r600g: do RV6xx base updates inline with state updates.

This seems more in line with what the documentation suggests we should be
doing. It doesn't fix the rv635 regression, though I thought it might,
so it means I've no idea whats actually going wrong there.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>

2 files changed, 22 insertions, 54 deletions

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index e28ef1f162d..150485d3fe1 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -127,10 +127,20 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
 				block->pm4_bo_index[j] = block->nbo;
 				block->pm4[block->pm4_ndwords++] = PKT3(PKT3_NOP, 0, 0);
 				block->pm4[block->pm4_ndwords++] = 0x00000000;
-				block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
-				block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
+				if (reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
+					block->reloc[block->nbo].flush_flags = 0;
+					block->reloc[block->nbo].flush_mask = 0;
+				} else {
+					block->reloc[block->nbo].flush_flags = reg[i+j].flush_flags;
+					block->reloc[block->nbo].flush_mask = reg[i+j].flush_mask;
+				}
 				block->reloc[block->nbo].bo_pm4_index = block->pm4_ndwords - 1;
 			}
+			if ((ctx->radeon->family > CHIP_R600) &&
+			    (ctx->radeon->family < CHIP_RV770) && reg[i+j].flags & REG_FLAG_RV6XX_SBU) {
+				block->pm4[block->pm4_ndwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
+				block->pm4[block->pm4_ndwords++] = reg[i+j].flush_flags;
+			}
 		}
 		for (j = 0; j < n; j++) {
 			if (reg[i+j].flush_flags) {
@@ -197,7 +207,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028028_DB_STENCIL_CLEAR, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02802C_DB_DEPTH_CLEAR, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028040_CB_COLOR0_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(0), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280A0_CB_COLOR0_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028060_CB_COLOR0_SIZE, 0, 0, 0},
@@ -208,7 +218,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280C0_CB_COLOR0_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028100_CB_COLOR0_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028044_CB_COLOR1_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(1), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280A4_CB_COLOR1_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028064_CB_COLOR1_SIZE, 0, 0, 0},
@@ -219,7 +229,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280C4_CB_COLOR1_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028104_CB_COLOR1_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028048_CB_COLOR2_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(2), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280A8_CB_COLOR2_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028068_CB_COLOR2_SIZE, 0, 0, 0},
@@ -230,7 +240,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280C8_CB_COLOR2_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028108_CB_COLOR2_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02804C_CB_COLOR3_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(3), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280AC_CB_COLOR3_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02806C_CB_COLOR3_SIZE, 0, 0, 0},
@@ -241,7 +251,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280CC_CB_COLOR3_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02810C_CB_COLOR3_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028050_CB_COLOR4_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(4), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280B0_CB_COLOR4_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028070_CB_COLOR4_SIZE, 0, 0, 0},
@@ -252,7 +262,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280D0_CB_COLOR4_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028110_CB_COLOR4_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028054_CB_COLOR5_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(5), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280B4_CB_COLOR5_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028074_CB_COLOR5_SIZE, 0, 0, 0},
@@ -262,7 +272,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280D4_CB_COLOR5_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028114_CB_COLOR5_MASK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028058_CB_COLOR6_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(6), 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280B8_CB_COLOR6_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028078_CB_COLOR6_SIZE, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028098_CB_COLOR6_VIEW, 0, 0, 0},
@@ -272,7 +282,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280D8_CB_COLOR6_TILE, REG_FLAG_NEED_BO, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028118_CB_COLOR6_MASK, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02805C_CB_COLOR7_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_COLOR(7), 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_0280BC_CB_COLOR7_INFO, REG_FLAG_NEED_BO, 0, 0xFFFFFFFF},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02807C_CB_COLOR7_SIZE, 0, 0, 0},
@@ -327,7 +337,7 @@ static const struct r600_reg r600_context_reg_list[] = {
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028C48_PA_SC_AA_MASK, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028D44_DB_ALPHA_TO_MASK, 0, 0, 0},
-	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO, 0, 0},
+	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_02800C_DB_DEPTH_BASE, REG_FLAG_NEED_BO|REG_FLAG_RV6XX_SBU, SURFACE_BASE_UPDATE_DEPTH, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028000_DB_DEPTH_SIZE, 0, 0, 0},
 	{PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET, R_028004_DB_DEPTH_VIEW, 0, 0, 0},
 	{0, 0, GROUP_FORCE_NEW_BLOCK, 0, 0, 0},
@@ -766,17 +776,6 @@ out_err:
 	return r;
 }
 
