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mesa/src/imagination/vulkan/pvr_device.c
Erik Faye-Lund b5400c8ddf pvr: factor out framebuffer-specific code 
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38922>
2025-12-19 09:52:03 +01:00

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/*
* Copyright © 2022 Imagination Technologies Ltd.
*
* based in part on anv driver which is:
* Copyright © 2015 Intel Corporation
*
* based in part on v3dv driver which is:
* Copyright © 2019 Raspberry Pi
*
* 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.
*/
#include "pvr_device.h"
#include <assert.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vulkan/vulkan.h>
#include "hwdef/pvr_hw_utils.h"
#include "hwdef/rogue_hw_utils.h"
#include "pco_uscgen_programs.h"
#include "pvr_bo.h"
#include "pvr_border.h"
#include "pvr_buffer.h"
#include "pvr_clear.h"
#include "pvr_csb.h"
#include "pvr_csb_enum_helpers.h"
#include "pvr_debug.h"
#include "pvr_dump_info.h"
#include "pvr_entrypoints.h"
#include "pvr_framebuffer.h"
#include "pvr_free_list.h"
#include "pvr_hw_pass.h"
#include "pvr_image.h"
#include "pvr_instance.h"
#include "pvr_job_render.h"
#include "pvr_limits.h"
#include "pvr_macros.h"
#include "pvr_pass.h"
#include "pvr_pds.h"
#include "pvr_physical_device.h"
#include "pvr_query.h"
#include "pvr_queue.h"
#include "pvr_robustness.h"
#include "pvr_rt_dataset.h"
#include "pvr_tex_state.h"
#include "pvr_types.h"
#include "pvr_usc.h"
#include "pvr_util.h"
#include "pvr_winsys.h"
#include "pvr_wsi.h"
#include "util/disk_cache.h"
#include "util/log.h"
#include "util/macros.h"
#include "util/mesa-sha1.h"
#include "util/os_misc.h"
#include "util/u_math.h"
#include "vk_device_memory.h"
#include "vk_extensions.h"
#include "vk_log.h"
#include "vk_object.h"
#include "vk_physical_device_features.h"
#include "vk_physical_device_properties.h"
#include "vk_sampler.h"
#include "vk_util.h"
#define PVR_GLOBAL_FREE_LIST_INITIAL_SIZE (2U * 1024U * 1024U)
#define PVR_GLOBAL_FREE_LIST_MAX_SIZE (256U * 1024U * 1024U)
#define PVR_GLOBAL_FREE_LIST_GROW_SIZE (1U * 1024U * 1024U)
/* After PVR_SECONDARY_DEVICE_THRESHOLD devices per instance are created,
* devices will have a smaller global free list size, as usually this use-case
* implies smaller amounts of work spread out. The free list can still grow as
* required.
*/
#define PVR_SECONDARY_DEVICE_THRESHOLD (4U)
#define PVR_SECONDARY_DEVICE_FREE_LIST_INITAL_SIZE (512U * 1024U)
/* The grow threshold is a percentage. This is intended to be 12.5%, but has
* been rounded up since the percentage is treated as an integer.
*/
#define PVR_GLOBAL_FREE_LIST_GROW_THRESHOLD 13U
/* Amount of padding required for VkBuffers to ensure we don't read beyond
* a page boundary.
*/
#define PVR_BUFFER_MEMORY_PADDING_SIZE 4
/* Default size in bytes used by pvr_CreateDevice() for setting up the
* suballoc_general, suballoc_pds and suballoc_usc suballocators.
*
* TODO: Investigate if a different default size can improve the overall
* performance of internal driver allocations.
*/
#define PVR_SUBALLOCATOR_GENERAL_SIZE (128 * 1024)
#define PVR_SUBALLOCATOR_PDS_SIZE (128 * 1024)
#define PVR_SUBALLOCATOR_TRANSFER_SIZE (128 * 1024)
#define PVR_SUBALLOCATOR_USC_SIZE (128 * 1024)
#define PVR_SUBALLOCATOR_VIS_TEST_SIZE (128 * 1024)
static uint32_t pvr_get_simultaneous_num_allocs(
const struct pvr_device_info *dev_info,
ASSERTED const struct pvr_device_runtime_info *dev_runtime_info)
{
uint32_t min_cluster_per_phantom;
if (PVR_HAS_FEATURE(dev_info, s8xe))
return PVR_GET_FEATURE_VALUE(dev_info, num_raster_pipes, 0U);
assert(dev_runtime_info->num_phantoms == 1);
min_cluster_per_phantom = PVR_GET_FEATURE_VALUE(dev_info, num_clusters, 1U);
if (min_cluster_per_phantom >= 4)
return 1;
else if (min_cluster_per_phantom == 2)
return 2;
else
return 4;
}
uint32_t pvr_calc_fscommon_size_and_tiles_in_flight(
const struct pvr_device_info *dev_info,
const struct pvr_device_runtime_info *dev_runtime_info,
uint32_t fs_common_size,
uint32_t min_tiles_in_flight)
{
const uint32_t available_shareds =
dev_runtime_info->reserved_shared_size - dev_runtime_info->max_coeffs;
const uint32_t max_tiles_in_flight =
PVR_GET_FEATURE_VALUE(dev_info, isp_max_tiles_in_flight, 1U);
uint32_t num_tile_in_flight;
uint32_t num_allocs;
if (fs_common_size == 0)
return max_tiles_in_flight;
num_allocs = pvr_get_simultaneous_num_allocs(dev_info, dev_runtime_info);
if (fs_common_size == UINT32_MAX) {
uint32_t max_common_size = available_shareds;
num_allocs *= MIN2(min_tiles_in_flight, max_tiles_in_flight);
if (!PVR_HAS_ERN(dev_info, 38748)) {
/* Hardware needs space for one extra shared allocation. */
num_allocs += 1;
}
/* Double resource requirements to deal with fragmentation. */
max_common_size /= num_allocs * 2;
max_common_size = MIN2(max_common_size, ROGUE_MAX_PIXEL_SHARED_REGISTERS);
max_common_size =
ROUND_DOWN_TO(max_common_size,
ROGUE_TA_STATE_PDS_SIZEINFO2_USC_SHAREDSIZE_UNIT_SIZE);
return max_common_size;
}
num_tile_in_flight = available_shareds / (fs_common_size * 2);
if (!PVR_HAS_ERN(dev_info, 38748))
num_tile_in_flight -= 1;
num_tile_in_flight /= num_allocs;
#if MESA_DEBUG
/* Validate the above result. */
assert(num_tile_in_flight >= MIN2(num_tile_in_flight, max_tiles_in_flight));
num_allocs *= num_tile_in_flight;
if (!PVR_HAS_ERN(dev_info, 38748)) {
/* Hardware needs space for one extra shared allocation. */
num_allocs += 1;
}
assert(fs_common_size <= available_shareds / (num_allocs * 2));
#endif
return MIN2(num_tile_in_flight, max_tiles_in_flight);
}
VkResult pvr_pds_compute_shader_create_and_upload(
struct pvr_device *device,
struct pvr_pds_compute_shader_program *program,
struct pvr_pds_upload *const pds_upload_out)
{
const struct pvr_device_info *dev_info = &device->pdevice->dev_info;
const uint32_t cache_line_size = pvr_get_slc_cache_line_size(dev_info);
size_t staging_buffer_size;
uint32_t *staging_buffer;
uint32_t *data_buffer;
uint32_t *code_buffer;
VkResult result;
/* Calculate how much space we'll need for the compute shader PDS program.
*/
pvr_pds_compute_shader(program, NULL, PDS_GENERATE_SIZES, dev_info);
/* FIXME: Fix the below inconsistency of code size being in bytes whereas
* data size being in dwords.
