| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * 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 (including the next |
| * paragraph) 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: |
| * Zhenyu Wang <zhenyuw@linux.intel.com> |
| * Dominik Zeromski <dominik.zeromski@intel.com> |
| */ |
| |
| #include <intel_bufmgr.h> |
| #include <i915_drm.h> |
| |
| #include "intel_reg.h" |
| #include "drmtest.h" |
| |
| #include "gpgpu_fill.h" |
| #include "gpu_fill.h" |
| |
| /* shaders/gpgpu/gpgpu_fill.gxa */ |
| static const uint32_t gen7_gpgpu_kernel[][4] = { |
| { 0x00400001, 0x20200231, 0x00000020, 0x00000000 }, |
| { 0x00000041, 0x20400c21, 0x00000004, 0x00000010 }, |
| { 0x00000001, 0x20440021, 0x00000018, 0x00000000 }, |
| { 0x00600001, 0x20800021, 0x008d0000, 0x00000000 }, |
| { 0x00200001, 0x20800021, 0x00450040, 0x00000000 }, |
| { 0x00000001, 0x20880061, 0x00000000, 0x0000000f }, |
| { 0x00800001, 0x20a00021, 0x00000020, 0x00000000 }, |
| { 0x05800031, 0x24001ca8, 0x00000080, 0x060a8000 }, |
| { 0x00600001, 0x2e000021, 0x008d0000, 0x00000000 }, |
| { 0x07800031, 0x20001ca8, 0x00000e00, 0x82000010 }, |
| }; |
| |
| static const uint32_t gen8_gpgpu_kernel[][4] = { |
| { 0x00400001, 0x20202288, 0x00000020, 0x00000000 }, |
| { 0x00000041, 0x20400208, 0x06000004, 0x00000010 }, |
| { 0x00000001, 0x20440208, 0x00000018, 0x00000000 }, |
| { 0x00600001, 0x20800208, 0x008d0000, 0x00000000 }, |
| { 0x00200001, 0x20800208, 0x00450040, 0x00000000 }, |
| { 0x00000001, 0x20880608, 0x00000000, 0x0000000f }, |
| { 0x00800001, 0x20a00208, 0x00000020, 0x00000000 }, |
| { 0x0c800031, 0x24000a40, 0x0e000080, 0x060a8000 }, |
| { 0x00600001, 0x2e000208, 0x008d0000, 0x00000000 }, |
| { 0x07800031, 0x20000a40, 0x0e000e00, 0x82000010 }, |
| }; |
| |
| static const uint32_t gen9_gpgpu_kernel[][4] = { |
| { 0x00400001, 0x20202288, 0x00000020, 0x00000000 }, |
| { 0x00000041, 0x20400208, 0x06000004, 0x00000010 }, |
| { 0x00000001, 0x20440208, 0x00000018, 0x00000000 }, |
| { 0x00600001, 0x20800208, 0x008d0000, 0x00000000 }, |
| { 0x00200001, 0x20800208, 0x00450040, 0x00000000 }, |
| { 0x00000001, 0x20880608, 0x00000000, 0x0000000f }, |
| { 0x00800001, 0x20a00208, 0x00000020, 0x00000000 }, |
| { 0x0c800031, 0x24000a40, 0x06000080, 0x060a8000 }, |
| { 0x00600001, 0x2e000208, 0x008d0000, 0x00000000 }, |
| { 0x07800031, 0x20000a40, 0x06000e00, 0x82000010 }, |
| }; |
| |
| /* |
| * This sets up the gpgpu pipeline, |
| * |
| * +---------------+ <---- 4096 |
| * | ^ | |
| * | | | |
| * | various | |
| * | state | |
| * | | | |
| * |_______|_______| <---- 2048 + ? |
| * | ^ | |
| * | | | |
| * | batch | |
| * | commands | |
| * | | | |
| * | | | |
| * +---------------+ <---- 0 + ? |
| * |
| */ |
| |
| #define BATCH_STATE_SPLIT 2048 |
| |
| void |
| gen7_gpgpu_fillfunc(struct intel_batchbuffer *batch, |
| struct igt_buf *dst, |
| unsigned int x, unsigned int y, |
| unsigned int width, unsigned int height, |
| uint8_t color) |
| { |
| uint32_t curbe_buffer, interface_descriptor; |
| uint32_t batch_end; |
| |
| intel_batchbuffer_flush(batch); |
| |
| /* setup states */ |
| batch->ptr = &batch->buffer[BATCH_STATE_SPLIT]; |
| |
| /* |
| * const buffer needs to fill for every thread, but as we have just 1 thread |
| * per every group, so need only one curbe data. |
| * |
| * For each thread, just use thread group ID for buffer offset. |
| */ |
| curbe_buffer = gen7_fill_curbe_buffer_data(batch, color); |
| |
| interface_descriptor = gen7_fill_interface_descriptor(batch, dst, |
| gen7_gpgpu_kernel, sizeof(gen7_gpgpu_kernel)); |
| |
| igt_assert(batch->ptr < &batch->buffer[4095]); |
