Mesa (master): ilo: move GPE common functions to ilo_builder_render.h
Chia-I Wu
olv at kemper.freedesktop.org
Sat Sep 13 01:49:04 UTC 2014
Module: Mesa
Branch: master
Commit: 45023db7a91c12d1bf11648e6b3cc2a43adad2b7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=45023db7a91c12d1bf11648e6b3cc2a43adad2b7
Author: Chia-I Wu <olvaffe at gmail.com>
Date: Fri Sep 12 23:09:27 2014 +0800
ilo: move GPE common functions to ilo_builder_render.h
Move 3D/media common functions to the new header.
---
src/gallium/drivers/ilo/Makefile.sources | 1 +
src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c | 1 +
src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c | 1 +
src/gallium/drivers/ilo/ilo_builder.c | 58 +----
src/gallium/drivers/ilo/ilo_builder.h | 4 -
src/gallium/drivers/ilo/ilo_builder_render.h | 299 ++++++++++++++++++++++++
src/gallium/drivers/ilo/ilo_gpe_gen6.h | 206 ----------------
7 files changed, 303 insertions(+), 267 deletions(-)
diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources
index 64ac2f1..d74c286 100644
--- a/src/gallium/drivers/ilo/Makefile.sources
+++ b/src/gallium/drivers/ilo/Makefile.sources
@@ -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 \
diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
index 2d90094..88dd3ae 100644
--- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen6.c
@@ -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"
diff --git a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c
index c657ebb..fd1daf5 100644
--- a/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c
+++ b/src/gallium/drivers/ilo/ilo_3d_pipeline_gen7.c
@@ -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"
diff --git a/src/gallium/drivers/ilo/ilo_builder.c b/src/gallium/drivers/ilo/ilo_builder.c
index 18513eb..92a1290 100644
--- a/src/gallium/drivers/ilo/ilo_builder.c
+++ b/src/gallium/drivers/ilo/ilo_builder.c
@@ -25,8 +25,8 @@
* Chia-I Wu <olv at 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;
-}
diff --git a/src/gallium/drivers/ilo/ilo_builder.h b/src/gallium/drivers/ilo/ilo_builder.h
index eb9e05d..2dab97f 100644
--- a/src/gallium/drivers/ilo/ilo_builder.h
+++ b/src/gallium/drivers/ilo/ilo_builder.h
@@ -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
index 0000000..248fd25
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_builder_render.h
@@ -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 at 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 */
diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.h b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
index dd393ad..a36c580 100644
--- a/src/gallium/drivers/ilo/ilo_gpe_gen6.h
+++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.h
@@ -236,100 +236,6 @@ ilo_gpe_gen6_fill_3dstate_sf_sbe(const struct ilo_dev_info *dev,
}
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)
{
@@ -343,22 +249,6 @@ gen6_3DSTATE_VF_STATISTICS(struct ilo_builder *builder,
}
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,
int urb_entry_size)
@@ -1647,102 +1537,6 @@ gen6_3DSTATE_CLEAR_PARAMS(struct ilo_builder *builder,
}
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,
const struct ilo_ib_state *ib,
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