*/
/* Code size is in bytes, data size in dwords. */
staging_buffer_size =
PVR_DW_TO_BYTES(program->data_size) + program->code_size;
staging_buffer = vk_alloc(&device->vk.alloc,
staging_buffer_size,
8U,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!staging_buffer)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
data_buffer = staging_buffer;
code_buffer = pvr_pds_compute_shader(program,
data_buffer,
PDS_GENERATE_DATA_SEGMENT,
dev_info);
pvr_pds_compute_shader(program,
code_buffer,
PDS_GENERATE_CODE_SEGMENT,
dev_info);
for (unsigned u = 0; u < PVR_WORKGROUP_DIMENSIONS; ++u) {
unsigned offset = program->num_workgroups_constant_offset_in_dwords[0];
if (program->num_work_groups_regs[u] != PVR_PDS_REG_UNUSED)
data_buffer[offset + u] = 0;
offset = program->base_workgroup_constant_offset_in_dwords[0];
if (program->work_group_input_regs[u] != PVR_PDS_REG_UNUSED)
data_buffer[offset + u] = 0;
}
result = pvr_gpu_upload_pds(device,
data_buffer,
program->data_size,
ROGUE_CDMCTRL_KERNEL1_DATA_ADDR_ALIGNMENT,
code_buffer,
program->code_size / sizeof(uint32_t),
ROGUE_CDMCTRL_KERNEL2_CODE_ADDR_ALIGNMENT,
cache_line_size,
pds_upload_out);
vk_free(&device->vk.alloc, staging_buffer);
return result;
}
static VkResult pvr_device_init_compute_fence_program(struct pvr_device *device)
{
struct pvr_pds_compute_shader_program program;
pvr_pds_compute_shader_program_init(&program);
/* Fence kernel. */
program.fence = true;
program.clear_pds_barrier = true;
return pvr_pds_compute_shader_create_and_upload(
device,
&program,
&device->pds_compute_fence_program);
}
static VkResult pvr_device_init_compute_empty_program(struct pvr_device *device)
{
struct pvr_pds_compute_shader_program program;
pvr_pds_compute_shader_program_init(&program);
program.clear_pds_barrier = true;
return pvr_pds_compute_shader_create_and_upload(
device,
&program,
&device->pds_compute_empty_program);
}
static VkResult pvr_pds_idfwdf_programs_create_and_upload(
struct pvr_device *device,
pvr_dev_addr_t usc_addr,
uint32_t shareds,
uint32_t temps,
pvr_dev_addr_t shareds_buffer_addr,
struct pvr_pds_upload *const upload_out,
struct pvr_pds_upload *const sw_compute_barrier_upload_out)
{
const struct pvr_device_info *dev_info = &device->pdevice->dev_info;
struct pvr_pds_vertex_shader_sa_program program = {
.kick_usc = true,
.clear_pds_barrier = PVR_NEED_SW_COMPUTE_PDS_BARRIER(dev_info),
};
size_t staging_buffer_size;
uint32_t *staging_buffer;
VkResult result;
/* We'll need to DMA the shareds into the USC's Common Store. */
program.num_dma_kicks = pvr_pds_encode_dma_burst(program.dma_control,
program.dma_address,
0,
shareds,
shareds_buffer_addr.addr,
false,
dev_info);
/* DMA temp regs. */
pvr_pds_setup_doutu(&program.usc_task_control,
usc_addr.addr,
temps,
ROGUE_PDSINST_DOUTU_SAMPLE_RATE_INSTANCE,
false);
pvr_pds_vertex_shader_sa(&program, NULL, PDS_GENERATE_SIZES, dev_info);
staging_buffer_size = PVR_DW_TO_BYTES(program.code_size + program.data_size);
staging_buffer = vk_alloc(&device->vk.alloc,
staging_buffer_size,
8,
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
if (!staging_buffer)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
/* FIXME: Add support for PDS_GENERATE_CODEDATA_SEGMENTS? */
pvr_pds_vertex_shader_sa(&program,
staging_buffer,
PDS_GENERATE_DATA_SEGMENT,
dev_info);
pvr_pds_vertex_shader_sa(&program,
&staging_buffer[program.data_size],
PDS_GENERATE_CODE_SEGMENT,
dev_info);
/* At the time of writing, the SW_COMPUTE_PDS_BARRIER variant of the program
* is bigger so we handle it first (if needed) and realloc() for a smaller
* size.
*/
if (PVR_NEED_SW_COMPUTE_PDS_BARRIER(dev_info)) {
/* FIXME: Figure out the define for alignment of 16. */
result = pvr_gpu_upload_pds(device,
&staging_buffer[0],
program.data_size,
16,
&staging_buffer[program.data_size],
program.code_size,
16,
16,
sw_compute_barrier_upload_out);
if (result != VK_SUCCESS) {
vk_free(&device->vk.alloc, staging_buffer);
return result;
}
program.clear_pds_barrier = false;
pvr_pds_vertex_shader_sa(&program, NULL, PDS_GENERATE_SIZES, dev_info);
staging_buffer_size =
PVR_DW_TO_BYTES(program.code_size + program.data_size);
staging_buffer = vk_realloc(&device->vk.alloc,
staging_buffer,
staging_buffer_size,
8,
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
if (!staging_buffer) {
pvr_bo_suballoc_free(sw_compute_barrier_upload_out->pvr_bo);
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
}
/* FIXME: Add support for PDS_GENERATE_CODEDATA_SEGMENTS? */
pvr_pds_vertex_shader_sa(&program,
staging_buffer,
PDS_GENERATE_DATA_SEGMENT,
dev_info);
pvr_pds_vertex_shader_sa(&program,
&staging_buffer[program.data_size],
PDS_GENERATE_CODE_SEGMENT,
dev_info);
} else {
*sw_compute_barrier_upload_out = (struct pvr_pds_upload){
.pvr_bo = NULL,
};
}
/* FIXME: Figure out the define for alignment of 16. */
result = pvr_gpu_upload_pds(device,
&staging_buffer[0],
program.data_size,
16,
&staging_buffer[program.data_size],
program.code_size,
16,
16,
upload_out);
if (result != VK_SUCCESS) {
vk_free(&device->vk.alloc, staging_buffer);
pvr_bo_suballoc_free(sw_compute_barrier_upload_out->pvr_bo);
return result;
}
vk_free(&device->vk.alloc, staging_buffer);
return VK_SUCCESS;
}
static VkResult pvr_device_init_compute_idfwdf_state(struct pvr_device *device)
{
struct pvr_sampler_descriptor sampler_state;
struct pvr_image_descriptor image_state;
struct pvr_texture_state_info tex_info;
const pco_precomp_data *precomp_data;
uint32_t *dword_ptr;
VkResult result;
precomp_data = (pco_precomp_data *)pco_usclib_common[CS_IDFWDF_COMMON];
device->idfwdf_state.usc_shareds = _PVR_IDFWDF_DATA_COUNT;
/* FIXME: Figure out the define for alignment of 16. */
result = pvr_gpu_upload_usc(device,
precomp_data->binary,
precomp_data->size_dwords * sizeof(uint32_t),
16,
&device->idfwdf_state.usc);
if (result != VK_SUCCESS)
return result;
result = pvr_bo_alloc(device,
device->heaps.general_heap,
PVR_IDFWDF_TEX_WIDTH * PVR_IDFWDF_TEX_HEIGHT *
vk_format_get_blocksize(PVR_IDFWDF_TEX_FORMAT),
4,
0,
&device->idfwdf_state.store_bo);
if (result != VK_SUCCESS)
goto err_free_usc_program;
result = pvr_bo_alloc(device,
device->heaps.general_heap,
_PVR_IDFWDF_DATA_COUNT * ROGUE_REG_SIZE_BYTES,
ROGUE_REG_SIZE_BYTES,
PVR_BO_ALLOC_FLAG_CPU_MAPPED,
&device->idfwdf_state.shareds_bo);
if (result != VK_SUCCESS)
goto err_free_store_buffer;
/* Pack state words. */
pvr_csb_pack (&sampler_state.words[0], TEXSTATE_SAMPLER_WORD0, sampler) {
sampler.dadjust = ROGUE_TEXSTATE_DADJUST_ZERO_UINT;
sampler.magfilter = ROGUE_TEXSTATE_FILTER_POINT;
sampler.addrmode_u = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_EDGE;
