[Mesa-dev] [PATCH 7/7] r600g, radeonsi: set priorities for relocations

Marek Olšák maraeo at gmail.com
Mon Feb 24 15:48:34 PST 2014


From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/r600/evergreen_compute.c    |  6 ++-
 src/gallium/drivers/r600/evergreen_hw_context.c |  9 ++--
 src/gallium/drivers/r600/evergreen_state.c      | 50 ++++++++++++++------
 src/gallium/drivers/r600/r600_hw_context.c      | 12 +++--
 src/gallium/drivers/r600/r600_state.c           | 54 +++++++++++++++------
 src/gallium/drivers/r600/r600_state_common.c    | 14 ++++--
 src/gallium/drivers/radeon/r600_cs.h            | 10 ++--
 src/gallium/drivers/radeon/r600_query.c         | 11 +++--
 src/gallium/drivers/radeon/r600_streamout.c     |  8 ++--
 src/gallium/drivers/radeonsi/si_compute.c       |  6 +--
 src/gallium/drivers/radeonsi/si_descriptors.c   | 63 ++++++++++++++++++-------
 src/gallium/drivers/radeonsi/si_pm4.c           |  6 ++-
 src/gallium/drivers/radeonsi/si_pm4.h           |  4 +-
 src/gallium/drivers/radeonsi/si_state.c         | 14 ++++--
 src/gallium/drivers/radeonsi/si_state.h         |  1 +
 src/gallium/drivers/radeonsi/si_state_draw.c    | 17 ++++---
 16 files changed, 197 insertions(+), 88 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c
index 4a20405..af3037a 100644
--- a/src/gallium/drivers/r600/evergreen_compute.c
+++ b/src/gallium/drivers/r600/evergreen_compute.c
@@ -428,7 +428,8 @@ static void compute_emit_cs(struct r600_context *ctx, const uint *block_layout,
 		struct r600_surface *cb = (struct r600_surface*)ctx->framebuffer.state.cbufs[i];
 		unsigned reloc = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx,
 						       (struct r600_resource*)cb->base.texture,
-						       RADEON_USAGE_READWRITE);
+						       RADEON_USAGE_READWRITE,
+						       RADEON_PRIO_SHADER_RESOURCE_RW);
 
 		r600_write_compute_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 7);
 		radeon_emit(cs, cb->cb_color_base);	/* R_028C60_CB_COLOR0_BASE */
@@ -533,7 +534,8 @@ void evergreen_emit_cs_shader(
 
 	radeon_emit(cs, PKT3C(PKT3_NOP, 0, 0));
 	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
-							kernel->code_bo, RADEON_USAGE_READ));
+					      kernel->code_bo, RADEON_USAGE_READ,
+					      RADEON_PRIO_SHADER_DATA));
 }
 
 static void evergreen_launch_grid(
diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
index 85fdc4e..083b697 100644
--- a/src/gallium/drivers/r600/evergreen_hw_context.c
+++ b/src/gallium/drivers/r600/evergreen_hw_context.c
@@ -66,8 +66,10 @@ void evergreen_dma_copy(struct r600_context *rctx,
 	for (i = 0; i < ncopy; i++) {
 		csize = size < 0x000fffff ? size : 0x000fffff;
 		/* emit reloc before writting cs so that cs is always in consistent state */
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ);
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
+				      RADEON_PRIO_MIN);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
+				      RADEON_PRIO_MIN);
 		cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, sub_cmd, csize);
 		cs->buf[cs->cdw++] = dst_offset & 0xffffffff;
 		cs->buf[cs->cdw++] = src_offset & 0xffffffff;
@@ -130,7 +132,8 @@ void evergreen_cp_dma_clear_buffer(struct r600_context *rctx,
 
 		/* This must be done after r600_need_cs_space. */
 		reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
-					      (struct r600_resource*)dst, RADEON_USAGE_WRITE);
+					      (struct r600_resource*)dst, RADEON_USAGE_WRITE,
+					      RADEON_PRIO_MIN);
 
 		radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
 		radeon_emit(cs, clear_value);	/* DATA [31:0] */
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index b99d084..e03b676 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2198,11 +2198,15 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
 		reloc = r600_context_bo_reloc(&rctx->b,
 					      &rctx->b.rings.gfx,
 					      (struct r600_resource*)cb->base.texture,
-					      RADEON_USAGE_READWRITE);
+					      RADEON_USAGE_READWRITE,
+					      tex->surface.nsamples > 1 ?
+						      RADEON_PRIO_COLOR_BUFFER_MSAA :
+						      RADEON_PRIO_COLOR_BUFFER);
 
 		if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
 			cmask_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
-				tex->cmask_buffer, RADEON_USAGE_READWRITE);
+				tex->cmask_buffer, RADEON_USAGE_READWRITE,
+				RADEON_PRIO_COLOR_META);
 		} else {
 			cmask_reloc = reloc;
 		}
@@ -2248,7 +2252,8 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
 			unsigned reloc = r600_context_bo_reloc(&rctx->b,
 							       &rctx->b.rings.gfx,
 							       (struct r600_resource*)state->cbufs[0]->texture,
-							       RADEON_USAGE_READWRITE);
+							       RADEON_USAGE_READWRITE,
+							       RADEON_PRIO_COLOR_BUFFER);
 
