pvr: Move pvrsrv sync prim code into new pvr_srv_sync_prim.{c,h}

Some setup for later on when we'll start keeping track of sync
prim allocation with a proper allocator.

Signed-off-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23076>
This commit is contained in:
Karmjit Mahil 2023-05-12 13:43:51 +01:00 committed by Marge Bot
parent d1e61d563d
commit fb85417433
6 changed files with 174 additions and 97 deletions

View file

@ -103,6 +103,7 @@ if with_imagination_srv
'winsys/pvrsrvkm/pvr_srv_job_render.c',
'winsys/pvrsrvkm/pvr_srv_job_transfer.c',
'winsys/pvrsrvkm/pvr_srv_sync.c',
'winsys/pvrsrvkm/pvr_srv_sync_prim.c',
)
pvr_flags += '-DPVR_SUPPORT_SERVICES_DRIVER'
endif

View file

@ -39,6 +39,7 @@
#include "pvr_srv_job_transfer.h"
#include "pvr_srv_public.h"
#include "pvr_srv_sync.h"
#include "pvr_srv_sync_prim.h"
#include "pvr_srv_job_null.h"
#include "pvr_types.h"
#include "pvr_winsys.h"
@ -46,13 +47,11 @@
#include "util/log.h"
#include "util/macros.h"
#include "util/os_misc.h"
#include "util/u_atomic.h"
#include "vk_log.h"
#include "vk_sync.h"
#include "vk_sync_timeline.h"
/* Amount of space used to hold sync prim values (in bytes). */
#define PVR_SRV_SYNC_PRIM_VALUE_SIZE 4U
/* reserved_size can be 0 when no reserved region is needed. reserved_address
* must be 0 if reserved_size is 0.
*/
@ -430,27 +429,6 @@ static void pvr_srv_memctx_finish(struct pvr_srv_winsys *srv_ws)
pvr_srv_int_ctx_destroy(srv_ws->render_fd, srv_ws->server_memctx);
}
static VkResult pvr_srv_sync_prim_block_init(struct pvr_srv_winsys *srv_ws)
{
/* We don't currently make use of this value, but we're required to provide
* a valid pointer to pvr_srv_alloc_sync_primitive_block.
*/
void *sync_block_pmr;
return pvr_srv_alloc_sync_primitive_block(srv_ws->render_fd,
&srv_ws->sync_block_handle,
&sync_block_pmr,
&srv_ws->sync_block_size,
&srv_ws->sync_block_fw_addr);
}
static void pvr_srv_sync_prim_block_finish(struct pvr_srv_winsys *srv_ws)
{
pvr_srv_free_sync_primitive_block(srv_ws->render_fd,
srv_ws->sync_block_handle);
srv_ws->sync_block_handle = NULL;
}
static void pvr_srv_winsys_destroy(struct pvr_winsys *ws)
{
struct pvr_srv_winsys *srv_ws = to_pvr_srv_winsys(ws);
@ -772,54 +750,6 @@ err_pvr_srv_connection_destroy:
return NULL;
}
struct pvr_srv_sync_prim *pvr_srv_sync_prim_alloc(struct pvr_srv_winsys *srv_ws)
{
struct pvr_srv_sync_prim *sync_prim;
if (p_atomic_read(&srv_ws->sync_block_offset) == srv_ws->sync_block_size) {
vk_error(NULL, VK_ERROR_UNKNOWN);
return NULL;
}
sync_prim = vk_alloc(srv_ws->alloc,
sizeof(*sync_prim),
8,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!sync_prim) {
vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);
return NULL;
}
/* p_atomic_add_return() returns the new value rather than the old one, so
* we have to subtract PVR_SRV_SYNC_PRIM_VALUE_SIZE to get the old value.
*/
sync_prim->offset = p_atomic_add_return(&srv_ws->sync_block_offset,
PVR_SRV_SYNC_PRIM_VALUE_SIZE);
sync_prim->offset -= PVR_SRV_SYNC_PRIM_VALUE_SIZE;
if (sync_prim->offset == srv_ws->sync_block_size) {
/* FIXME: need to free offset back to srv_ws->sync_block_offset. */
vk_free(srv_ws->alloc, sync_prim);
vk_error(NULL, VK_ERROR_UNKNOWN);
return NULL;
}
sync_prim->srv_ws = srv_ws;
return sync_prim;
}
/* FIXME: Add support for freeing offsets back to the sync block. */
void pvr_srv_sync_prim_free(struct pvr_srv_sync_prim *sync_prim)
{
if (sync_prim) {
struct pvr_srv_winsys *srv_ws = sync_prim->srv_ws;
vk_free(srv_ws->alloc, sync_prim);
}
}
static VkResult pvr_srv_create_presignaled_sync(struct pvr_device *device,
struct pvr_srv_sync **out_sync)
{