sampler.addrmode_v = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_EDGE;
}
/* clang-format off */
pvr_csb_pack (&sampler_state.words[1], TEXSTATE_SAMPLER_WORD1, sampler_word1) {}
/* clang-format on */
tex_info = (struct pvr_texture_state_info){
.format = PVR_IDFWDF_TEX_FORMAT,
.mem_layout = PVR_MEMLAYOUT_LINEAR,
.flags = PVR_TEXFLAGS_INDEX_LOOKUP,
.type = VK_IMAGE_VIEW_TYPE_2D,
.extent = { .width = PVR_IDFWDF_TEX_WIDTH,
.height = PVR_IDFWDF_TEX_HEIGHT },
.mip_levels = 1,
.sample_count = 1,
.stride = PVR_IDFWDF_TEX_STRIDE,
.swizzle = { PIPE_SWIZZLE_X,
PIPE_SWIZZLE_Y,
PIPE_SWIZZLE_Z,
PIPE_SWIZZLE_W },
.addr = device->idfwdf_state.store_bo->vma->dev_addr,
};
result = pvr_pack_tex_state(device, &tex_info, &image_state);
if (result != VK_SUCCESS)
goto err_free_shareds_buffer;
/* Fill the shareds buffer. */
dword_ptr = (uint32_t *)device->idfwdf_state.shareds_bo->bo->map;
memcpy(&dword_ptr[PVR_IDFWDF_DATA_TEX],
image_state.words,
sizeof(image_state.words));
memcpy(&dword_ptr[PVR_IDFWDF_DATA_SMP],
sampler_state.words,
sizeof(sampler_state.words));
dword_ptr[PVR_IDFWDF_DATA_ADDR_LO] =
device->idfwdf_state.store_bo->vma->dev_addr.addr & 0xffffffff;
dword_ptr[PVR_IDFWDF_DATA_ADDR_HI] =
device->idfwdf_state.store_bo->vma->dev_addr.addr >> 32;
pvr_bo_cpu_unmap(device, device->idfwdf_state.shareds_bo);
dword_ptr = NULL;
/* Generate and upload PDS programs. */
result = pvr_pds_idfwdf_programs_create_and_upload(
device,
device->idfwdf_state.usc->dev_addr,
_PVR_IDFWDF_DATA_COUNT,
precomp_data->temps,
device->idfwdf_state.shareds_bo->vma->dev_addr,
&device->idfwdf_state.pds,
&device->idfwdf_state.sw_compute_barrier_pds);
if (result != VK_SUCCESS)
goto err_free_shareds_buffer;
return VK_SUCCESS;
err_free_shareds_buffer:
pvr_bo_free(device, device->idfwdf_state.shareds_bo);
err_free_store_buffer:
pvr_bo_free(device, device->idfwdf_state.store_bo);
err_free_usc_program:
pvr_bo_suballoc_free(device->idfwdf_state.usc);
return result;
}
static void pvr_device_finish_compute_idfwdf_state(struct pvr_device *device)
{
pvr_bo_suballoc_free(device->idfwdf_state.pds.pvr_bo);
pvr_bo_suballoc_free(device->idfwdf_state.sw_compute_barrier_pds.pvr_bo);
pvr_bo_free(device, device->idfwdf_state.shareds_bo);
pvr_bo_free(device, device->idfwdf_state.store_bo);
pvr_bo_suballoc_free(device->idfwdf_state.usc);
}
/* FIXME: We should be calculating the size when we upload the code in
* pvr_srv_setup_static_pixel_event_program().
*/
static void pvr_device_get_pixel_event_pds_program_data_size(
const struct pvr_device_info *dev_info,
uint32_t *const data_size_in_dwords_out)
{
struct pvr_pds_event_program program = {
/* No data to DMA, just a DOUTU needed. */
.num_emit_word_pairs = 0,
};
pvr_pds_set_sizes_pixel_event(&program, dev_info);
*data_size_in_dwords_out = program.data_size;
}
static VkResult pvr_device_init_nop_program(struct pvr_device *device)
{
const uint32_t cache_line_size =
pvr_get_slc_cache_line_size(&device->pdevice->dev_info);
struct pvr_pds_kickusc_program program = { 0 };
const pco_precomp_data *precomp_data;
uint32_t staging_buffer_size;
uint32_t *staging_buffer;
VkResult result;
precomp_data = (pco_precomp_data *)pco_usclib_common[FS_NOP_COMMON];
result = pvr_gpu_upload_usc(device,
precomp_data->binary,
precomp_data->size_dwords * sizeof(uint32_t),
cache_line_size,
&device->nop_program.usc);
if (result != VK_SUCCESS)
return result;
/* Setup a PDS program that kicks the static USC program. */
pvr_pds_setup_doutu(&program.usc_task_control,
device->nop_program.usc->dev_addr.addr,
precomp_data->temps,
ROGUE_PDSINST_DOUTU_SAMPLE_RATE_INSTANCE,
false);
pvr_pds_set_sizes_pixel_shader(&program);
staging_buffer_size = PVR_DW_TO_BYTES(program.code_size + program.data_size);
staging_buffer = vk_alloc(&device->vk.alloc,
staging_buffer_size,
8U,
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
if (!staging_buffer) {
result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
goto err_free_nop_usc_bo;
}
pvr_pds_generate_pixel_shader_program(&program, staging_buffer);
/* FIXME: Figure out the define for alignment of 16. */
result = pvr_gpu_upload_pds(device,
staging_buffer,
program.data_size,
16U,
&staging_buffer[program.data_size],
program.code_size,
16U,
16U,
&device->nop_program.pds);
if (result != VK_SUCCESS)
goto err_free_staging_buffer;
vk_free(&device->vk.alloc, staging_buffer);
return VK_SUCCESS;
err_free_staging_buffer:
vk_free(&device->vk.alloc, staging_buffer);
err_free_nop_usc_bo:
pvr_bo_suballoc_free(device->nop_program.usc);
return result;
}
static VkResult
pvr_device_init_view_index_init_programs(struct pvr_device *device)
{
uint32_t staging_buffer_size = 0;
uint32_t *staging_buffer = NULL;
VkResult result;
unsigned i;
for (i = 0; i < PVR_MAX_MULTIVIEW; ++i) {
struct pvr_pds_view_index_init_program *program =
&device->view_index_init_info[i];
program->view_index = i;
pvr_pds_generate_view_index_init_program(program,
NULL,
PDS_GENERATE_SIZES);
if (program->data_size + program->code_size > staging_buffer_size) {
staging_buffer_size = program->data_size + program->code_size;
staging_buffer = vk_realloc(&device->vk.alloc,
staging_buffer,
staging_buffer_size,
8U,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!staging_buffer) {
result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
break;
}
}
pvr_pds_generate_view_index_init_program(program,
staging_buffer,
PDS_GENERATE_DATA_SEGMENT);
pvr_pds_generate_view_index_init_program(
program,
&staging_buffer[program->data_size],
PDS_GENERATE_CODE_SEGMENT);
result =
pvr_gpu_upload_pds(device,
(program->data_size == 0 ? NULL : staging_buffer),
program->data_size / sizeof(uint32_t),
16U,
&staging_buffer[program->data_size],
program->code_size / sizeof(uint32_t),
16U,
16U,
&device->view_index_init_programs[i]);
if (result != VK_SUCCESS)
break;
}
vk_free(&device->vk.alloc, staging_buffer);
if (result != VK_SUCCESS)
for (uint32_t u = 0; u < i; ++u)
pvr_bo_suballoc_free(device->view_index_init_programs[u].pvr_bo);
return result;
}
static void pvr_device_init_tile_buffer_state(struct pvr_device *device)
{
simple_mtx_init(&device->tile_buffer_state.mtx, mtx_plain);
for (uint32_t i = 0; i < ARRAY_SIZE(device->tile_buffer_state.buffers); i++)
device->tile_buffer_state.buffers[i] = NULL;
device->tile_buffer_state.buffer_count = 0;
}
static void pvr_device_finish_tile_buffer_state(struct pvr_device *device)
{
/* Destroy the mutex first to trigger asserts in case it's still locked so
* that we don't put things in an inconsistent state by freeing buffers that
* might be in use or attempt to free buffers while new buffers are being
* allocated.