 			radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C70_CB_COLOR0_INFO */
 			radeon_emit(cs, reloc);
@@ -2270,7 +2275,10 @@ static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r
 		unsigned reloc = r600_context_bo_reloc(&rctx->b,
 						       &rctx->b.rings.gfx,
 						       (struct r600_resource*)state->zsbuf->texture,
-						       RADEON_USAGE_READWRITE);
+						       RADEON_USAGE_READWRITE,
+						       zb->base.texture->nr_samples > 1 ?
+							       RADEON_PRIO_DEPTH_BUFFER_MSAA :
+							       RADEON_PRIO_DEPTH_BUFFER);
 
 		r600_write_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
 				       zb->pa_su_poly_offset_db_fmt_cntl);
@@ -2379,7 +2387,8 @@ static void evergreen_emit_db_state(struct r600_context *rctx, struct r600_atom
 		r600_write_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, a->rsurf->db_htile_surface);
 		r600_write_context_reg(cs, R_028AC8_DB_PRELOAD_CONTROL, a->rsurf->db_preload_control);
 		r600_write_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base);
-		reloc_idx = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rtex->htile_buffer, RADEON_USAGE_READWRITE);
+		reloc_idx = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rtex->htile_buffer,
+						  RADEON_USAGE_READWRITE, RADEON_PRIO_DEPTH_META);
 		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
 		cs->buf[cs->cdw++] = reloc_idx;
 	} else {
@@ -2490,7 +2499,8 @@ static void evergreen_emit_vertex_buffers(struct r600_context *rctx,
 		radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD7 */
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 	}
 	state->dirty_mask = 0;
 }
@@ -2538,7 +2548,8 @@ static void evergreen_emit_constant_buffers(struct r600_context *rctx,
 		}
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 
 		radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
 		radeon_emit(cs, (buffer_id_base + buffer_index) * 8);
@@ -2562,7 +2573,8 @@ static void evergreen_emit_constant_buffers(struct r600_context *rctx,
 			    S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER));
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 
 		dirty_mask &= ~(1 << buffer_index);
 	}
@@ -2621,7 +2633,10 @@ static void evergreen_emit_sampler_views(struct r600_context *rctx,
 		radeon_emit_array(cs, rview->tex_resource_words, 8);
 
 		reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rview->tex_resource,
-					      RADEON_USAGE_READ);
+					      RADEON_USAGE_READ,
+					      rview->tex_resource->b.b.nr_samples > 1 ?
+						      RADEON_PRIO_SHADER_TEXTURE_MSAA :
+						      RADEON_PRIO_SHADER_TEXTURE_RO);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 		radeon_emit(cs, reloc);
 
@@ -2720,7 +2735,8 @@ static void evergreen_emit_vertex_fetch_shader(struct r600_context *rctx, struct
 	r600_write_context_reg(cs, R_0288A4_SQ_PGM_START_FS,
 			       (r600_resource_va(rctx->b.b.screen, &shader->buffer->b.b) + shader->offset) >> 8);
 	radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->buffer, RADEON_USAGE_READ));
+	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->buffer,
+					      RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA));
 }
 
 static void evergreen_emit_shader_stages(struct r600_context *rctx, struct r600_atom *a)
@@ -2773,7 +2789,9 @@ static void evergreen_emit_gs_rings(struct r600_context *rctx, struct r600_atom
 		r600_write_config_reg(cs, R_008C40_SQ_ESGS_RING_BASE,
 				(r600_resource_va(screen, &rbuffer->b.b)) >> 8);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READWRITE));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READWRITE,
+						      RADEON_PRIO_SHADER_RESOURCE_RW));
 		r600_write_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE,
 				state->esgs_ring.buffer_size >> 8);
 
@@ -2781,7 +2799,9 @@ static void evergreen_emit_gs_rings(struct r600_context *rctx, struct r600_atom
 		r600_write_config_reg(cs, R_008C48_SQ_GSVS_RING_BASE,
 				(r600_resource_va(screen, &rbuffer->b.b)) >> 8);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READWRITE));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READWRITE,
+						      RADEON_PRIO_SHADER_RESOURCE_RW));
 		r600_write_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE,
 				state->gsvs_ring.buffer_size >> 8);
 	} else {
@@ -3927,8 +3947,10 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx,
 		}
 		size = (cheight * pitch) >> 2;
 		/* emit reloc before writting cs so that cs is always in consistent state */
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rsrc->resource, RADEON_USAGE_READ);
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rdst->resource, RADEON_USAGE_WRITE);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rsrc->resource,
+				      RADEON_USAGE_READ, RADEON_PRIO_MIN);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rdst->resource,
+				      RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
 		cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, sub_cmd, size);
 		cs->buf[cs->cdw++] = base >> 8;
 		cs->buf[cs->cdw++] = (detile << 31) | (array_mode << 27) |
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index dc3c221..67dd17d 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -412,8 +412,10 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
 		}
 
 		/* This must be done after r600_need_cs_space. */
-		src_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)src, RADEON_USAGE_READ);
-		dst_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)dst, RADEON_USAGE_WRITE);
+		src_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)src,
+						  RADEON_USAGE_READ, RADEON_PRIO_MIN);
+		dst_reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)dst,
+						  RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
 
