ilo: move GPE common functions to ilo_builder_render.h
authorChia-I Wu <olvaffe@gmail.com>
Fri, 12 Sep 2014 15:09:27 +0000 (23:09 +0800)
committerChia-I Wu <olvaffe@gmail.com>
Sat, 13 Sep 2014 00:30:32 +0000 (08:30 +0800)
Move 3D/media common functions to the new header.

src/gallium/drivers/ilo/Makefile.sources
src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c
src/gallium/drivers/ilo/ilo_builder.c
src/gallium/drivers/ilo/ilo_builder.h
src/gallium/drivers/ilo/ilo_builder_render.h [new file with mode: 0644]
src/gallium/drivers/ilo/ilo_gpe_gen6.h

index 64ac2f1384ca6c7d55444a513e774b63b7162d88..d74c286b6e7b31ecf440f0809e2cdd384b60a6bd 100644 (file)
@@ -19,6 +19,7 @@ C_SOURCES := \
        ilo_blitter_blt.h \
        ilo_builder_decode.c \
        ilo_builder_mi.h \
+       ilo_builder_render.h \
        ilo_common.h \
        ilo_context.c \
        ilo_context.h \
index 2d9009458b85a720a71f757c84eef8035f069f43..88dd3ae67fd83806d75e72144c305c6a9e4dfaed 100644 (file)
@@ -32,6 +32,7 @@
 #include "ilo_3d.h"
 #include "ilo_blitter.h"
 #include "ilo_builder_mi.h"
+#include "ilo_builder_render.h"
 #include "ilo_context.h"
 #include "ilo_cp.h"
 #include "ilo_gpe_gen6.h"
index c657ebbdf9faa9a7b63315d8adcf4fa9b674e125..fd1daf50d7d66432b6b62633928dedc7fef3c9d6 100644 (file)
@@ -29,6 +29,7 @@
 #include "util/u_dual_blend.h"
 
 #include "ilo_blitter.h"
+#include "ilo_builder_render.h"
 #include "ilo_context.h"
 #include "ilo_cp.h"
 #include "ilo_gpe_gen7.h"
index 18513ebbf7e8a3c4cdc9f4f994b00966fe7cfb5d..92a129030e9ba3dad7db0e7a2c86ce8efa33b3d3 100644 (file)
@@ -25,8 +25,8 @@
  *    Chia-I Wu <olv@lunarg.com>
  */
 
-#include "genhw/genhw.h"
 #include "ilo_builder.h"
+#include "ilo_builder_render.h" /* for ilo_builder_batch_patch_sba() */
 
 enum ilo_builder_writer_flags {
    /*
@@ -386,19 +386,6 @@ ilo_builder_begin(struct ilo_builder *builder)
    return true;
 }
 
-static void
-ilo_builder_batch_patch_sba(struct ilo_builder *builder)
-{
-   const struct ilo_builder_writer *inst =
-      &builder->writers[ILO_BUILDER_WRITER_INSTRUCTION];
-
-   if (!builder->sba_instruction_pos)
-      return;
-
-   ilo_builder_batch_reloc(builder, builder->sba_instruction_pos,
-         inst->bo, 1, 0);
-}
-
 /**
  * Unmap BOs and make sure the written data landed the BOs.  The batch buffer
  * ready for submission is returned.
@@ -495,46 +482,3 @@ ilo_builder_batch_restore(struct ilo_builder *builder,
    writer->stolen = snapshot->stolen;
    writer->item_used = snapshot->item_used;
 }
-
-/**
- * Add a STATE_BASE_ADDRESS to the batch buffer.
- */
-void
-ilo_builder_batch_state_base_address(struct ilo_builder *builder,
-                                     bool init_all)
-{
-   const uint8_t cmd_len = 10;
-   const struct ilo_builder_writer *bat =
-      &builder->writers[ILO_BUILDER_WRITER_BATCH];
-   unsigned pos;
-   uint32_t *dw;
-
-   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
-
-   dw[0] = GEN6_RENDER_CMD(COMMON, STATE_BASE_ADDRESS) | (cmd_len - 2);
-   dw[1] = init_all;
-
-   ilo_builder_batch_reloc(builder, pos + 2, bat->bo, 1, 0);
-   ilo_builder_batch_reloc(builder, pos + 3, bat->bo, 1, 0);
-
-   dw[4] = init_all;
-
-   /*
-    * Since the instruction writer has WRITER_FLAG_APPEND set, it is tempting
-    * not to set Instruction Base Address.  The problem is that we do not know
-    * if the bo has been or will be moved by the kernel.  We need a relocation
-    * entry because of that.