*/
simple_mtx_destroy(&device->tile_buffer_state.mtx);
pvr_device_free_tile_buffer_state(device);
}
/** Gets the amount of memory to allocate per-core for a tile buffer. */
static uint32_t
pvr_get_tile_buffer_size_per_core(const struct pvr_device *device)
{
uint32_t clusters =
PVR_GET_FEATURE_VALUE(&device->pdevice->dev_info, num_clusters, 1U);
/* Round the number of clusters up to the next power of two. */
if (!PVR_HAS_FEATURE(&device->pdevice->dev_info, tile_per_usc))
clusters = util_next_power_of_two(clusters);
/* Tile buffer is (total number of partitions across all clusters) * 16 * 16
* (quadrant size in pixels).
*/
return device->pdevice->dev_runtime_info.total_reserved_partition_size *
clusters * sizeof(uint32_t);
}
/**
* Gets the amount of memory to allocate for a tile buffer on the current BVNC.
*/
static uint32_t pvr_get_tile_buffer_size(const struct pvr_device *device)
{
/* On a multicore system duplicate the buffer for each core. */
/* TODO: Optimise tile buffer size to use core_count, not max_num_cores. */
return pvr_get_tile_buffer_size_per_core(device) *
rogue_get_max_num_cores(&device->pdevice->dev_info);
}
/**
* \brief Ensures that a certain amount of tile buffers are allocated.
*
* Make sure that \p capacity amount of tile buffers are allocated. If less were
* present, append new tile buffers of \p size_in_bytes each to reach the quota.
*/
VkResult pvr_device_tile_buffer_ensure_cap(struct pvr_device *device,
uint32_t capacity)
{
uint32_t size_in_bytes = pvr_get_tile_buffer_size(device);
struct pvr_device_tile_buffer_state *tile_buffer_state =
&device->tile_buffer_state;
const uint32_t cache_line_size =
pvr_get_slc_cache_line_size(&device->pdevice->dev_info);
VkResult result;
simple_mtx_lock(&tile_buffer_state->mtx);
/* Clamping in release and asserting in debug. */
assert(capacity <= ARRAY_SIZE(tile_buffer_state->buffers));
capacity = CLAMP(capacity,
tile_buffer_state->buffer_count,
ARRAY_SIZE(tile_buffer_state->buffers));
/* TODO: Implement bo multialloc? To reduce the amount of syscalls and
* allocations.
*/
for (uint32_t i = tile_buffer_state->buffer_count; i < capacity; i++) {
result = pvr_bo_alloc(device,
device->heaps.general_heap,
size_in_bytes,
cache_line_size,
0,
&tile_buffer_state->buffers[i]);
if (result != VK_SUCCESS) {
for (uint32_t j = tile_buffer_state->buffer_count; j < i; j++)
pvr_bo_free(device, tile_buffer_state->buffers[j]);
goto err_release_lock;
}
}
tile_buffer_state->buffer_count = capacity;
simple_mtx_unlock(&tile_buffer_state->mtx);
return VK_SUCCESS;
err_release_lock:
simple_mtx_unlock(&tile_buffer_state->mtx);
return result;
}
static void pvr_device_init_default_sampler_state(struct pvr_device *device)
{
pvr_csb_pack (&device->input_attachment_sampler,
TEXSTATE_SAMPLER_WORD0,
sampler) {
sampler.addrmode_u = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_EDGE;
sampler.addrmode_v = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_EDGE;
sampler.addrmode_w = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_EDGE;
sampler.dadjust = ROGUE_TEXSTATE_DADJUST_ZERO_UINT;
sampler.magfilter = ROGUE_TEXSTATE_FILTER_POINT;
sampler.minfilter = ROGUE_TEXSTATE_FILTER_POINT;
sampler.anisoctl = ROGUE_TEXSTATE_ANISOCTL_DISABLED;
sampler.non_normalized_coords = true;
}
}
VkResult pvr_create_device(struct pvr_physical_device *pdevice,
const VkDeviceCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkDevice *pDevice)
{
uint32_t initial_free_list_size = PVR_GLOBAL_FREE_LIST_INITIAL_SIZE;
struct pvr_instance *instance = pdevice->instance;
struct vk_device_dispatch_table dispatch_table;
struct pvr_device *device;
struct pvr_winsys *ws;
VkResult result;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
result = pvr_winsys_create(pdevice->render_path,
pdevice->display_path,
pAllocator ? pAllocator : &instance->vk.alloc,
&ws);
if (result != VK_SUCCESS)
goto err_out;
device = vk_alloc2(&instance->vk.alloc,
pAllocator,
sizeof(*device),
8,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!device) {
result = vk_error(instance, VK_ERROR_OUT_OF_HOST_MEMORY);
goto err_pvr_winsys_destroy;
}
vk_device_dispatch_table_from_entrypoints(&dispatch_table,
&pvr_device_entrypoints,
true);
vk_device_dispatch_table_from_entrypoints(&dispatch_table,
&wsi_device_entrypoints,
false);
result = vk_device_init(&device->vk,
&pdevice->vk,
&dispatch_table,
pCreateInfo,
pAllocator);
if (result != VK_SUCCESS)
goto err_free_device;
device->instance = instance;
device->pdevice = pdevice;
device->ws = ws;
vk_device_set_drm_fd(&device->vk, ws->render_fd);
if (ws->features.supports_threaded_submit) {
/* Queue submission can be blocked if the kernel CCBs become full,
* so enable threaded submit to not block the submitter.
*/
vk_device_enable_threaded_submit(&device->vk);
}
ws->ops->get_heaps_info(ws, &device->heaps);
result = pvr_bo_store_create(device);
if (result != VK_SUCCESS)
goto err_vk_device_finish;
pvr_bo_suballocator_init(&device->suballoc_general,
device->heaps.general_heap,
device,
PVR_SUBALLOCATOR_GENERAL_SIZE);
pvr_bo_suballocator_init(&device->suballoc_pds,
device->heaps.pds_heap,
device,
PVR_SUBALLOCATOR_PDS_SIZE);
pvr_bo_suballocator_init(&device->suballoc_transfer,
device->heaps.transfer_frag_heap,
device,
PVR_SUBALLOCATOR_TRANSFER_SIZE);
pvr_bo_suballocator_init(&device->suballoc_usc,
device->heaps.usc_heap,
device,
PVR_SUBALLOCATOR_USC_SIZE);
pvr_bo_suballocator_init(&device->suballoc_vis_test,
device->heaps.vis_test_heap,
device,
PVR_SUBALLOCATOR_VIS_TEST_SIZE);
if (p_atomic_inc_return(&instance->active_device_count) >
PVR_SECONDARY_DEVICE_THRESHOLD) {
initial_free_list_size = PVR_SECONDARY_DEVICE_FREE_LIST_INITAL_SIZE;
}
result = pvr_free_list_create(device,
initial_free_list_size,
PVR_GLOBAL_FREE_LIST_MAX_SIZE,
PVR_GLOBAL_FREE_LIST_GROW_SIZE,
PVR_GLOBAL_FREE_LIST_GROW_THRESHOLD,
NULL /* parent_free_list */,
&device->global_free_list);
if (result != VK_SUCCESS)
goto err_dec_device_count;
result = pvr_device_init_nop_program(device);
if (result != VK_SUCCESS)
goto err_pvr_free_list_destroy;
result = pvr_device_init_compute_fence_program(device);
if (result != VK_SUCCESS)
goto err_pvr_free_nop_program;
result = pvr_device_init_compute_empty_program(device);
if (result != VK_SUCCESS)
goto err_pvr_free_compute_fence;
result = pvr_device_init_view_index_init_programs(device);
if (result != VK_SUCCESS)
goto err_pvr_free_compute_empty;
result = pvr_device_create_compute_query_programs(device);
if (result != VK_SUCCESS)
goto err_pvr_free_view_index;
result = pvr_device_init_compute_idfwdf_state(device);
if (result != VK_SUCCESS)
goto err_pvr_destroy_compute_query_programs;
result = pvr_device_init_graphics_static_clear_state(device);
if (result != VK_SUCCESS)
goto err_pvr_finish_compute_idfwdf;
result = pvr_device_init_spm_load_state(device);
if (result != VK_SUCCESS)
goto err_pvr_finish_graphics_static_clear_state;
pvr_device_init_tile_buffer_state(device);
result = pvr_queues_create(device, pCreateInfo);
if (result != VK_SUCCESS)
goto err_pvr_finish_tile_buffer_state;
pvr_device_init_default_sampler_state(device);
pvr_spm_init_scratch_buffer_store(device);
result = pvr_init_robustness_buffer(device);
if (result != VK_SUCCESS)
goto err_pvr_spm_finish_scratch_buffer_store;
result = pvr_border_color_table_init(device);
if (result != VK_SUCCESS)
goto err_pvr_robustness_buffer_finish;
/* FIXME: Move this to a later stage and possibly somewhere other than
* pvr_device. The purpose of this is so that we don't have to get the size
* on each kick.