 		radeon_emit(cs, PKT3(PKT3_CP_DMA, 4, 0));
 		radeon_emit(cs, src_offset);	/* SRC_ADDR_LO [31:0] */
@@ -477,8 +479,10 @@ void r600_dma_copy(struct r600_context *rctx,
 	for (i = 0; i < ncopy; i++) {
 		csize = size < 0xffff ? size : 0xffff;
 		/* emit reloc before writting cs so that cs is always in consistent state */
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ);
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rsrc, RADEON_USAGE_READ,
+				      RADEON_PRIO_MIN);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, rdst, RADEON_USAGE_WRITE,
+				      RADEON_PRIO_MIN);
 		cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 0, 0, csize);
 		cs->buf[cs->cdw++] = dst_offset & 0xfffffffc;
 		cs->buf[cs->cdw++] = src_offset & 0xfffffffc;
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 08c0999..215c889 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1856,7 +1856,10 @@ static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_a
 			reloc = r600_context_bo_reloc(&rctx->b,
 						      &rctx->b.rings.gfx,
 						      (struct r600_resource*)cb[i]->base.texture,
-						      RADEON_USAGE_READWRITE);
+						      RADEON_USAGE_READWRITE,
+						      cb[i]->base.texture->nr_samples > 1 ?
+							      RADEON_PRIO_COLOR_BUFFER_MSAA :
+							      RADEON_PRIO_COLOR_BUFFER);
 			radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 			radeon_emit(cs, reloc);
 
@@ -1866,7 +1869,10 @@ static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_a
 			reloc = r600_context_bo_reloc(&rctx->b,
 						      &rctx->b.rings.gfx,
 						      cb[i]->cb_buffer_fmask,
-						      RADEON_USAGE_READWRITE);
+						      RADEON_USAGE_READWRITE,
+						      cb[i]->base.texture->nr_samples > 1 ?
+							      RADEON_PRIO_COLOR_BUFFER_MSAA :
+							      RADEON_PRIO_COLOR_BUFFER);
 			radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 			radeon_emit(cs, reloc);
 
@@ -1876,7 +1882,10 @@ static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_a
 			reloc = r600_context_bo_reloc(&rctx->b,
 						      &rctx->b.rings.gfx,
 						      cb[i]->cb_buffer_cmask,
-						      RADEON_USAGE_READWRITE);
+						      RADEON_USAGE_READWRITE,
+						      cb[i]->base.texture->nr_samples > 1 ?
+							      RADEON_PRIO_COLOR_BUFFER_MSAA :
+							      RADEON_PRIO_COLOR_BUFFER);
 			radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 			radeon_emit(cs, reloc);
 		}
@@ -1912,7 +1921,10 @@ static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_a
 		unsigned reloc = r600_context_bo_reloc(&rctx->b,
 						       &rctx->b.rings.gfx,
 						       (struct r600_resource*)state->zsbuf->texture,
-						       RADEON_USAGE_READWRITE);
+						       RADEON_USAGE_READWRITE,
+						       surf->base.texture->nr_samples > 1 ?
+							       RADEON_PRIO_DEPTH_BUFFER_MSAA :
+							       RADEON_PRIO_DEPTH_BUFFER);
 
 		r600_write_context_reg(cs, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
 				       surf->pa_su_poly_offset_db_fmt_cntl);
@@ -2005,7 +2017,8 @@ static void r600_emit_db_state(struct r600_context *rctx, struct r600_atom *atom
 		r600_write_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
 		r600_write_context_reg(cs, R_028D24_DB_HTILE_SURFACE, a->rsurf->db_htile_surface);
 		r600_write_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base);
-		reloc_idx = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rtex->htile_buffer, RADEON_USAGE_READWRITE);
+		reloc_idx = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rtex->htile_buffer,
+						  RADEON_USAGE_READWRITE, RADEON_PRIO_DEPTH_META);
 		cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
 		cs->buf[cs->cdw++] = reloc_idx;
 	} else {
@@ -2103,7 +2116,8 @@ static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom
 		radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD6 */
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 	}
 }
 
@@ -2135,7 +2149,8 @@ static void r600_emit_constant_buffers(struct r600_context *rctx,
 		}
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 
 		radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
 		radeon_emit(cs, (buffer_id_base + buffer_index) * 7);
@@ -2150,7 +2165,8 @@ static void r600_emit_constant_buffers(struct r600_context *rctx,
 		radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD6 */
 
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READ));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO));
 
 		dirty_mask &= ~(1 << buffer_index);
 	}
@@ -2198,7 +2214,10 @@ static void r600_emit_sampler_views(struct r600_context *rctx,
 		radeon_emit_array(cs, rview->tex_resource_words, 7);
 
 		reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rview->tex_resource,
-					      RADEON_USAGE_READ);
+					      RADEON_USAGE_READ,
+					      rview->tex_resource->b.b.nr_samples > 1 ?
+						      RADEON_PRIO_SHADER_TEXTURE_MSAA :
+						      RADEON_PRIO_SHADER_TEXTURE_RO);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
 		radeon_emit(cs, reloc);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
@@ -2325,7 +2344,8 @@ static void r600_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600
 
 	r600_write_context_reg(cs, R_028894_SQ_PGM_START_FS, shader->offset >> 8);
 	radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->buffer, RADEON_USAGE_READ));
+	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->buffer,
+					      RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA));
 }
 
 static void r600_emit_shader_stages(struct r600_context *rctx, struct r600_atom *a)
@@ -2374,7 +2394,9 @@ static void r600_emit_gs_rings(struct r600_context *rctx, struct r600_atom *a)
 		r600_write_config_reg(cs, R_008C40_SQ_ESGS_RING_BASE,
 				(r600_resource_va(screen, &rbuffer->b.b)) >> 8);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READWRITE));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READWRITE,
+						      RADEON_PRIO_SHADER_RESOURCE_RW));
 		r600_write_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE,
 				state->esgs_ring.buffer_size >> 8);
 
