From 45023db7a91c12d1bf11648e6b3cc2a43adad2b7 Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Fri, 12 Sep 2014 23:09:27 +0800 Subject: [PATCH] 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 + .../drivers/ilo/ilo_3d_pipeline_gen6.c | 1 + .../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(-) create mode 100644 src/gallium/drivers/ilo/ilo_builder_render.h diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources index 64ac2f1384c..d74c286b6e7 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 2d9009458b8..88dd3ae67fd 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 c657ebbdf9f..fd1daf50d7d 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 18513ebbf7e..92a129030e9 100644 --- a/src/gallium/drivers/ilo/ilo_builder.c +++ b/src/gallium/drivers/ilo/ilo_builder.c @@ -25,8 +25,8 @@ * Chia-I Wu */ -#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 eb9e05de207..2dab97fa306 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 00000000000..248fd25a416 --- /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 + */ + +#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 dd393ad3cbf..a36c58085a4 100644 --- a/src/gallium/drivers/ilo/ilo_gpe_gen6.h +++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.h @@ -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, -- 2.30.2