*/
pvr_device_get_pixel_event_pds_program_data_size(
&pdevice->dev_info,
&device->pixel_event_data_size_in_dwords);
device->global_cmd_buffer_submit_count = 0;
device->global_queue_present_count = 0;
simple_mtx_init(&device->rs_mtx, mtx_plain);
list_inithead(&device->render_states);
*pDevice = pvr_device_to_handle(device);
return VK_SUCCESS;
err_pvr_robustness_buffer_finish:
pvr_robustness_buffer_finish(device);
err_pvr_spm_finish_scratch_buffer_store:
pvr_spm_finish_scratch_buffer_store(device);
pvr_queues_destroy(device);
err_pvr_finish_tile_buffer_state:
pvr_device_finish_tile_buffer_state(device);
pvr_device_finish_spm_load_state(device);
err_pvr_finish_graphics_static_clear_state:
pvr_device_finish_graphics_static_clear_state(device);
err_pvr_finish_compute_idfwdf:
pvr_device_finish_compute_idfwdf_state(device);
err_pvr_destroy_compute_query_programs:
pvr_device_destroy_compute_query_programs(device);
err_pvr_free_view_index:
for (uint32_t u = 0; u < PVR_MAX_MULTIVIEW; ++u)
pvr_bo_suballoc_free(device->view_index_init_programs[u].pvr_bo);
err_pvr_free_compute_empty:
pvr_bo_suballoc_free(device->pds_compute_empty_program.pvr_bo);
err_pvr_free_compute_fence:
pvr_bo_suballoc_free(device->pds_compute_fence_program.pvr_bo);
err_pvr_free_nop_program:
pvr_bo_suballoc_free(device->nop_program.pds.pvr_bo);
pvr_bo_suballoc_free(device->nop_program.usc);
err_pvr_free_list_destroy:
pvr_free_list_destroy(device->global_free_list);
err_dec_device_count:
p_atomic_dec(&device->instance->active_device_count);
pvr_bo_suballocator_fini(&device->suballoc_vis_test);
pvr_bo_suballocator_fini(&device->suballoc_usc);
pvr_bo_suballocator_fini(&device->suballoc_transfer);
pvr_bo_suballocator_fini(&device->suballoc_pds);
pvr_bo_suballocator_fini(&device->suballoc_general);
pvr_bo_store_destroy(device);
err_vk_device_finish:
vk_device_finish(&device->vk);
err_free_device:
vk_free(&device->vk.alloc, device);
err_pvr_winsys_destroy:
pvr_winsys_destroy(ws);
err_out:
return result;
}
void pvr_rstate_entry_add(struct pvr_device *device,
struct pvr_render_state *rstate)
{
simple_mtx_lock(&device->rs_mtx);
list_addtail(&rstate->link, &device->render_states);
simple_mtx_unlock(&device->rs_mtx);
}
void pvr_rstate_entry_remove(struct pvr_device *device,
const struct pvr_render_state *rstate)
{
simple_mtx_lock(&device->rs_mtx);
assert(rstate);
list_for_each_entry_safe (struct pvr_render_state,
entry,
&device->render_states,
link) {
if (entry != rstate)
continue;
pvr_render_state_cleanup(device, rstate);
list_del(&entry->link);
vk_free(&device->vk.alloc, entry);
}
simple_mtx_unlock(&device->rs_mtx);
}
void pvr_destroy_device(struct pvr_device *device,
const VkAllocationCallbacks *pAllocator)
{
if (!device)
return;
simple_mtx_lock(&device->rs_mtx);
list_for_each_entry_safe (struct pvr_render_state,
rstate,
&device->render_states,
link) {
pvr_render_state_cleanup(device, rstate);
list_del(&rstate->link);
vk_free(&device->vk.alloc, rstate);
}
simple_mtx_unlock(&device->rs_mtx);
simple_mtx_destroy(&device->rs_mtx);
pvr_border_color_table_finish(device);
pvr_robustness_buffer_finish(device);
pvr_spm_finish_scratch_buffer_store(device);
pvr_queues_destroy(device);
pvr_device_finish_tile_buffer_state(device);
pvr_device_finish_spm_load_state(device);
pvr_device_finish_graphics_static_clear_state(device);
pvr_device_finish_compute_idfwdf_state(device);
pvr_device_destroy_compute_query_programs(device);
pvr_bo_suballoc_free(device->pds_compute_empty_program.pvr_bo);
for (uint32_t u = 0; u < PVR_MAX_MULTIVIEW; ++u)
pvr_bo_suballoc_free(device->view_index_init_programs[u].pvr_bo);
pvr_bo_suballoc_free(device->pds_compute_fence_program.pvr_bo);
pvr_bo_suballoc_free(device->nop_program.pds.pvr_bo);
pvr_bo_suballoc_free(device->nop_program.usc);
pvr_free_list_destroy(device->global_free_list);
pvr_bo_suballocator_fini(&device->suballoc_vis_test);
pvr_bo_suballocator_fini(&device->suballoc_usc);
pvr_bo_suballocator_fini(&device->suballoc_transfer);
pvr_bo_suballocator_fini(&device->suballoc_pds);
pvr_bo_suballocator_fini(&device->suballoc_general);
pvr_bo_store_destroy(device);
pvr_winsys_destroy(device->ws);
p_atomic_dec(&device->instance->active_device_count);
vk_device_finish(&device->vk);
vk_free(&device->vk.alloc, device);
}
VkResult pvr_AllocateMemory(VkDevice _device,
const VkMemoryAllocateInfo *pAllocateInfo,
const VkAllocationCallbacks *pAllocator,
VkDeviceMemory *pMem)
{
const VkImportMemoryFdInfoKHR *fd_info = NULL;
VK_FROM_HANDLE(pvr_device, device, _device);
enum pvr_winsys_bo_type type = PVR_WINSYS_BO_TYPE_GPU;
struct pvr_device_memory *mem;
VkResult result;
assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
assert(pAllocateInfo->allocationSize > 0);
const VkMemoryType *mem_type =
&device->pdevice->memory.memoryTypes[pAllocateInfo->memoryTypeIndex];
const VkMemoryHeap *mem_heap =
&device->pdevice->memory.memoryHeaps[mem_type->heapIndex];
VkDeviceSize aligned_alloc_size =
ALIGN_POT(pAllocateInfo->allocationSize, device->ws->page_size);
if (aligned_alloc_size > mem_heap->size)
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
mem = vk_device_memory_create(&device->vk,
pAllocateInfo,
pAllocator,
sizeof(*mem));
if (!mem)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
vk_foreach_struct_const (ext, pAllocateInfo->pNext) {
switch ((unsigned)ext->sType) {
case VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA:
if (device->ws->display_fd >= 0)
type = PVR_WINSYS_BO_TYPE_DISPLAY;
break;
case VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR:
fd_info = (void *)ext;
break;
case VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO:
break;
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO:
/* We don't have particular optimizations associated with memory
* allocations that won't be suballocated to multiple resources.
*/
break;
case VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO:
/* We're not yet using any of the flags provided. */
break;
default:
vk_debug_ignored_stype(ext->sType);
break;
}
}
if (fd_info && fd_info->handleType) {
assert(
fd_info->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
fd_info->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
result = device->ws->ops->buffer_create_from_fd(device->ws,
fd_info->fd,
&mem->bo);
if (result != VK_SUCCESS)
goto err_vk_device_memory_destroy;
/* For security purposes, we reject importing the bo if it's smaller
* than the requested allocation size. This prevents a malicious client
* from passing a buffer to a trusted client, lying about the size, and
* telling the trusted client to try and texture from an image that goes
* out-of-bounds. This sort of thing could lead to GPU hangs or worse
* in the trusted client. The trusted client can protect itself against
* this sort of attack but only if it can trust the buffer size.