@@ -2382,7 +2404,9 @@ static void r600_emit_gs_rings(struct r600_context *rctx, struct r600_atom *a)
 		r600_write_config_reg(cs, R_008C48_SQ_GSVS_RING_BASE,
 				(r600_resource_va(screen, &rbuffer->b.b)) >> 8);
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer, RADEON_USAGE_READWRITE));
+		radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rbuffer,
+						      RADEON_USAGE_READWRITE,
+						      RADEON_PRIO_SHADER_RESOURCE_RW));
 		r600_write_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE,
 				state->gsvs_ring.buffer_size >> 8);
 	} else {
@@ -3297,8 +3321,10 @@ static boolean r600_dma_copy_tile(struct r600_context *rctx,
 		cheight = cheight > copy_height ? copy_height : cheight;
 		size = (cheight * pitch) >> 2;
 		/* emit reloc before writting cs so that cs is always in consistent state */
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rsrc->resource, RADEON_USAGE_READ);
-		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rdst->resource, RADEON_USAGE_WRITE);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rsrc->resource, RADEON_USAGE_READ,
+				      RADEON_PRIO_MIN);
+		r600_context_bo_reloc(&rctx->b, &rctx->b.rings.dma, &rdst->resource, RADEON_USAGE_WRITE,
+				      RADEON_PRIO_MIN);
 		cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 1, 0, size);
 		cs->buf[cs->cdw++] = base >> 8;
 		cs->buf[cs->cdw++] = (detile << 31) | (array_mode << 27) |
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index ebeae7f..8820d23 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -1463,7 +1463,9 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
 			cs->buf[cs->cdw++] = info.count;
 			cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
 			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->b.predicate_drawing);
-			cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, (struct r600_resource*)ib.buffer, RADEON_USAGE_READ);
+			cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
+								   (struct r600_resource*)ib.buffer,
+								   RADEON_USAGE_READ, RADEON_PRIO_MIN);
 		}
 	} else {
 		if (info.count_from_stream_output) {
@@ -1480,7 +1482,9 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
 			cs->buf[cs->cdw++] = 0; /* unused */
 
 			cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
-			cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, t->buf_filled_size, RADEON_USAGE_READ);
+			cs->buf[cs->cdw++] = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx,
+								   t->buf_filled_size, RADEON_USAGE_READ,
+								   RADEON_PRIO_MIN);
 		}
 
 		cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX_AUTO, 1, rctx->b.predicate_drawing);
@@ -1724,7 +1728,8 @@ void r600_emit_shader(struct r600_context *rctx, struct r600_atom *a)
 
 	r600_emit_command_buffer(cs, &shader->command_buffer);
 	radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
-	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->bo, RADEON_USAGE_READ));
+	radeon_emit(cs, r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, shader->bo,
+					      RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA));
 }
 
 unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
@@ -2252,7 +2257,8 @@ void r600_trace_emit(struct r600_context *rctx)
 	uint32_t reloc;
 
 	va = r600_resource_va(&rscreen->b.b, (void*)rscreen->b.trace_bo);
-	reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rscreen->b.trace_bo, RADEON_USAGE_READWRITE);
+	reloc = r600_context_bo_reloc(&rctx->b, &rctx->b.rings.gfx, rscreen->b.trace_bo,
+				      RADEON_USAGE_READWRITE, RADEON_PRIO_MIN);
 	radeon_emit(cs, PKT3(PKT3_MEM_WRITE, 3, 0));
 	radeon_emit(cs, va & 0xFFFFFFFFUL);
 	radeon_emit(cs, (va >> 32UL) & 0xFFUL);
diff --git a/src/gallium/drivers/radeon/r600_cs.h b/src/gallium/drivers/radeon/r600_cs.h
index 45dc76c..5588592 100644
--- a/src/gallium/drivers/radeon/r600_cs.h
+++ b/src/gallium/drivers/radeon/r600_cs.h
@@ -45,7 +45,8 @@ static INLINE uint64_t r600_resource_va(struct pipe_screen *screen,
 static INLINE unsigned r600_context_bo_reloc(struct r600_common_context *rctx,
 					     struct r600_ring *ring,
 					     struct r600_resource *rbo,
-					     enum radeon_bo_usage usage)
+					     enum radeon_bo_usage usage,
+					     enum radeon_bo_priority priority)
 {
 	assert(usage);
 
@@ -64,16 +65,17 @@ static INLINE unsigned r600_context_bo_reloc(struct r600_common_context *rctx,
 		}
 	}
 	return rctx->ws->cs_add_reloc(ring->cs, rbo->cs_buf, usage,
-				      rbo->domains, RADEON_PRIO_MIN) * 4;
+				      rbo->domains, priority) * 4;
 }
 
 static INLINE void r600_emit_reloc(struct r600_common_context *rctx,
 				   struct r600_ring *ring, struct r600_resource *rbo,
-				   enum radeon_bo_usage usage)
+				   enum radeon_bo_usage usage,
+				   enum radeon_bo_priority priority)
 {
 	struct radeon_winsys_cs *cs = ring->cs;
 	bool has_vm = ((struct r600_common_screen*)rctx->b.screen)->info.r600_virtual_address;
-	unsigned reloc = r600_context_bo_reloc(rctx, ring, rbo, usage);
+	unsigned reloc = r600_context_bo_reloc(rctx, ring, rbo, usage, priority);
 
 	if (!has_vm) {
 		radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index eb76ae9..9a39466 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -210,7 +210,8 @@ static void r600_emit_query_begin(struct r600_common_context *ctx, struct r600_q
 	default:
 		assert(0);
 	}
-	r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE);
+	r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE,
+			RADEON_PRIO_MIN);
 
 	if (!r600_is_timer_query(query->type)) {
 		ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw;
@@ -275,7 +276,8 @@ static void r600_emit_query_end(struct r600_common_context *ctx, struct r600_que
 	default:
 		assert(0);
 	}
-	r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE);
+	r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE,
+			RADEON_PRIO_MIN);
 
 	query->buffer.results_end += query->result_size;
 
