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-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h8
-rw-r--r--src/mesa/drivers/dri/i965/gen8_depth_state.c7
-rw-r--r--src/mesa/drivers/dri/i965/gen8_draw_upload.c1
-rw-r--r--src/mesa/drivers/dri/i965/gen8_misc_state.c15
-rw-r--r--src/mesa/drivers/dri/i965/gen8_sol_state.c3
-rw-r--r--src/mesa/drivers/dri/i965/gen8_surface_state.c5
6 files changed, 27 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 8a4879ba447..c38e4478b0c 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -521,6 +521,10 @@
#define GEN7_SURFACE_ARYSPC_FULL (0 << 10)
#define GEN7_SURFACE_ARYSPC_LOD0 (1 << 10)
+/* Surface state DW0 */
+#define GEN8_SURFACE_MOCS_SHIFT 24
+#define GEN8_SURFACE_MOCS_MASK INTEL_MASK(30, 24)
+
/* Surface state DW2 */
#define BRW_SURFACE_HEIGHT_SHIFT 19
#define BRW_SURFACE_HEIGHT_MASK INTEL_MASK(31, 19)
@@ -2193,6 +2197,10 @@ enum brw_wm_barycentric_interp_mode {
#define HSW_MOCS_WB_LLC_WB_ELLC (2 << 1)
#define HSW_MOCS_UC_LLC_WB_ELLC (3 << 1)
+/* Broadwell: write-back or write-through; always use all the caches. */
+#define BDW_MOCS_WB 0x78
+#define BDW_MOCS_WT 0x58
+
#include "intel_chipset.h"
#endif
diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c
index 379a2c34905..621951e34fa 100644
--- a/src/mesa/drivers/dri/i965/gen8_depth_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c
@@ -68,7 +68,7 @@ emit_depth_packets(struct brw_context *brw,
OUT_BATCH(0);
}
OUT_BATCH(((width - 1) << 4) | ((height - 1) << 18) | lod);
- OUT_BATCH(((depth - 1) << 21) | (min_array_element << 10));
+ OUT_BATCH(((depth - 1) << 21) | (min_array_element << 10) | BDW_MOCS_WB);
OUT_BATCH(0);
OUT_BATCH(depth_mt ? depth_mt->qpitch >> 2 : 0);
ADVANCE_BATCH();
@@ -84,7 +84,7 @@ emit_depth_packets(struct brw_context *brw,
} else {
BEGIN_BATCH(5);
OUT_BATCH(GEN7_3DSTATE_HIER_DEPTH_BUFFER << 16 | (5 - 2));
- OUT_BATCH(depth_mt->hiz_mt->region->pitch - 1);
+ OUT_BATCH((depth_mt->hiz_mt->region->pitch - 1) | BDW_MOCS_WB << 25);
OUT_RELOC64(depth_mt->hiz_mt->region->bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
OUT_BATCH(depth_mt->hiz_mt->qpitch >> 2);
@@ -116,7 +116,8 @@ emit_depth_packets(struct brw_context *brw,
* page (which would imply that it does). Experiments with the hardware
* indicate that it does.
*/
- OUT_BATCH(HSW_STENCIL_ENABLED | (2 * stencil_mt->region->pitch - 1));
+ OUT_BATCH(HSW_STENCIL_ENABLED | BDW_MOCS_WB << 22 |
+ (2 * stencil_mt->region->pitch - 1));
OUT_RELOC64(stencil_mt->region->bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
stencil_offset);
diff --git a/src/mesa/drivers/dri/i965/gen8_draw_upload.c b/src/mesa/drivers/dri/i965/gen8_draw_upload.c
index f927c135dd9..83bc2402a2a 100644
--- a/src/mesa/drivers/dri/i965/gen8_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/gen8_draw_upload.c
@@ -105,6 +105,7 @@ gen8_emit_vertices(struct brw_context *brw)
dw0 |= i << GEN6_VB0_INDEX_SHIFT;
dw0 |= GEN7_VB0_ADDRESS_MODIFYENABLE;
dw0 |= buffer->stride << BRW_VB0_PITCH_SHIFT;
+ dw0 |= BDW_MOCS_WB << 16;
OUT_BATCH(dw0);
OUT_RELOC64(buffer->bo, I915_GEM_DOMAIN_VERTEX, 0, buffer->offset);
diff --git a/src/mesa/drivers/dri/i965/gen8_misc_state.c b/src/mesa/drivers/dri/i965/gen8_misc_state.c
index 72ac2b23588..464138886ef 100644
--- a/src/mesa/drivers/dri/i965/gen8_misc_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_misc_state.c