*/
if (aligned_alloc_size > mem->bo->size) {
result = vk_errorf(device,
VK_ERROR_INVALID_EXTERNAL_HANDLE,
"Aligned requested size too large for the given fd "
"%" PRIu64 "B > %" PRIu64 "B",
pAllocateInfo->allocationSize,
mem->bo->size);
device->ws->ops->buffer_destroy(mem->bo);
goto err_vk_device_memory_destroy;
}
/* From the Vulkan spec:
*
* "Importing memory from a file descriptor transfers ownership of
* the file descriptor from the application to the Vulkan
* implementation. The application must not perform any operations on
* the file descriptor after a successful import."
*
* If the import fails, we leave the file descriptor open.
*/
close(fd_info->fd);
} else {
/* Align physical allocations to the page size of the heap that will be
* used when binding device memory (see pvr_bind_memory()) to ensure the
* entire allocation can be mapped.
*/
const uint64_t alignment = device->heaps.general_heap->page_size;
/* FIXME: Need to determine the flags based on
* device->pdevice->memory.memoryTypes[pAllocateInfo->memoryTypeIndex].propertyFlags.
*
* The alternative would be to store the flags alongside the memory
* types as an array that's indexed by pAllocateInfo->memoryTypeIndex so
* that they can be looked up.
*/
result = device->ws->ops->buffer_create(device->ws,
pAllocateInfo->allocationSize,
alignment,
type,
PVR_WINSYS_BO_FLAG_CPU_ACCESS,
&mem->bo);
if (result != VK_SUCCESS)
goto err_vk_device_memory_destroy;
}
*pMem = pvr_device_memory_to_handle(mem);
return VK_SUCCESS;
err_vk_device_memory_destroy:
vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);
return result;
}
VkResult pvr_GetMemoryFdKHR(VkDevice _device,
const VkMemoryGetFdInfoKHR *pGetFdInfo,
int *pFd)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_device_memory, mem, pGetFdInfo->memory);
assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR);
assert(
pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
return device->ws->ops->buffer_get_fd(mem->bo, pFd);
}
VkResult
pvr_GetMemoryFdPropertiesKHR(VkDevice _device,
VkExternalMemoryHandleTypeFlagBits handleType,
int fd,
VkMemoryFdPropertiesKHR *pMemoryFdProperties)
{
VK_FROM_HANDLE(pvr_device, device, _device);
switch (handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
/* FIXME: This should only allow memory types having
* VK_MEMORY_PROPERTY_HOST_CACHED_BIT flag set, as
* dma-buf should be imported using cacheable memory types,
* given exporter's mmap will always map it as cacheable.
* Ref:
* https://www.kernel.org/doc/html/latest/driver-api/dma-buf.html#c.dma_buf_ops
*/
pMemoryFdProperties->memoryTypeBits =
(1 << device->pdevice->memory.memoryTypeCount) - 1;
return VK_SUCCESS;
default:
return vk_error(device, VK_ERROR_INVALID_EXTERNAL_HANDLE);
}
}
void pvr_FreeMemory(VkDevice _device,
VkDeviceMemory _mem,
const VkAllocationCallbacks *pAllocator)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_device_memory, mem, _mem);
if (!mem)
return;
/* From the Vulkan spec (§11.2.13. Freeing Device Memory):
* If a memory object is mapped at the time it is freed, it is implicitly
* unmapped.
*/
if (mem->bo->map)
device->ws->ops->buffer_unmap(mem->bo, false);
device->ws->ops->buffer_destroy(mem->bo);
vk_device_memory_destroy(&device->vk, pAllocator, &mem->vk);
}
VkResult pvr_MapMemory2(VkDevice _device,
const VkMemoryMapInfo *pMemoryMapInfo,
void **ppData)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_device_memory, mem, pMemoryMapInfo->memory);
VkDeviceSize offset;
VkDeviceSize size;
VkResult result;
if (!mem) {
*ppData = NULL;
return VK_SUCCESS;
}
offset = pMemoryMapInfo->offset;
size = vk_device_memory_range(&mem->vk, offset, pMemoryMapInfo->size);
void *addr = NULL;
if (pMemoryMapInfo->flags & VK_MEMORY_MAP_PLACED_BIT_EXT) {
const VkMemoryMapPlacedInfoEXT *placed_info =
vk_find_struct_const(pMemoryMapInfo->pNext,
MEMORY_MAP_PLACED_INFO_EXT);
addr = placed_info->pPlacedAddress;
}
/* From the Vulkan spec version 1.0.32 docs for MapMemory:
*
* * If size is not equal to VK_WHOLE_SIZE, size must be greater than 0
* assert(size != 0);
* * If size is not equal to VK_WHOLE_SIZE, size must be less than or
* equal to the size of the memory minus offset
*/
assert(size > 0);
assert(offset + size <= mem->bo->size);
/* From the Vulkan 1.2.194 spec:
*
* "memory must not be currently host mapped"
*/
if (mem->bo->map != NULL) {
return vk_errorf(device,
VK_ERROR_MEMORY_MAP_FAILED,
"Memory object already mapped.");
}
vk_foreach_struct_const (ext, pMemoryMapInfo->pNext) {
vk_debug_ignored_stype(ext->sType);
}
/* Map it all at once */
result = device->ws->ops->buffer_map(mem->bo, addr);
if (result != VK_SUCCESS)
return result;
*ppData = (uint8_t *)mem->bo->map + offset;
return VK_SUCCESS;
}
VkResult pvr_UnmapMemory2(VkDevice _device,
const VkMemoryUnmapInfo *pMemoryUnmapInfo)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_device_memory, mem, pMemoryUnmapInfo->memory);
if (mem && mem->bo->map) {
bool reserve =
!!(pMemoryUnmapInfo->flags & VK_MEMORY_UNMAP_RESERVE_BIT_EXT);
return device->ws->ops->buffer_unmap(mem->bo, reserve);
}
return VK_SUCCESS;
}
VkResult pvr_FlushMappedMemoryRanges(VkDevice _device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges)
{
return VK_SUCCESS;
}
VkResult
pvr_InvalidateMappedMemoryRanges(VkDevice _device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange *pMemoryRanges)
{
return VK_SUCCESS;
}
void pvr_GetImageSparseMemoryRequirements2(
VkDevice device,
const VkImageSparseMemoryRequirementsInfo2 *pInfo,
uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
{
*pSparseMemoryRequirementCount = 0;
}
void pvr_GetDeviceMemoryCommitment(VkDevice device,
VkDeviceMemory memory,
VkDeviceSize *pCommittedMemoryInBytes)
{
*pCommittedMemoryInBytes = 0;
}
VkResult pvr_bind_memory(struct pvr_device *device,
struct pvr_device_memory *mem,
VkDeviceSize offset,
VkDeviceSize size,
VkDeviceSize alignment,
struct pvr_winsys_vma **const vma_out,
pvr_dev_addr_t *const dev_addr_out)
{
VkDeviceSize virt_size =
size + (offset & (device->heaps.general_heap->page_size - 1));
struct pvr_winsys_vma *vma;
pvr_dev_addr_t dev_addr;
VkResult result;
/* Valid usage:
*
* "memoryOffset must be an integer multiple of the alignment member of
* the VkMemoryRequirements structure returned from a call to
* vkGetBufferMemoryRequirements with buffer"
*
* "memoryOffset must be an integer multiple of the alignment member of
* the VkMemoryRequirements structure returned from a call to
* vkGetImageMemoryRequirements with image"
*/
assert(offset % alignment == 0);
assert(offset < mem->bo->size);
result = device->ws->ops->heap_alloc(device->heaps.general_heap,
virt_size,
alignment,
&vma);
if (result != VK_SUCCESS)
goto err_out;
result = device->ws->ops->vma_map(vma, mem->bo, offset, size, &dev_addr);