-    *
-    * And since we also set WRITER_FLAG_GROW, we have to wait until
-    * ilo_builder_end(), when the final bo is known, to add the relocation
-    * entry.
-    */
-   ilo_builder_batch_patch_sba(builder);
-   builder->sba_instruction_pos = pos + 5;
-
-   /* skip range checks */
-   dw[6] = init_all;
-   dw[7] = 0xfffff000 + init_all;
-   dw[8] = 0xfffff000 + init_all;
-   dw[9] = init_all;
-}
index eb9e05de207655afd585b5c5f9dbbb4fbd8f4387..2dab97fa30642c622a8367df80857f94978713f5 100644 (file)
@@ -482,8 +482,4 @@ void
 ilo_builder_batch_restore(struct ilo_builder *builder,
                           const struct ilo_builder_snapshot *snapshot);
 
-void
-ilo_builder_batch_state_base_address(struct ilo_builder *builder,
-                                     bool init_all);
-
 #endif /* ILO_BUILDER_H */
diff --git a/src/gallium/drivers/ilo/ilo_builder_render.h b/src/gallium/drivers/ilo/ilo_builder_render.h
new file mode 100644 (file)
index 0000000..248fd25
--- /dev/null
@@ -0,0 +1,299 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2014 LunarG, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#ifndef ILO_BUILDER_RENDER_H
+#define ILO_BUILDER_RENDER_H
+
+#include "genhw/genhw.h"
+#include "intel_winsys.h"
+
+#include "ilo_common.h"
+#include "ilo_builder.h"
+
+static inline void
+gen6_STATE_BASE_ADDRESS(struct ilo_builder *builder,
+                        struct intel_bo *general_state_bo,
+                        struct intel_bo *surface_state_bo,
+                        struct intel_bo *dynamic_state_bo,
+                        struct intel_bo *indirect_object_bo,
+                        struct intel_bo *instruction_bo,
+                        uint32_t general_state_size,
+                        uint32_t dynamic_state_size,
+                        uint32_t indirect_object_size,
+                        uint32_t instruction_size)
+{
+   const uint8_t cmd_len = 10;
+   const uint32_t dw0 = GEN6_RENDER_CMD(COMMON, STATE_BASE_ADDRESS) |
+                        (cmd_len - 2);
+   unsigned pos;
+   uint32_t *dw;
+
+   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+
+   /* 4K-page aligned */
+   assert(((general_state_size | dynamic_state_size |
+            indirect_object_size | instruction_size) & 0xfff) == 0);
+
+   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
+   dw[0] = dw0;
+
+   dw[1] = 1;
+   dw[2] = 1;
+   dw[3] = 1;
+   dw[4] = 1;
+   dw[5] = 1;
+
+   /* skip range checks */
+   dw[6] = 1;
+   dw[7] = 0xfffff000 + 1;
+   dw[8] = 0xfffff000 + 1;
+   dw[9] = 1;
+
+   if (general_state_bo) {
+      ilo_builder_batch_reloc(builder, pos + 1, general_state_bo, 1, 0);
+
+      if (general_state_size) {
+         ilo_builder_batch_reloc(builder, pos + 6, general_state_bo,
+               general_state_size | 1, 0);
+      }
+   }
+
+   if (surface_state_bo)
+      ilo_builder_batch_reloc(builder, pos + 2, surface_state_bo, 1, 0);
+
+   if (dynamic_state_bo) {
+      ilo_builder_batch_reloc(builder, pos + 3, dynamic_state_bo, 1, 0);
+
+      if (dynamic_state_size) {
+         ilo_builder_batch_reloc(builder, pos + 7, dynamic_state_bo,
+               dynamic_state_size | 1, 0);
+      }
+   }
+
+   if (indirect_object_bo) {
+      ilo_builder_batch_reloc(builder, pos + 4, indirect_object_bo, 1, 0);
+
+      if (indirect_object_size) {
+         ilo_builder_batch_reloc(builder, pos + 8, indirect_object_bo,
+               indirect_object_size | 1, 0);
+      }
+   }
+
+   if (instruction_bo) {
+      ilo_builder_batch_reloc(builder, pos + 5, instruction_bo, 1, 0);
+
+      if (instruction_size) {
+         ilo_builder_batch_reloc(builder, pos + 9, instruction_bo,