| |
| batch->ptr = batch->buffer; |
| |
| /* GPGPU pipeline */ |
| OUT_BATCH(GEN7_PIPELINE_SELECT | PIPELINE_SELECT_GPGPU); |
| |
| gen7_emit_state_base_address(batch); |
| gen7_emit_vfe_state_gpgpu(batch); |
| gen7_emit_curbe_load(batch, curbe_buffer); |
| gen7_emit_interface_descriptor_load(batch, interface_descriptor); |
| gen7_emit_gpgpu_walk(batch, x, y, width, height); |
| |
| OUT_BATCH(MI_BATCH_BUFFER_END); |
| |
| batch_end = intel_batchbuffer_align(batch, 8); |
| igt_assert(batch_end < BATCH_STATE_SPLIT); |
| |
| gen7_render_flush(batch, batch_end); |
| intel_batchbuffer_reset(batch); |
| } |
| |
| void |
| gen8_gpgpu_fillfunc(struct intel_batchbuffer *batch, |
| struct igt_buf *dst, |
| unsigned int x, unsigned int y, |
| unsigned int width, unsigned int height, |
| uint8_t color) |
| { |
| uint32_t curbe_buffer, interface_descriptor; |
| uint32_t batch_end; |
| |
| intel_batchbuffer_flush(batch); |
| |
| /* setup states */ |
| batch->ptr = &batch->buffer[BATCH_STATE_SPLIT]; |
| |
| /* |
| * const buffer needs to fill for every thread, but as we have just 1 thread |
| * per every group, so need only one curbe data. |
| * |
| * For each thread, just use thread group ID for buffer offset. |
| */ |
| curbe_buffer = gen7_fill_curbe_buffer_data(batch, color); |
| |
| interface_descriptor = gen8_fill_interface_descriptor(batch, dst, |
| gen8_gpgpu_kernel, sizeof(gen8_gpgpu_kernel)); |
| |
| igt_assert(batch->ptr < &batch->buffer[4095]); |
| |
| batch->ptr = batch->buffer; |
| |
| /* GPGPU pipeline */ |
| OUT_BATCH(GEN7_PIPELINE_SELECT | PIPELINE_SELECT_GPGPU); |
| |
| gen8_emit_state_base_address(batch); |
| gen8_emit_vfe_state_gpgpu(batch); |
| gen7_emit_curbe_load(batch, curbe_buffer); |
| gen7_emit_interface_descriptor_load(batch, interface_descriptor); |
| gen8_emit_gpgpu_walk(batch, x, y, width, height); |
| |
| OUT_BATCH(MI_BATCH_BUFFER_END); |
| |
| batch_end = intel_batchbuffer_align(batch, 8); |
| igt_assert(batch_end < BATCH_STATE_SPLIT); |
| |
| gen7_render_flush(batch, batch_end); |
| intel_batchbuffer_reset(batch); |
| } |
| |
| void |
| gen9_gpgpu_fillfunc(struct intel_batchbuffer *batch, |
| struct igt_buf *dst, |
| unsigned int x, unsigned int y, |
| unsigned int width, unsigned int height, |
| uint8_t color) |
| { |
| uint32_t curbe_buffer, interface_descriptor; |
| uint32_t batch_end; |
| |
| intel_batchbuffer_flush(batch); |
| |
| /* setup states */ |
| batch->ptr = &batch->buffer[BATCH_STATE_SPLIT]; |
| |
| /* |
| * const buffer needs to fill for every thread, but as we have just 1 thread |
| * per every group, so need only one curbe data. |
| * |
| * For each thread, just use thread group ID for buffer offset. |
| */ |
| curbe_buffer = gen7_fill_curbe_buffer_data(batch, color); |
| |
| interface_descriptor = gen8_fill_interface_descriptor(batch, dst, |
| gen9_gpgpu_kernel, sizeof(gen9_gpgpu_kernel)); |
| |
| igt_assert(batch->ptr < &batch->buffer[4095]); |
| |
| batch->ptr = batch->buffer; |
| |
| /* GPGPU pipeline */ |
| OUT_BATCH(GEN7_PIPELINE_SELECT | GEN9_PIPELINE_SELECTION_MASK | |
| PIPELINE_SELECT_GPGPU); |
| |
| gen9_emit_state_base_address(batch); |
| gen8_emit_vfe_state_gpgpu(batch); |
| gen7_emit_curbe_load(batch, curbe_buffer); |
| gen7_emit_interface_descriptor_load(batch, interface_descriptor); |
| gen8_emit_gpgpu_walk(batch, x, y, width, height); |
| |
| OUT_BATCH(MI_BATCH_BUFFER_END); |
| |
| batch_end = intel_batchbuffer_align(batch, 8); |
| igt_assert(batch_end < BATCH_STATE_SPLIT); |
| |
| gen7_render_flush(batch, batch_end); |
| intel_batchbuffer_reset(batch); |
| } |