if (result != VK_SUCCESS)
goto err_free_vma;
*dev_addr_out = dev_addr;
*vma_out = vma;
return VK_SUCCESS;
err_free_vma:
device->ws->ops->heap_free(vma);
err_out:
return result;
}
void pvr_unbind_memory(struct pvr_device *device, struct pvr_winsys_vma *vma)
{
device->ws->ops->vma_unmap(vma);
device->ws->ops->heap_free(vma);
}
VkResult pvr_BindBufferMemory2(VkDevice _device,
uint32_t bindInfoCount,
const VkBindBufferMemoryInfo *pBindInfos)
{
VK_FROM_HANDLE(pvr_device, device, _device);
uint32_t i;
for (i = 0; i < bindInfoCount; i++) {
VK_FROM_HANDLE(pvr_device_memory, mem, pBindInfos[i].memory);
VK_FROM_HANDLE(pvr_buffer, buffer, pBindInfos[i].buffer);
VkResult result = pvr_bind_memory(device,
mem,
pBindInfos[i].memoryOffset,
buffer->vk.size,
buffer->alignment,
&buffer->vma,
&buffer->dev_addr);
if (result != VK_SUCCESS) {
while (i--) {
VK_FROM_HANDLE(pvr_buffer, buffer, pBindInfos[i].buffer);
pvr_unbind_memory(device, buffer->vma);
}
return result;
}
}
return VK_SUCCESS;
}
/* Event functions. */
VkResult pvr_CreateEvent(VkDevice _device,
const VkEventCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkEvent *pEvent)
{
VK_FROM_HANDLE(pvr_device, device, _device);
struct pvr_event *event = vk_object_alloc(&device->vk,
pAllocator,
sizeof(*event),
VK_OBJECT_TYPE_EVENT);
if (!event)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
event->sync = NULL;
event->state = PVR_EVENT_STATE_RESET_BY_HOST;
*pEvent = pvr_event_to_handle(event);
return VK_SUCCESS;
}
void pvr_DestroyEvent(VkDevice _device,
VkEvent _event,
const VkAllocationCallbacks *pAllocator)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_event, event, _event);
if (!event)
return;
if (event->sync)
vk_sync_destroy(&device->vk, event->sync);
vk_object_free(&device->vk, pAllocator, event);
}
VkResult pvr_GetEventStatus(VkDevice _device, VkEvent _event)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_event, event, _event);
VkResult result;
switch (event->state) {
case PVR_EVENT_STATE_SET_BY_DEVICE:
if (!event->sync)
return VK_EVENT_RESET;
result =
vk_sync_wait(&device->vk, event->sync, 0U, VK_SYNC_WAIT_COMPLETE, 0);
result = (result == VK_SUCCESS) ? VK_EVENT_SET : VK_EVENT_RESET;
break;
case PVR_EVENT_STATE_RESET_BY_DEVICE:
if (!event->sync)
return VK_EVENT_RESET;
result =
vk_sync_wait(&device->vk, event->sync, 0U, VK_SYNC_WAIT_COMPLETE, 0);
result = (result == VK_SUCCESS) ? VK_EVENT_RESET : VK_EVENT_SET;
break;
case PVR_EVENT_STATE_SET_BY_HOST:
result = VK_EVENT_SET;
break;
case PVR_EVENT_STATE_RESET_BY_HOST:
result = VK_EVENT_RESET;
break;
default:
UNREACHABLE("Event object in unknown state");
}
return result;
}
VkResult pvr_SetEvent(VkDevice _device, VkEvent _event)
{
VK_FROM_HANDLE(pvr_event, event, _event);
if (event->sync) {
VK_FROM_HANDLE(pvr_device, device, _device);
const VkResult result = vk_sync_signal(&device->vk, event->sync, 0);
if (result != VK_SUCCESS)
return result;
}
event->state = PVR_EVENT_STATE_SET_BY_HOST;
return VK_SUCCESS;
}
VkResult pvr_ResetEvent(VkDevice _device, VkEvent _event)
{
VK_FROM_HANDLE(pvr_event, event, _event);
if (event->sync) {
VK_FROM_HANDLE(pvr_device, device, _device);
const VkResult result = vk_sync_reset(&device->vk, event->sync);
if (result != VK_SUCCESS)
return result;
}
event->state = PVR_EVENT_STATE_RESET_BY_HOST;
return VK_SUCCESS;
}
/* Buffer functions. */
VkResult pvr_CreateBuffer(VkDevice _device,
const VkBufferCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkBuffer *pBuffer)
{
VK_FROM_HANDLE(pvr_device, device, _device);
const uint32_t alignment = 4096;
struct pvr_buffer *buffer;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
assert(pCreateInfo->usage != 0);
/* We check against (ULONG_MAX - alignment) to prevent overflow issues */
if (pCreateInfo->size >= ULONG_MAX - alignment)
return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);
buffer =
vk_buffer_create(&device->vk, pCreateInfo, pAllocator, sizeof(*buffer));
if (!buffer)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
buffer->alignment = alignment;
*pBuffer = pvr_buffer_to_handle(buffer);
return VK_SUCCESS;
}
VkDeviceAddress
pvr_GetBufferDeviceAddress(UNUSED VkDevice device,
const VkBufferDeviceAddressInfo *pInfo)
{
VK_FROM_HANDLE(pvr_buffer, buffer, pInfo->buffer);
return buffer->dev_addr.addr;
}
uint64_t
pvr_GetBufferOpaqueCaptureAddress(UNUSED VkDevice device,
UNUSED const VkBufferDeviceAddressInfo *pInfo)
{
pvr_finishme("Missing support for bufferDeviceAddressCaptureReplay");
return 0;
}
uint64_t pvr_GetDeviceMemoryOpaqueCaptureAddress(
UNUSED VkDevice device,
UNUSED const VkDeviceMemoryOpaqueCaptureAddressInfo *pInfo)
{
pvr_finishme("Missing support for bufferDeviceAddressCaptureReplay");
return 0;
}
void pvr_DestroyBuffer(VkDevice _device,
VkBuffer _buffer,
const VkAllocationCallbacks *pAllocator)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_buffer, buffer, _buffer);
if (!buffer)
return;
if (buffer->vma)
pvr_unbind_memory(device, buffer->vma);
vk_buffer_destroy(&device->vk, pAllocator, &buffer->vk);
}
VkResult pvr_gpu_upload(struct pvr_device *device,
struct pvr_winsys_heap *heap,
const void *data,
size_t size,
uint64_t alignment,
struct pvr_suballoc_bo **const pvr_bo_out)
{
struct pvr_suballoc_bo *suballoc_bo = NULL;
struct pvr_suballocator *allocator;
VkResult result;
void *map;
assert(size > 0);
if (heap == device->heaps.general_heap)
allocator = &device->suballoc_general;
else if (heap == device->heaps.pds_heap)
allocator = &device->suballoc_pds;
else if (heap == device->heaps.transfer_frag_heap)
allocator = &device->suballoc_transfer;
else if (heap == device->heaps.usc_heap)
allocator = &device->suballoc_usc;
else
UNREACHABLE("Unknown heap type");
result = pvr_bo_suballoc(allocator, size, alignment, false, &suballoc_bo);
if (result != VK_SUCCESS)
return result;
map = pvr_bo_suballoc_get_map_addr(suballoc_bo);
if (data)
memcpy(map, data, size);
*pvr_bo_out = suballoc_bo;
return VK_SUCCESS;
}
VkResult pvr_gpu_upload_usc(struct pvr_device *device,
const void *code,
size_t code_size,
uint64_t code_alignment,
struct pvr_suballoc_bo **const pvr_bo_out)
{
struct pvr_suballoc_bo *suballoc_bo = NULL;
VkResult result;
void *map;
assert(code_size > 0);
/* The USC will prefetch the next instruction, so over allocate by 1
* instruction to prevent reading off the end of a page into a potentially
* unallocated page.
*/
result = pvr_bo_suballoc(&device->suballoc_usc,
code_size + ROGUE_MAX_INSTR_BYTES,
code_alignment,
false,
&suballoc_bo);
if (result != VK_SUCCESS)
return result;
map = pvr_bo_suballoc_get_map_addr(suballoc_bo);
memcpy(map, code, code_size);
*pvr_bo_out = suballoc_bo;
return VK_SUCCESS;
}
/**
* \brief Upload PDS program data and code segments from host memory to device
* memory.