View file

@ -29,6 +29,7 @@
#include <vulkan/vulkan.h>
#include "pvr_srv_sync.h"
#include "pvr_srv_sync_prim.h"
#include "pvr_winsys.h"
#include "util/macros.h"
#include "util/vma.h"
@ -99,17 +100,7 @@ struct pvr_srv_winsys {
struct pvr_winsys_vma *usc_vma;
struct pvr_winsys_vma *general_vma;
/* Sync block used for allocating sync primitives. */
void *sync_block_handle;
uint32_t sync_block_size;
uint32_t sync_block_fw_addr;
uint16_t sync_block_offset;
};
struct pvr_srv_sync_prim {
struct pvr_srv_winsys *srv_ws;
uint32_t offset;
uint32_t value;
struct pvr_srv_sync_prim_ctx sync_prim_ctx;
};
/*******************************************
@ -124,16 +115,6 @@ struct pvr_srv_sync_prim {
functions
*******************************************/
struct pvr_srv_sync_prim *
pvr_srv_sync_prim_alloc(struct pvr_srv_winsys *srv_ws);
void pvr_srv_sync_prim_free(struct pvr_srv_sync_prim *sync_prim);
static inline uint32_t
pvr_srv_sync_prim_get_fw_addr(const struct pvr_srv_sync_prim *const sync_prim)
{
return sync_prim->srv_ws->sync_block_fw_addr + sync_prim->offset;
}
VkResult pvr_srv_sync_get_presignaled_sync(struct pvr_device *device,
struct pvr_srv_sync **out_sync);

View file

@ -41,6 +41,7 @@
#include "pvr_srv_job_common.h"
#include "pvr_srv_job_render.h"
#include "pvr_srv_sync.h"
#include "pvr_srv_sync_prim.h"
#include "pvr_types.h"
#include "pvr_winsys.h"
#include "util/log.h"
@ -254,7 +255,7 @@ VkResult pvr_srv_render_target_dataset_create(
err_srv_sync_prim_free:
for (uint32_t i = 0; i < ARRAY_SIZE(srv_rt_dataset->rt_datas); i++) {
pvr_srv_sync_prim_free(srv_rt_dataset->rt_datas[i].sync_prim);
pvr_srv_sync_prim_free(srv_ws, srv_rt_dataset->rt_datas[i].sync_prim);
if (srv_rt_dataset->rt_datas[i].handle) {
pvr_srv_rgx_destroy_hwrt_dataset(srv_ws->render_fd,
@ -276,7 +277,7 @@ void pvr_srv_render_target_dataset_destroy(
to_pvr_srv_winsys_rt_dataset(rt_dataset);
for (uint32_t i = 0; i < ARRAY_SIZE(srv_rt_dataset->rt_datas); i++) {
pvr_srv_sync_prim_free(srv_rt_dataset->rt_datas[i].sync_prim);
pvr_srv_sync_prim_free(srv_ws, srv_rt_dataset->rt_datas[i].sync_prim);
if (srv_rt_dataset->rt_datas[i].handle) {
pvr_srv_rgx_destroy_hwrt_dataset(srv_ws->render_fd,
@ -754,14 +755,14 @@ VkResult pvr_srv_winsys_render_submit(
NULL,
NULL,
1,
&sync_prim->srv_ws->sync_block_handle,
&sync_prim->ctx->block_handle,
&sync_prim->offset,
&sync_prim->value,
0,
NULL,
NULL,
NULL,
sync_prim->srv_ws->sync_block_handle,
sync_prim->ctx->block_handle,
sync_prim->offset,
sync_prim->value,
in_geom_fd,

