->status & R600_BLOCK_STATUS_DIRTY;
@@ -1180,6 +1193,7 @@ static inline void r600_context_pipe_state_set_sampler_border(struct r600_contex
 	if (state == NULL) {
 		block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
 		LIST_DELINIT(&block->list);
+		LIST_DELINIT(&block->enable_list);
 		return;
 	}
 	if (state->nregs <= 3) {
@@ -1407,6 +1421,7 @@ void r600_context_flush(struct r600_context *ctx)
 	uint64_t chunk_array[2];
 	unsigned fence;
 	int r;
+	struct r600_block *enable_block = NULL, *next_block;
 
 	if (!ctx->pm4_cdwords)
 		return;
@@ -1480,15 +1495,14 @@ void r600_context_flush(struct r600_context *ctx)
 	/* set all valid group as dirty so they get reemited on
 	 * next draw command
 	 */
-	for (int i = 0; i < ctx->nblocks; i++) {
-		if (ctx->blocks[i]->status & R600_BLOCK_STATUS_ENABLED) {
-			if(!(ctx->blocks[i]->status & R600_BLOCK_STATUS_DIRTY)) {
-				LIST_ADDTAIL(&ctx->blocks[i]->list,&ctx->dirty);
-			}
-			ctx->pm4_dirty_cdwords += ctx->blocks[i]->pm4_ndwords + ctx->blocks[i]->pm4_flush_ndwords;
-			ctx->blocks[i]->status |= R600_BLOCK_STATUS_DIRTY;
-			ctx->blocks[i]->nreg_dirty = ctx->blocks[i]->nreg;
+	LIST_FOR_EACH_ENTRY(enable_block, &ctx->enable_list, enable_list) {
+		if(!(enable_block->status & R600_BLOCK_STATUS_DIRTY)) {
+			LIST_ADDTAIL(&enable_block->list,&ctx->dirty);
 		}
+		ctx->pm4_dirty_cdwords += enable_block->pm4_ndwords + 
+			enable_block->pm4_flush_ndwords;
+		enable_block->status |= R600_BLOCK_STATUS_DIRTY;
+		enable_block->nreg_dirty = enable_block->nreg;
 	}
 }
 
diff --git a/src/gallium/winsys/r600/drm/r600_priv.h b/src/gallium/winsys/r600/drm/r600_priv.h
index 3e0fd6d7a71..d9cb52409cd 100644
--- a/src/gallium/winsys/r600/drm/r600_priv.h
+++ b/src/gallium/winsys/r600/drm/r600_priv.h
@@ -66,6 +66,7 @@ struct radeon {
 #define REG_FLAG_DIRTY_ALWAYS 2
 #define REG_FLAG_RV6XX_SBU 4
 #define REG_FLAG_NOT_R600 8
+#define REG_FLAG_ENABLE_ALWAYS 16
 
 struct r600_reg {
 	unsigned			offset;