@@ -324,7 +326,8 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, struct
 				radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0));
 				radeon_emit(cs, (va + results_base) & 0xFFFFFFFFUL);
 				radeon_emit(cs, op | (((va + results_base) >> 32UL) & 0xFF));
-				r600_emit_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ);
+				r600_emit_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ,
+						RADEON_PRIO_MIN);
 				results_base += query->result_size;
 
 				/* set CONTINUE bit for all packets except the first */
@@ -849,7 +852,7 @@ void r600_query_init_backend_mask(struct r600_common_context *ctx)
 		radeon_emit(cs, va);
 		radeon_emit(cs, va >> 32);
 
-		r600_emit_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE);
+		r600_emit_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
 
 		/* analyze results */
 		results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ);
diff --git a/src/gallium/drivers/radeon/r600_streamout.c b/src/gallium/drivers/radeon/r600_streamout.c
index adc11e0..34139df 100644
--- a/src/gallium/drivers/radeon/r600_streamout.c
+++ b/src/gallium/drivers/radeon/r600_streamout.c
@@ -241,7 +241,7 @@ static void r600_emit_streamout_begin(struct r600_common_context *rctx, struct r
 			radeon_emit(cs, va >> 8);			/* BUFFER_BASE */
 
 			r600_emit_reloc(rctx, &rctx->rings.gfx, r600_resource(t[i]->b.buffer),
-					RADEON_USAGE_WRITE);
+					RADEON_USAGE_WRITE, RADEON_PRIO_SHADER_RESOURCE_RW);
 
 			/* R7xx requires this packet after updating BUFFER_BASE.
 			 * Without this, R7xx locks up. */
@@ -251,7 +251,7 @@ static void r600_emit_streamout_begin(struct r600_common_context *rctx, struct r
 				radeon_emit(cs, va >> 8);
 
 				r600_emit_reloc(rctx, &rctx->rings.gfx, r600_resource(t[i]->b.buffer),
-						RADEON_USAGE_WRITE);
+						RADEON_USAGE_WRITE, RADEON_PRIO_SHADER_RESOURCE_RW);
 			}
 		}
 
@@ -270,7 +270,7 @@ static void r600_emit_streamout_begin(struct r600_common_context *rctx, struct r
 			radeon_emit(cs, va >> 32); /* src address hi */
 
 			r600_emit_reloc(rctx,  &rctx->rings.gfx, t[i]->buf_filled_size,
-					RADEON_USAGE_READ);
+					RADEON_USAGE_READ, RADEON_PRIO_MIN);
 		} else {
 			/* Start from the beginning. */
 			radeon_emit(cs, PKT3(PKT3_STRMOUT_BUFFER_UPDATE, 4, 0));
@@ -315,7 +315,7 @@ void r600_emit_streamout_end(struct r600_common_context *rctx)
 		radeon_emit(cs, 0); /* unused */
 
 		r600_emit_reloc(rctx,  &rctx->rings.gfx, t[i]->buf_filled_size,
-				RADEON_USAGE_WRITE);
+				RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
 	}
 
 	if (rctx->chip_class >= EVERGREEN) {
diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index a7f49e7..044ab2b 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -165,7 +165,7 @@ static void si_launch_grid(
 				(struct pipe_resource*)kernel_args_buffer);
 	kernel_args_va += kernel_args_offset;
 
-	si_pm4_add_bo(pm4, kernel_args_buffer, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, kernel_args_buffer, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 
 	si_pm4_set_reg(pm4, R_00B900_COMPUTE_USER_DATA_0, kernel_args_va);
 	si_pm4_set_reg(pm4, R_00B900_COMPUTE_USER_DATA_0 + 4, S_008F04_BASE_ADDRESS_HI (kernel_args_va >> 32) | S_008F04_STRIDE(0));
@@ -188,7 +188,7 @@ static void si_launch_grid(
 		if (!buffer) {
 			continue;
 		}
-		si_pm4_add_bo(pm4, buffer, RADEON_USAGE_READWRITE);
+		si_pm4_add_bo(pm4, buffer, RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RESOURCE_RW);
 	}
 
 	/* This register has been moved to R_00CD20_COMPUTE_MAX_WAVE_ID
@@ -205,7 +205,7 @@ static void si_launch_grid(
 	}
 
 	shader_va = r600_resource_va(ctx->screen, (void *)shader->bo);
-	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 	si_pm4_set_reg(pm4, R_00B830_COMPUTE_PGM_LO, (shader_va >> 8) & 0xffffffff);
 	si_pm4_set_reg(pm4, R_00B834_COMPUTE_PGM_HI, shader_va >> 40);
 
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index d45bc80..f269253 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -129,7 +129,8 @@ static void si_init_descriptors(struct si_context *sctx,
 				   PIPE_USAGE_DEFAULT,
 				   SI_NUM_CONTEXTS * desc->context_size);
 
-	r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, desc->buffer, RADEON_USAGE_READWRITE);
+	r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, desc->buffer,
+			      RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_DATA);
 	va = r600_resource_va(sctx->b.b.screen, &desc->buffer->b.b);
 
 	/* We don't check for CS space here, because this should be called
@@ -301,6 +302,17 @@ static void si_release_sampler_views(struct si_sampler_views *views)
 	si_release_descriptors(&views->desc);
 }
 