+               instruction_size | 1, 0);
+      }
+   }
+}
+
+static inline void
+gen6_STATE_SIP(struct ilo_builder *builder,
+               uint32_t sip)
+{
+   const uint8_t cmd_len = 2;
+   const uint32_t dw0 = GEN6_RENDER_CMD(COMMON, STATE_SIP) | (cmd_len - 2);
+   uint32_t *dw;
+
+   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+
+   ilo_builder_batch_pointer(builder, cmd_len, &dw);
+   dw[0] = dw0;
+   dw[1] = sip;
+}
+
+static inline void
+gen6_PIPELINE_SELECT(struct ilo_builder *builder,
+                     int pipeline)
+{
+   const uint8_t cmd_len = 1;
+   const uint32_t dw0 = GEN6_RENDER_CMD(SINGLE_DW, PIPELINE_SELECT) |
+                        pipeline;
+
+   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+
+   /* 3D or media */
+   assert(pipeline == 0x0 || pipeline == 0x1);
+
+   ilo_builder_batch_write(builder, cmd_len, &dw0);
+}
+
+static inline void
+gen6_PIPE_CONTROL(struct ilo_builder *builder,
+                  uint32_t dw1,
+                  struct intel_bo *bo, uint32_t bo_offset,
+                  bool write_qword)
+{
+   const uint8_t cmd_len = (write_qword) ? 5 : 4;
+   const uint32_t dw0 = GEN6_RENDER_CMD(3D, PIPE_CONTROL) | (cmd_len - 2);
+   uint32_t reloc_flags = INTEL_RELOC_WRITE;
+   unsigned pos;
+   uint32_t *dw;
+
+   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+
+   assert(bo_offset % ((write_qword) ? 8 : 4) == 0);
+
+   if (dw1 & GEN6_PIPE_CONTROL_CS_STALL) {
+      /*
+       * From the Sandy Bridge PRM, volume 2 part 1, page 73:
+       *
+       *     "1 of the following must also be set (when CS stall is set):
+       *
+       *       * Depth Cache Flush Enable ([0] of DW1)
+       *       * Stall at Pixel Scoreboard ([1] of DW1)
+       *       * Depth Stall ([13] of DW1)
+       *       * Post-Sync Operation ([13] of DW1)
+       *       * Render Target Cache Flush Enable ([12] of DW1)
+       *       * Notify Enable ([8] of DW1)"
+       *
+       * From the Ivy Bridge PRM, volume 2 part 1, page 61:
+       *
+       *     "One of the following must also be set (when CS stall is set):
+       *
+       *       * Render Target Cache Flush Enable ([12] of DW1)
+       *       * Depth Cache Flush Enable ([0] of DW1)
+       *       * Stall at Pixel Scoreboard ([1] of DW1)
+       *       * Depth Stall ([13] of DW1)
+       *       * Post-Sync Operation ([13] of DW1)"
+       */
+      uint32_t bit_test = GEN6_PIPE_CONTROL_RENDER_CACHE_FLUSH |
+                          GEN6_PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+                          GEN6_PIPE_CONTROL_PIXEL_SCOREBOARD_STALL |
+                          GEN6_PIPE_CONTROL_DEPTH_STALL;
+
+      /* post-sync op */
+      bit_test |= GEN6_PIPE_CONTROL_WRITE_IMM |
+                  GEN6_PIPE_CONTROL_WRITE_PS_DEPTH_COUNT |
+                  GEN6_PIPE_CONTROL_WRITE_TIMESTAMP;
+
+      if (ilo_dev_gen(builder->dev) == ILO_GEN(6))
+         bit_test |= GEN6_PIPE_CONTROL_NOTIFY_ENABLE;
+
+      assert(dw1 & bit_test);
+   }
+
+   if (dw1 & GEN6_PIPE_CONTROL_DEPTH_STALL) {
+      /*
+       * From the Sandy Bridge PRM, volume 2 part 1, page 73:
+       *
+       *     "Following bits must be clear (when Depth Stall is set):
+       *
+       *       * Render Target Cache Flush Enable ([12] of DW1)
+       *       * Depth Cache Flush Enable ([0] of DW1)"
+       */
+      assert(!(dw1 & (GEN6_PIPE_CONTROL_RENDER_CACHE_FLUSH |
+                      GEN6_PIPE_CONTROL_DEPTH_CACHE_FLUSH)));
+   }
+
+   /*
+    * From the Sandy Bridge PRM, volume 1 part 3, page 19:
+    *
+    *     "[DevSNB] PPGTT memory writes by MI_* (such as MI_STORE_DATA_IMM)
+    *      and PIPE_CONTROL are not supported."