-static void rv6xx_context_surface_base_update(struct r600_context *ctx,
-					      unsigned base_update_flags)
-{
-	/* need to emit surface base update on rv6xx */
-	if ((ctx->radeon->family > CHIP_R600) &&
-	    (ctx->radeon->family < CHIP_RV770)) {
-		ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0);
-		ctx->pm4[ctx->pm4_cdwords++] = base_update_flags;
-	}
-}
-
 /* Flushes all surfaces */
 void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags)
 {
@@ -1192,7 +1191,6 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
 	unsigned ndwords = 7;
 	struct r600_block *dirty_block = NULL;
 	struct r600_block *next_block;
-	unsigned rv6xx_surface_base_update = 0;
 
 	if (draw->indices) {
 		ndwords = 11;
@@ -1202,33 +1200,6 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
 		}
 	}
 
-	/* rv6xx surface base update */
-	if ((ctx->radeon->family > CHIP_R600) &&
-	    (ctx->radeon->family < CHIP_RV770)) {
-		struct r600_bo *cb[8];
-		struct r600_bo *db;
-
-		db = r600_context_reg_bo(ctx, R_02800C_DB_DEPTH_BASE);
-		cb[0] = r600_context_reg_bo(ctx, R_028040_CB_COLOR0_BASE);
-		cb[1] = r600_context_reg_bo(ctx, R_028044_CB_COLOR1_BASE);
-		cb[2] = r600_context_reg_bo(ctx, R_028048_CB_COLOR2_BASE);
-		cb[3] = r600_context_reg_bo(ctx, R_02804C_CB_COLOR3_BASE);
-		cb[4] = r600_context_reg_bo(ctx, R_028050_CB_COLOR4_BASE);
-		cb[5] = r600_context_reg_bo(ctx, R_028054_CB_COLOR5_BASE);
-		cb[6] = r600_context_reg_bo(ctx, R_028058_CB_COLOR6_BASE);
-		cb[7] = r600_context_reg_bo(ctx, R_02805C_CB_COLOR7_BASE);
-		for (int i = 0; i < 8; i++) {
-			if (cb[i]) {
-				rv6xx_surface_base_update |= SURFACE_BASE_UPDATE_COLOR(i);
-			}
-		}
-		if (db) {
-			rv6xx_surface_base_update |= SURFACE_BASE_UPDATE_DEPTH;
-		}
-	}
-
-	/* XXX also need to update SURFACE_BASE_UPDATE_STRMOUT when we support it */
-
 	/* queries need some special values */
 	if (ctx->num_query_running) {
 		if (ctx->radeon->family >= CHIP_RV770) {
@@ -1261,10 +1232,6 @@ void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw)
 		r600_context_block_emit_dirty(ctx, dirty_block);
 	}
 
-	/* rv6xx surface base udpate */
-	if (rv6xx_surface_base_update)
-		rv6xx_context_surface_base_update(ctx, rv6xx_surface_base_update);
-
 	/* draw packet */
 	ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_INDEX_TYPE, 0, ctx->predicate_drawing);
 	ctx->pm4[ctx->pm4_cdwords++] = draw->vgt_index_type;
diff --git a/src/gallium/winsys/r600/drm/r600_priv.h b/src/gallium/winsys/r600/drm/r600_priv.h
index 27bdf2b1df8..f8363f9272b 100644
--- a/src/gallium/winsys/r600/drm/r600_priv.h
+++ b/src/gallium/winsys/r600/drm/r600_priv.h
@@ -64,6 +64,7 @@ struct radeon {
 
 #define REG_FLAG_NEED_BO 1
 #define REG_FLAG_DIRTY_ALWAYS 2
+#define REG_FLAG_RV6XX_SBU 4
 
 struct r600_reg {
 	unsigned			opcode;