+static enum radeon_bo_priority si_get_resource_ro_priority(struct r600_resource *res)
+{
+	if (res->b.b.target == PIPE_BUFFER)
+		return RADEON_PRIO_SHADER_BUFFER_RO;
+
+	if (res->b.b.nr_samples > 1)
+		return RADEON_PRIO_SHADER_TEXTURE_MSAA;
+
+	return RADEON_PRIO_SHADER_TEXTURE_RO;
+}
+
 static void si_sampler_views_begin_new_cs(struct si_context *sctx,
 					  struct si_sampler_views *views)
 {
@@ -312,10 +324,13 @@ static void si_sampler_views_begin_new_cs(struct si_context *sctx,
 		struct si_pipe_sampler_view *rview =
 			(struct si_pipe_sampler_view*)views->views[i];
 
-		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, rview->resource, RADEON_USAGE_READ);
+		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+				      rview->resource, RADEON_USAGE_READ,
+				      si_get_resource_ro_priority(rview->resource));
 	}
 
-	r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, views->desc.buffer, RADEON_USAGE_READWRITE);
+	r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, views->desc.buffer,
+			      RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_DATA);
 
 	si_emit_shader_pointer(sctx, &views->desc);
 }
@@ -333,7 +348,9 @@ void si_set_sampler_view(struct si_context *sctx, unsigned shader,
 		struct si_pipe_sampler_view *rview =
 			(struct si_pipe_sampler_view*)view;
 
-		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, rview->resource, RADEON_USAGE_READ);
+		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
+				      rview->resource, RADEON_USAGE_READ,
+				      si_get_resource_ro_priority(rview->resource));
 
 		pipe_sampler_view_reference(&views->views[slot], view);
 		views->desc_data[slot] = view_desc;
@@ -361,12 +378,14 @@ static void si_init_buffer_resources(struct si_context *sctx,
 				     struct si_buffer_resources *buffers,
 				     unsigned num_buffers, unsigned shader,
 				     unsigned shader_userdata_index,
-				     enum radeon_bo_usage shader_usage)
+				     enum radeon_bo_usage shader_usage,
+				     enum radeon_bo_priority priority)
 {
 	int i;
 
 	buffers->num_buffers = num_buffers;
 	buffers->shader_usage = shader_usage;
+	buffers->priority = priority;
 	buffers->buffers = CALLOC(num_buffers, sizeof(struct pipe_resource*));
 	buffers->desc_storage = CALLOC(num_buffers, sizeof(uint32_t) * 4);
 
@@ -408,11 +427,12 @@ static void si_buffer_resources_begin_new_cs(struct si_context *sctx,
 
 		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
 				      (struct r600_resource*)buffers->buffers[i],
-				      buffers->shader_usage);
+				      buffers->shader_usage, buffers->priority);
 	}
 
 	r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-			      buffers->desc.buffer, RADEON_USAGE_READWRITE);
+			      buffers->desc.buffer, RADEON_USAGE_READWRITE,
+			      RADEON_PRIO_SHADER_DATA);
 
 	si_emit_shader_pointer(sctx, &buffers->desc);
 }
@@ -495,7 +515,8 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint s
 
 		buffers->buffers[slot] = buffer;
 		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-				      (struct r600_resource*)buffer, buffers->shader_usage);
+				      (struct r600_resource*)buffer,
+				      buffers->shader_usage, buffers->priority);
 		buffers->desc.enabled_mask |= 1 << slot;
 	} else {
 		/* Clear the descriptor. */
@@ -588,7 +609,7 @@ void si_set_ring_buffer(struct pipe_context *ctx, uint shader, uint slot,
 		pipe_resource_reference(&buffers->buffers[slot], input->buffer);
 		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
 				      (struct r600_resource*)input->buffer,
-				      buffers->shader_usage);
+				      buffers->shader_usage, buffers->priority);
 		buffers->desc.enabled_mask |= 1 << slot;
 	} else {
 		/* Clear the descriptor. */
@@ -643,7 +664,7 @@ static void si_set_streamout_targets(struct pipe_context *ctx,
 						buffer);
 			r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
 					      (struct r600_resource*)buffer,
-					      buffers->shader_usage);
+					      buffers->shader_usage, buffers->priority);
 			buffers->desc.enabled_mask |= 1 << bufidx;
 		} else {
 			/* Clear the descriptor and unset the resource. */
@@ -731,7 +752,8 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource
 							    old_va, buf);
 
 				r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-						      rbuffer, buffers->shader_usage);
+						      rbuffer, buffers->shader_usage,
+						      buffers->priority);
 
 				buffers->desc.dirty_mask |= 1 << i;
 				found = true;
@@ -765,7 +787,8 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource
 							    old_va, buf);
 
 				r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-						      rbuffer, buffers->shader_usage);
+						      rbuffer, buffers->shader_usage,
+						      buffers->priority);
 
 				buffers->desc.dirty_mask |= 1 << i;
 				found = true;
@@ -790,7 +813,8 @@ static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource
 							    old_va, buf);
 
 				r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-						      rbuffer, RADEON_USAGE_READ);
+						      rbuffer, RADEON_USAGE_READ,
+						      RADEON_PRIO_SHADER_BUFFER_RO);
 
 				views->desc.dirty_mask |= 1 << i;
 				found = true;
@@ -853,7 +877,8 @@ static void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst,
 
 		/* This must be done after need_cs_space. */
 		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
-				      (struct r600_resource*)dst, RADEON_USAGE_WRITE);
+				      (struct r600_resource*)dst, RADEON_USAGE_WRITE,
+				      RADEON_PRIO_MIN);
 