+    *
+    * The kernel will add the mapping automatically (when write domain is
+    * INTEL_DOMAIN_INSTRUCTION).
+    */
+   if (ilo_dev_gen(builder->dev) == ILO_GEN(6) && bo) {
+      bo_offset |= GEN6_PIPE_CONTROL_DW2_USE_GGTT;
+      reloc_flags |= INTEL_RELOC_GGTT;
+   }
+
+   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
+   dw[0] = dw0;
+   dw[1] = dw1;
+
+   if (bo)
+      ilo_builder_batch_reloc(builder, pos + 2, bo, bo_offset, reloc_flags);
+   else
+      dw[2] = 0;
+
+   dw[3] = 0;
+   if (write_qword)
+      dw[4] = 0;
+}
+
+static inline void
+ilo_builder_batch_patch_sba(struct ilo_builder *builder)
+{
+   const struct ilo_builder_writer *inst =
+      &builder->writers[ILO_BUILDER_WRITER_INSTRUCTION];
+
+   if (!builder->sba_instruction_pos)
+      return;
+
+   ilo_builder_batch_reloc(builder, builder->sba_instruction_pos,
+         inst->bo, 1, 0);
+}
+
+/**
+ * Add a STATE_BASE_ADDRESS to the batch buffer.
+ */
+static inline void
+ilo_builder_batch_state_base_address(struct ilo_builder *builder,
+                                     bool init_all)
+{
+   const uint8_t cmd_len = 10;
+   const struct ilo_builder_writer *bat =
+      &builder->writers[ILO_BUILDER_WRITER_BATCH];
+   unsigned pos;
+   uint32_t *dw;
+
+   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+   dw[0] = GEN6_RENDER_CMD(COMMON, STATE_BASE_ADDRESS) | (cmd_len - 2);
+   dw[1] = init_all;
+
+   ilo_builder_batch_reloc(builder, pos + 2, bat->bo, 1, 0);
+   ilo_builder_batch_reloc(builder, pos + 3, bat->bo, 1, 0);
+
+   dw[4] = init_all;
+
+   /*
+    * Since the instruction writer has WRITER_FLAG_APPEND set, it is tempting
+    * not to set Instruction Base Address.  The problem is that we do not know
+    * if the bo has been or will be moved by the kernel.  We need a relocation
+    * entry because of that.
+    *
+    * And since we also set WRITER_FLAG_GROW, we have to wait until
+    * ilo_builder_end(), when the final bo is known, to add the relocation
+    * entry.