@@ -37,18 +37,21 @@ static void upload_state_base_address(struct brw_context *brw)
OUT_BATCH(CMD_STATE_BASE_ADDRESS << 16 | (16 - 2));
/* General state base address: stateless DP read/write requests */
OUT_BATCH(0);
- OUT_BATCH(1);
- OUT_BATCH(0);
+ OUT_BATCH(BDW_MOCS_WB << 2 | 1);
+ OUT_BATCH(BDW_MOCS_WB << 16);
/* Surface state base address: */
- OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_SAMPLER, 0, 1);
+ OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_SAMPLER, 0,
+ BDW_MOCS_WB << 4 | 1);
/* Dynamic state base address: */
OUT_RELOC64(brw->batch.bo,
- I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_INSTRUCTION, 0, 1);
+ I915_GEM_DOMAIN_RENDER | I915_GEM_DOMAIN_INSTRUCTION, 0,
+ BDW_MOCS_WB << 4 | 1);
/* Indirect object base address: MEDIA_OBJECT data */
OUT_BATCH(0);
- OUT_BATCH(1);
+ OUT_BATCH(BDW_MOCS_WB << 4 | 1);
/* Instruction base address: shader kernels (incl. SIP) */
- OUT_RELOC64(brw->cache.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 1);
+ OUT_RELOC64(brw->cache.bo, I915_GEM_DOMAIN_INSTRUCTION, 0,
+ BDW_MOCS_WB << 4 | 1);
/* General state buffer size */
OUT_BATCH(0xfffff001);
diff --git a/src/mesa/drivers/dri/i965/gen8_sol_state.c b/src/mesa/drivers/dri/i965/gen8_sol_state.c
index 35a77ac37cf..35aa76606a9 100644
--- a/src/mesa/drivers/dri/i965/gen8_sol_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_sol_state.c
@@ -79,7 +79,8 @@ gen8_upload_3dstate_so_buffers(struct brw_context *brw)
OUT_BATCH(_3DSTATE_SO_BUFFER << 16 | (8 - 2));
OUT_BATCH(GEN8_SO_BUFFER_ENABLE | (i << SO_BUFFER_INDEX_SHIFT) |
GEN8_SO_BUFFER_OFFSET_WRITE_ENABLE |
- GEN8_SO_BUFFER_OFFSET_ADDRESS_ENABLE);
+ GEN8_SO_BUFFER_OFFSET_ADDRESS_ENABLE |
+ (BDW_MOCS_WB << 22));
OUT_RELOC64(bo, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, start);
OUT_BATCH(xfb_obj->Size[i] / 4 - 1);
OUT_RELOC64(brw_obj->offset_bo,
diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c
index 27af6ad5ec5..90ec21a5998 100644
--- a/src/mesa/drivers/dri/i965/gen8_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c
@@ -101,6 +101,7 @@ gen8_emit_buffer_surface_state(struct brw_context *brw,
surf[0] = BRW_SURFACE_BUFFER << BRW_SURFACE_TYPE_SHIFT |
surface_format << BRW_SURFACE_FORMAT_SHIFT |
BRW_SURFACE_RC_READ_WRITE;
+ surf[1] = SET_FIELD(mocs, GEN8_SURFACE_MOCS);
surf[2] = SET_FIELD((buffer_size - 1) & 0x7f, GEN7_SURFACE_WIDTH) |
SET_FIELD(((buffer_size - 1) >> 7) & 0x3fff, GEN7_SURFACE_HEIGHT);
@@ -172,7 +173,7 @@ gen8_update_texture_surface(struct gl_context *ctx,
if (mt->logical_depth0 > 1 && tObj->Target != GL_TEXTURE_3D)
surf[0] |= GEN8_SURFACE_IS_ARRAY;
- surf[1] = mt->qpitch >> 2;
+ surf[1] = SET_FIELD(BDW_MOCS_WB, GEN8_SURFACE_MOCS) | mt->qpitch >> 2;
surf[2] = SET_FIELD(mt->logical_width0 - 1, GEN7_SURFACE_WIDTH) |
SET_FIELD(mt->logical_height0 - 1, GEN7_SURFACE_HEIGHT);
@@ -313,7 +314,7 @@ gen8_update_renderbuffer_surface(struct brw_context *brw,
horizontal_alignment(mt) |
surface_tiling_mode(region->tiling);
- surf[1] = mt->qpitch >> 2;
+ surf[1] = SET_FIELD(BDW_MOCS_WT, GEN8_SURFACE_MOCS) | mt->qpitch >> 2;
surf[2] = SET_FIELD(mt->logical_width0 - 1, GEN7_SURFACE_WIDTH) |
SET_FIELD(mt->logical_height0 - 1, GEN7_SURFACE_HEIGHT);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 09:45:11 +0000