 		/* Flush the caches for the first copy only.
 		 * Also wait for the previous CP DMA operations. */
@@ -927,8 +952,10 @@ void si_copy_buffer(struct si_context *sctx,
 		}
 
 		/* This must be done after r600_need_cs_space. */
-		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, (struct r600_resource*)src, RADEON_USAGE_READ);
-		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, (struct r600_resource*)dst, RADEON_USAGE_WRITE);
+		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, (struct r600_resource*)src,
+				      RADEON_USAGE_READ, RADEON_PRIO_MIN);
+		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, (struct r600_resource*)dst,
+				      RADEON_USAGE_WRITE, RADEON_PRIO_MIN);
 
 		si_emit_cp_dma_copy_buffer(sctx, dst_offset, src_offset, byte_count, sync_flags);
 
@@ -954,12 +981,12 @@ void si_init_all_descriptors(struct si_context *sctx)
 	for (i = 0; i < SI_NUM_SHADERS; i++) {
 		si_init_buffer_resources(sctx, &sctx->const_buffers[i],
 					 NUM_CONST_BUFFERS, i, SI_SGPR_CONST,
-					 RADEON_USAGE_READ);
+					 RADEON_USAGE_READ, RADEON_PRIO_SHADER_BUFFER_RO);
 		si_init_buffer_resources(sctx, &sctx->rw_buffers[i],
 					 i == PIPE_SHADER_VERTEX ?
 					 SI_RW_SO + 4 : SI_RW_SO,
 					 i, SI_SGPR_RW_BUFFERS,
-					 RADEON_USAGE_READWRITE);
+					 RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_RESOURCE_RW);
 
 		si_init_sampler_views(sctx, &sctx->samplers[i].views, i);
 
diff --git a/src/gallium/drivers/radeonsi/si_pm4.c b/src/gallium/drivers/radeonsi/si_pm4.c
index 51bf67e..2447362 100644
--- a/src/gallium/drivers/radeonsi/si_pm4.c
+++ b/src/gallium/drivers/radeonsi/si_pm4.c
@@ -92,13 +92,15 @@ void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val)
 
 void si_pm4_add_bo(struct si_pm4_state *state,
                    struct r600_resource *bo,
-                   enum radeon_bo_usage usage)
+                   enum radeon_bo_usage usage,
+		   enum radeon_bo_priority priority)
 {
 	unsigned idx = state->nbo++;
 	assert(idx < SI_PM4_MAX_BO);
 
 	r600_resource_reference(&state->bo[idx], bo);
 	state->bo_usage[idx] = usage;
+	state->bo_priority[idx] = priority;
 }
 
 void si_pm4_sh_data_begin(struct si_pm4_state *state)
@@ -215,7 +217,7 @@ void si_pm4_emit(struct si_context *sctx, struct si_pm4_state *state)
 	struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
 	for (int i = 0; i < state->nbo; ++i) {
 		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx, state->bo[i],
-				      state->bo_usage[i]);
+				      state->bo_usage[i], state->bo_priority[i]);
 	}
 
 	memcpy(&cs->buf[cs->cdw], state->pm4, state->ndw * 4);
diff --git a/src/gallium/drivers/radeonsi/si_pm4.h b/src/gallium/drivers/radeonsi/si_pm4.h
index c9bc091..3fa6e5e 100644
--- a/src/gallium/drivers/radeonsi/si_pm4.h
+++ b/src/gallium/drivers/radeonsi/si_pm4.h
@@ -57,6 +57,7 @@ struct si_pm4_state
 	unsigned		nbo;
 	struct r600_resource	*bo[SI_PM4_MAX_BO];
 	enum radeon_bo_usage	bo_usage[SI_PM4_MAX_BO];
+	enum radeon_bo_priority	bo_priority[SI_PM4_MAX_BO];
 
 	/* relocs for shader data */
 	unsigned	nrelocs;
@@ -72,7 +73,8 @@ void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate);
 void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val);
 void si_pm4_add_bo(struct si_pm4_state *state,
 		   struct r600_resource *bo,
-		   enum radeon_bo_usage usage);
+		   enum radeon_bo_usage usage,
+		   enum radeon_bo_priority priority);
 
 void si_pm4_sh_data_begin(struct si_pm4_state *state);
 void si_pm4_sh_data_add(struct si_pm4_state *state, uint32_t dw);
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 00b0e64..45018a6 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2116,7 +2116,9 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
 			sctx->fb_compressed_cb_mask |= 1 << i;
 		}
 
-		si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
+		si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE,
+			      rtex->surface.nsamples > 1 ? RADEON_PRIO_COLOR_BUFFER_MSAA :
+							   RADEON_PRIO_COLOR_BUFFER);
 		si_pm4_set_reg(pm4, R_028C60_CB_COLOR0_BASE + i * 0x3C, surf->cb_color_base);
 		si_pm4_set_reg(pm4, R_028C64_CB_COLOR0_PITCH + i * 0x3C, surf->cb_color_pitch);
 		si_pm4_set_reg(pm4, R_028C68_CB_COLOR0_SLICE + i * 0x3C, surf->cb_color_slice);
@@ -2153,7 +2155,8 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
 		}
 