*
* \param[in] device Logical device pointer.
* \param[in] data Pointer to PDS data segment to upload.
* \param[in] data_size_dwords Size of PDS data segment in dwords.
* \param[in] data_alignment Required alignment of the PDS data segment in
* bytes. Must be a power of two.
* \param[in] code Pointer to PDS code segment to upload.
* \param[in] code_size_dwords Size of PDS code segment in dwords.
* \param[in] code_alignment Required alignment of the PDS code segment in
* bytes. Must be a power of two.
* \param[in] min_alignment Minimum alignment of the bo holding the PDS
* program in bytes.
* \param[out] pds_upload_out On success will be initialized based on the
* uploaded PDS program.
* \return VK_SUCCESS on success, or error code otherwise.
*/
VkResult pvr_gpu_upload_pds(struct pvr_device *device,
const uint32_t *data,
uint32_t data_size_dwords,
uint32_t data_alignment,
const uint32_t *code,
uint32_t code_size_dwords,
uint32_t code_alignment,
uint64_t min_alignment,
struct pvr_pds_upload *const pds_upload_out)
{
/* All alignment and sizes below are in bytes. */
const size_t data_size = PVR_DW_TO_BYTES(data_size_dwords);
const size_t code_size = PVR_DW_TO_BYTES(code_size_dwords);
const uint64_t data_aligned_size = ALIGN_POT(data_size, data_alignment);
const uint64_t code_aligned_size = ALIGN_POT(code_size, code_alignment);
const uint32_t code_offset = ALIGN_POT(data_aligned_size, code_alignment);
const uint64_t bo_alignment = MAX2(min_alignment, data_alignment);
const uint64_t bo_size = (!!code) ? (code_offset + code_aligned_size)
: data_aligned_size;
VkResult result;
void *map;
assert(code || data);
assert(!code || (code_size_dwords != 0 && code_alignment != 0));
assert(!data || (data_size_dwords != 0 && data_alignment != 0));
result = pvr_bo_suballoc(&device->suballoc_pds,
bo_size,
bo_alignment,
true,
&pds_upload_out->pvr_bo);
if (result != VK_SUCCESS)
return result;
map = pvr_bo_suballoc_get_map_addr(pds_upload_out->pvr_bo);
if (data) {
memcpy(map, data, data_size);
pds_upload_out->data_offset = pds_upload_out->pvr_bo->dev_addr.addr -
device->heaps.pds_heap->base_addr.addr;
/* Store data size in dwords. */
assert(data_aligned_size % 4 == 0);
pds_upload_out->data_size = data_aligned_size / 4;
} else {
pds_upload_out->data_offset = 0;
pds_upload_out->data_size = 0;
}
if (code) {
memcpy((uint8_t *)map + code_offset, code, code_size);
pds_upload_out->code_offset =
(pds_upload_out->pvr_bo->dev_addr.addr + code_offset) -
device->heaps.pds_heap->base_addr.addr;
/* Store code size in dwords. */
assert(code_aligned_size % 4 == 0);
pds_upload_out->code_size = code_aligned_size / 4;
} else {
pds_upload_out->code_offset = 0;
pds_upload_out->code_size = 0;
}
return VK_SUCCESS;
}
void pvr_render_targets_fini(struct pvr_render_target *render_targets,
uint32_t render_targets_count)
{
for (uint32_t i = 0; i < render_targets_count; i++) {
pvr_render_targets_datasets_destroy(&render_targets[i]);
pthread_mutex_destroy(&render_targets[i].mutex);
}
}
void pvr_render_state_cleanup(struct pvr_device *device,
const struct pvr_render_state *rstate)
{
if (!rstate)
return;
for (uint32_t i = 0; i < rstate->render_count; i++) {
pvr_spm_finish_bgobj_state(device,
&rstate->spm_bgobj_state_per_render[i]);
pvr_spm_finish_eot_state(device, &rstate->spm_eot_state_per_render[i]);
}
pvr_spm_scratch_buffer_release(device, rstate->scratch_buffer);
pvr_render_targets_fini(rstate->render_targets,
rstate->render_targets_count);
pvr_bo_suballoc_free(rstate->ppp_state_bo);
vk_free(&device->vk.alloc, rstate->render_targets);
}
void pvr_GetBufferMemoryRequirements2(
VkDevice _device,
const VkBufferMemoryRequirementsInfo2 *pInfo,
VkMemoryRequirements2 *pMemoryRequirements)
{
VK_FROM_HANDLE(pvr_buffer, buffer, pInfo->buffer);
VK_FROM_HANDLE(pvr_device, device, _device);
uint64_t size;
/* The Vulkan 1.0.166 spec says:
*
* memoryTypeBits is a bitmask and contains one bit set for every
* supported memory type for the resource. Bit 'i' is set if and only
* if the memory type 'i' in the VkPhysicalDeviceMemoryProperties
* structure for the physical device is supported for the resource.
*
* All types are currently supported for buffers.
*/
pMemoryRequirements->memoryRequirements.memoryTypeBits =
(1ul << device->pdevice->memory.memoryTypeCount) - 1;
pMemoryRequirements->memoryRequirements.alignment = buffer->alignment;
size = buffer->vk.size;
if (size % device->ws->page_size == 0 ||
size % device->ws->page_size >
device->ws->page_size - PVR_BUFFER_MEMORY_PADDING_SIZE) {
/* TODO: We can save memory by having one extra virtual page mapped
* in and having the first and last virtual page mapped to the first
* physical address.
*/
size += PVR_BUFFER_MEMORY_PADDING_SIZE;
}
pMemoryRequirements->memoryRequirements.size =
ALIGN_POT(size, buffer->alignment);
vk_foreach_struct (ext, pMemoryRequirements->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
VkMemoryDedicatedRequirements *req =
(VkMemoryDedicatedRequirements *)ext;
req->requiresDedicatedAllocation = false;
req->prefersDedicatedAllocation = false;
break;
}
default:
vk_debug_ignored_stype(ext->sType);
break;
}
}
}
void pvr_GetImageMemoryRequirements2(VkDevice _device,
const VkImageMemoryRequirementsInfo2 *pInfo,
VkMemoryRequirements2 *pMemoryRequirements)
{
VK_FROM_HANDLE(pvr_device, device, _device);
VK_FROM_HANDLE(pvr_image, image, pInfo->image);
/* The Vulkan 1.0.166 spec says:
*
* memoryTypeBits is a bitmask and contains one bit set for every
* supported memory type for the resource. Bit 'i' is set if and only
* if the memory type 'i' in the VkPhysicalDeviceMemoryProperties
* structure for the physical device is supported for the resource.
*
* All types are currently supported for images.
*/
const uint32_t memory_types =
(1ul << device->pdevice->memory.memoryTypeCount) - 1;
/* TODO: The returned size is aligned here in case of arrays/CEM (as is done
* in GetImageMemoryRequirements()), but this should be known at image
* creation time (pCreateInfo->arrayLayers > 1). This is confirmed in
* ImageCreate()/ImageGetMipMapOffsetInBytes() where it aligns the size to
* 4096 if pCreateInfo->arrayLayers > 1. So is the alignment here actually
* necessary? If not, what should it be when pCreateInfo->arrayLayers == 1?
*
* Note: Presumably the 4096 alignment requirement comes from the Vulkan
* driver setting RGX_CR_TPU_TAG_CEM_4K_FACE_PACKING_EN when setting up
* render and compute jobs.
*/
pMemoryRequirements->memoryRequirements.alignment = image->alignment;
pMemoryRequirements->memoryRequirements.size =
align64(image->size, image->alignment);
pMemoryRequirements->memoryRequirements.memoryTypeBits = memory_types;
vk_foreach_struct (ext, pMemoryRequirements->pNext) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
bool has_ext_handle_types = image->vk.external_handle_types != 0;
VkMemoryDedicatedRequirements *req =
(VkMemoryDedicatedRequirements *)ext;
req->prefersDedicatedAllocation = has_ext_handle_types;
req->requiresDedicatedAllocation = has_ext_handle_types;
break;
}
default:
vk_debug_ignored_stype(ext->sType);
break;
}
}
}
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