+    */
+   ilo_builder_batch_patch_sba(builder);
+   builder->sba_instruction_pos = pos + 5;
+
+   /* skip range checks */
+   dw[6] = init_all;
+   dw[7] = 0xfffff000 + init_all;
+   dw[8] = 0xfffff000 + init_all;
+   dw[9] = init_all;
+}
+
+#endif /* ILO_BUILDER_RENDER_H */
index dd393ad3cbf5107cd4a73d581fba956c13dd54c9..a36c58085a431ff2972fb1bd4061015186d64d22 100644 (file)
@@ -235,100 +235,6 @@ ilo_gpe_gen6_fill_3dstate_sf_sbe(const struct ilo_dev_info *dev,
    dw[12] = 0;
 }
 
-static inline void
-gen6_STATE_BASE_ADDRESS(struct ilo_builder *builder,
-                        struct intel_bo *general_state_bo,
-                        struct intel_bo *surface_state_bo,
-                        struct intel_bo *dynamic_state_bo,
-                        struct intel_bo *indirect_object_bo,
-                        struct intel_bo *instruction_bo,
-                        uint32_t general_state_size,
-                        uint32_t dynamic_state_size,
-                        uint32_t indirect_object_size,
-                        uint32_t instruction_size)
-{
-   const uint8_t cmd_len = 10;
-   const uint32_t dw0 = GEN6_RENDER_CMD(COMMON, STATE_BASE_ADDRESS) |
-                        (cmd_len - 2);
-   unsigned pos;
-   uint32_t *dw;
-
-   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
-
-   /* 4K-page aligned */
-   assert(((general_state_size | dynamic_state_size |
-            indirect_object_size | instruction_size) & 0xfff) == 0);
-
-   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
-   dw[0] = dw0;
-
-   dw[1] = 1;
-   dw[2] = 1;
-   dw[3] = 1;
-   dw[4] = 1;
-   dw[5] = 1;
-
-   /* skip range checks */
-   dw[6] = 1;
-   dw[7] = 0xfffff000 + 1;
-   dw[8] = 0xfffff000 + 1;
-   dw[9] = 1;
-
-   if (general_state_bo) {
-      ilo_builder_batch_reloc(builder, pos + 1, general_state_bo, 1, 0);
-
-      if (general_state_size) {
-         ilo_builder_batch_reloc(builder, pos + 6, general_state_bo,
-               general_state_size | 1, 0);
-      }
-   }
-
-   if (surface_state_bo)
-      ilo_builder_batch_reloc(builder, pos + 2, surface_state_bo, 1, 0);
-
-   if (dynamic_state_bo) {
-      ilo_builder_batch_reloc(builder, pos + 3, dynamic_state_bo, 1, 0);
-
-      if (dynamic_state_size) {
-         ilo_builder_batch_reloc(builder, pos + 7, dynamic_state_bo,
-               dynamic_state_size | 1, 0);
-      }
-   }
-
-   if (indirect_object_bo) {
-      ilo_builder_batch_reloc(builder, pos + 4, indirect_object_bo, 1, 0);
-
-      if (indirect_object_size) {
-         ilo_builder_batch_reloc(builder, pos + 8, indirect_object_bo,
-               indirect_object_size | 1, 0);
-      }
-   }
-
-   if (instruction_bo) {
-      ilo_builder_batch_reloc(builder, pos + 5, instruction_bo, 1, 0);
-
-      if (instruction_size) {
-         ilo_builder_batch_reloc(builder, pos + 9, instruction_bo,
-               instruction_size | 1, 0);
-      }
-   }
-}
-
-static inline void
-gen6_STATE_SIP(struct ilo_builder *builder,
-               uint32_t sip)
-{
-   const uint8_t cmd_len = 2;
-   const uint32_t dw0 = GEN6_RENDER_CMD(COMMON, STATE_SIP) | (cmd_len - 2);
-   uint32_t *dw;
-
-   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
-
-   ilo_builder_batch_pointer(builder, cmd_len, &dw);
-   dw[0] = dw0;
-   dw[1] = sip;
-}
-
 static inline void
 gen6_3DSTATE_VF_STATISTICS(struct ilo_builder *builder,
                            bool enable)
@@ -342,22 +248,6 @@ gen6_3DSTATE_VF_STATISTICS(struct ilo_builder *builder,
    ilo_builder_batch_write(builder, cmd_len, &dw0);
 }
 
-static inline void
-gen6_PIPELINE_SELECT(struct ilo_builder *builder,
-                     int pipeline)
-{
-   const uint8_t cmd_len = 1;
-   const uint32_t dw0 = GEN6_RENDER_CMD(SINGLE_DW, PIPELINE_SELECT) |
-                        pipeline;
-
-   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