 		if (surf->db_htile_data_base) {
-			si_pm4_add_bo(pm4, rtex->htile_buffer, RADEON_USAGE_READWRITE);
+			si_pm4_add_bo(pm4, rtex->htile_buffer, RADEON_USAGE_READWRITE,
+				      RADEON_PRIO_DEPTH_META);
 		}
 		si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW, surf->db_depth_view);
 		si_pm4_set_reg(pm4, R_028014_DB_HTILE_DATA_BASE, surf->db_htile_data_base);
@@ -2161,7 +2164,9 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
 		si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, surf->db_depth_info);
 		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, surf->db_z_info);
 		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, surf->db_stencil_info);
-		si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
+		si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE,
+			      rtex->surface.nsamples > 1 ? RADEON_PRIO_DEPTH_BUFFER_MSAA :
+							   RADEON_PRIO_DEPTH_BUFFER);
 		si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, surf->db_depth_base);
 		si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, surf->db_stencil_base);
 		si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, surf->db_depth_base);
@@ -2907,7 +2912,8 @@ static void si_set_sampler_states(struct si_context *sctx,
 		if (sctx->b.chip_class >= CIK)
 			si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40);
 		sctx->b.ws->buffer_unmap(sctx->border_color_table->cs_buf);
-		si_pm4_add_bo(pm4, sctx->border_color_table, RADEON_USAGE_READ);
+		si_pm4_add_bo(pm4, sctx->border_color_table, RADEON_USAGE_READ,
+			      RADEON_PRIO_SHADER_DATA);
 	}
 
 	memcpy(samplers->samplers, states, sizeof(void*) * count);
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index fbc0d23..0bd4e05 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -162,6 +162,7 @@ struct si_buffer_resources {
 	struct si_descriptors		desc;
 	unsigned			num_buffers;
 	enum radeon_bo_usage		shader_usage; /* READ, WRITE, or READWRITE */
+	enum radeon_bo_priority		priority;
 	struct pipe_resource		**buffers; /* this has num_buffers elements */
 	uint32_t			*desc_storage; /* this has num_buffers*4 elements */
 	uint32_t			**desc_data; /* an array of pointers pointing to desc_storage */
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 480e3f8..7321d1d 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -54,7 +54,7 @@ static void si_pipe_shader_es(struct pipe_context *ctx, struct si_pipe_shader *s
 		return;
 
 	va = r600_resource_va(ctx->screen, (void *)shader->bo);
-	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 
 	vgpr_comp_cnt = shader->shader.uses_instanceid ? 3 : 0;
 
@@ -129,7 +129,7 @@ static void si_pipe_shader_gs(struct pipe_context *ctx, struct si_pipe_shader *s
 	si_pm4_set_reg(pm4, R_028B5C_VGT_GS_VERT_ITEMSIZE, gs_vert_itemsize);
 
 	va = r600_resource_va(ctx->screen, (void *)shader->bo);
-	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 	si_pm4_set_reg(pm4, R_00B220_SPI_SHADER_PGM_LO_GS, va >> 8);
 	si_pm4_set_reg(pm4, R_00B224_SPI_SHADER_PGM_HI_GS, va >> 40);
 
@@ -166,7 +166,7 @@ static void si_pipe_shader_vs(struct pipe_context *ctx, struct si_pipe_shader *s
 		return;
 
 	va = r600_resource_va(ctx->screen, (void *)shader->bo);
-	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 
 	vgpr_comp_cnt = shader->shader.uses_instanceid ? 3 : 0;
 
@@ -315,7 +315,7 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s
 	si_pm4_set_reg(pm4, R_02823C_CB_SHADER_MASK, shader->cb_shader_mask);
 
 	va = r600_resource_va(ctx->screen, (void *)shader->bo);
-	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ);
+	si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA);
 	si_pm4_set_reg(pm4, R_00B020_SPI_SHADER_PGM_LO_PS, va >> 8);
 	si_pm4_set_reg(pm4, R_00B024_SPI_SHADER_PGM_HI_PS, va >> 40);
 
@@ -728,7 +728,8 @@ static void si_vertex_buffer_update(struct si_context *sctx)
 		si_pm4_sh_data_add(pm4, sctx->vertex_elements->rsrc_word3[i]);
 
 		if (!bound[ve->vertex_buffer_index]) {
-			si_pm4_add_bo(pm4, rbuffer, RADEON_USAGE_READ);
+			si_pm4_add_bo(pm4, rbuffer, RADEON_USAGE_READ,
+				      RADEON_PRIO_SHADER_BUFFER_RO);
 			bound[ve->vertex_buffer_index] = true;
 		}
 	}
@@ -784,7 +785,8 @@ static void si_state_draw(struct si_context *sctx,
 		si_pm4_cmd_add(pm4, va >> 32UL); /* src address hi */
 		si_pm4_cmd_add(pm4, R_028B2C_VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE >> 2);
 		si_pm4_cmd_add(pm4, 0); /* unused */
-		si_pm4_add_bo(pm4, t->buf_filled_size, RADEON_USAGE_READ);
+		si_pm4_add_bo(pm4, t->buf_filled_size, RADEON_USAGE_READ,
+			      RADEON_PRIO_MIN);
 		si_pm4_cmd_end(pm4, true);
 	}
 
@@ -810,7 +812,8 @@ static void si_state_draw(struct si_context *sctx,
 		va = r600_resource_va(&sctx->screen->b.b, ib->buffer);
 		va += ib->offset;
 
-		si_pm4_add_bo(pm4, (struct r600_resource *)ib->buffer, RADEON_USAGE_READ);
+		si_pm4_add_bo(pm4, (struct r600_resource *)ib->buffer, RADEON_USAGE_READ,
+			      RADEON_PRIO_MIN);
 		si_cmd_draw_index_2(pm4, max_size, va, info->count,
 				    V_0287F0_DI_SRC_SEL_DMA,
 				    sctx->b.predicate_drawing);
-- 
1.8.3.2



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