-
-   /* 3D or media */
-   assert(pipeline == 0x0 || pipeline == 0x1);
-
-   ilo_builder_batch_write(builder, cmd_len, &dw0);
-}
-
 static inline void
 gen6_MEDIA_VFE_STATE(struct ilo_builder *builder,
                      int max_threads, int num_urb_entries,
@@ -1646,102 +1536,6 @@ gen6_3DSTATE_CLEAR_PARAMS(struct ilo_builder *builder,
    dw[1] = clear_val;
 }
 
-static inline void
-gen6_PIPE_CONTROL(struct ilo_builder *builder,
-                  uint32_t dw1,
-                  struct intel_bo *bo, uint32_t bo_offset,
-                  bool write_qword)
-{
-   const uint8_t cmd_len = (write_qword) ? 5 : 4;
-   const uint32_t dw0 = GEN6_RENDER_CMD(3D, PIPE_CONTROL) | (cmd_len - 2);
-   uint32_t reloc_flags = INTEL_RELOC_WRITE;
-   unsigned pos;
-   uint32_t *dw;
-
-   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
-
-   assert(bo_offset % ((write_qword) ? 8 : 4) == 0);
-
-   if (dw1 & GEN6_PIPE_CONTROL_CS_STALL) {
-      /*
-       * From the Sandy Bridge PRM, volume 2 part 1, page 73:
-       *
-       *     "1 of the following must also be set (when CS stall is set):
-       *
-       *       * Depth Cache Flush Enable ([0] of DW1)
-       *       * Stall at Pixel Scoreboard ([1] of DW1)
-       *       * Depth Stall ([13] of DW1)
-       *       * Post-Sync Operation ([13] of DW1)
-       *       * Render Target Cache Flush Enable ([12] of DW1)
-       *       * Notify Enable ([8] of DW1)"
-       *
-       * From the Ivy Bridge PRM, volume 2 part 1, page 61:
-       *
-       *     "One of the following must also be set (when CS stall is set):
-       *
-       *       * Render Target Cache Flush Enable ([12] of DW1)
-       *       * Depth Cache Flush Enable ([0] of DW1)
-       *       * Stall at Pixel Scoreboard ([1] of DW1)
-       *       * Depth Stall ([13] of DW1)
-       *       * Post-Sync Operation ([13] of DW1)"
-       */
-      uint32_t bit_test = GEN6_PIPE_CONTROL_RENDER_CACHE_FLUSH |
-                          GEN6_PIPE_CONTROL_DEPTH_CACHE_FLUSH |
-                          GEN6_PIPE_CONTROL_PIXEL_SCOREBOARD_STALL |
-                          GEN6_PIPE_CONTROL_DEPTH_STALL;
-
-      /* post-sync op */
-      bit_test |= GEN6_PIPE_CONTROL_WRITE_IMM |
-                  GEN6_PIPE_CONTROL_WRITE_PS_DEPTH_COUNT |
-                  GEN6_PIPE_CONTROL_WRITE_TIMESTAMP;
-
-      if (ilo_dev_gen(builder->dev) == ILO_GEN(6))
-         bit_test |= GEN6_PIPE_CONTROL_NOTIFY_ENABLE;
-
-      assert(dw1 & bit_test);
-   }
-
-   if (dw1 & GEN6_PIPE_CONTROL_DEPTH_STALL) {
-      /*
-       * From the Sandy Bridge PRM, volume 2 part 1, page 73:
-       *
-       *     "Following bits must be clear (when Depth Stall is set):
-       *
-       *       * Render Target Cache Flush Enable ([12] of DW1)
-       *       * Depth Cache Flush Enable ([0] of DW1)"
-       */
-      assert(!(dw1 & (GEN6_PIPE_CONTROL_RENDER_CACHE_FLUSH |
-                      GEN6_PIPE_CONTROL_DEPTH_CACHE_FLUSH)));
-   }
-
-   /*
-    * From the Sandy Bridge PRM, volume 1 part 3, page 19:
-    *
-    *     "[DevSNB] PPGTT memory writes by MI_* (such as MI_STORE_DATA_IMM)
-    *      and PIPE_CONTROL are not supported."
-    *
-    * The kernel will add the mapping automatically (when write domain is
-    * INTEL_DOMAIN_INSTRUCTION).
-    */
-   if (ilo_dev_gen(builder->dev) == ILO_GEN(6) && bo) {
-      bo_offset |= GEN6_PIPE_CONTROL_DW2_USE_GGTT;
-      reloc_flags |= INTEL_RELOC_GGTT;
-   }
-
-   pos = ilo_builder_batch_pointer(builder, cmd_len, &dw);
-   dw[0] = dw0;
-   dw[1] = dw1;
-
-   if (bo)
-      ilo_builder_batch_reloc(builder, pos + 2, bo, bo_offset, reloc_flags);
-   else
-      dw[2] = 0;
-
-   dw[3] = 0;
-   if (write_qword)
-      dw[4] = 0;
-}
-
 static inline void
 gen6_3DPRIMITIVE(struct ilo_builder *builder,
                  const struct pipe_draw_info *info,