View file

@ -0,0 +1,104 @@
/*
* Copyright © 2023 Imagination Technologies Ltd.
*
* 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 <stddef.h>
#include <stdint.h>
#include <vulkan/vulkan_core.h>
#include "pvr_srv.h"
#include "pvr_srv_bridge.h"
#include "pvr_srv_sync_prim.h"
#include "util/u_atomic.h"
#include "vk_alloc.h"
#include "vk_log.h"
/* Amount of space used to hold sync prim values (in bytes). */
#define PVR_SRV_SYNC_PRIM_VALUE_SIZE 4
VkResult pvr_srv_sync_prim_block_init(struct pvr_srv_winsys *srv_ws)
{
/* We don't currently make use of this value, but we're required to provide
* a valid pointer to pvr_srv_alloc_sync_primitive_block.
*/
void *sync_block_pmr;
return pvr_srv_alloc_sync_primitive_block(
srv_ws->render_fd,
&srv_ws->sync_prim_ctx.block_handle,
&sync_block_pmr,
&srv_ws->sync_prim_ctx.block_size,
&srv_ws->sync_prim_ctx.block_fw_addr);
}
void pvr_srv_sync_prim_block_finish(struct pvr_srv_winsys *srv_ws)
{
pvr_srv_free_sync_primitive_block(srv_ws->render_fd,
srv_ws->sync_prim_ctx.block_handle);
srv_ws->sync_prim_ctx.block_handle = NULL;
}
struct pvr_srv_sync_prim *pvr_srv_sync_prim_alloc(struct pvr_srv_winsys *srv_ws)
{
struct pvr_srv_sync_prim *sync_prim;
if (p_atomic_read(&srv_ws->sync_prim_ctx.block_offset) ==
srv_ws->sync_prim_ctx.block_size) {
vk_error(NULL, VK_ERROR_UNKNOWN);
return NULL;
}
sync_prim = vk_alloc(srv_ws->alloc,
sizeof(*sync_prim),
8,
VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
if (!sync_prim) {
vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);
return NULL;
}
/* p_atomic_add_return() returns the new value rather than the old one, so
* we have to subtract PVR_SRV_SYNC_PRIM_VALUE_SIZE to get the old value.
*/
sync_prim->offset = p_atomic_add_return(&srv_ws->sync_prim_ctx.block_offset,
PVR_SRV_SYNC_PRIM_VALUE_SIZE);
sync_prim->offset -= PVR_SRV_SYNC_PRIM_VALUE_SIZE;
if (sync_prim->offset == srv_ws->sync_prim_ctx.block_size) {
/* FIXME: need to free offset back to srv_ws->sync_block_offset. */
vk_free(srv_ws->alloc, sync_prim);
vk_error(NULL, VK_ERROR_UNKNOWN);
return NULL;
}
sync_prim->ctx = &srv_ws->sync_prim_ctx;
return sync_prim;
}
/* FIXME: Add support for freeing offsets back to the sync block. */
void pvr_srv_sync_prim_free(struct pvr_srv_winsys *srv_ws,
struct pvr_srv_sync_prim *sync_prim)
{
vk_free(srv_ws->alloc, sync_prim);
}

View file

@ -0,0 +1,60 @@
/*
* Copyright © 2023 Imagination Technologies Ltd.
*
* 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.
*/
#ifndef PVR_SRV_SYNC_PRIM_H
#define PVR_SRV_SYNC_PRIM_H
#include <stdint.h>
#include <vulkan/vulkan_core.h>
struct pvr_srv_winsys;
struct pvr_srv_sync_prim_ctx {
/* Sync block used for allocating sync primitives. */
void *block_handle;
uint32_t block_size;
uint32_t block_fw_addr;
uint16_t block_offset;
};
struct pvr_srv_sync_prim {
struct pvr_srv_sync_prim_ctx *ctx;
uint32_t offset;
uint32_t value;
};
VkResult pvr_srv_sync_prim_block_init(struct pvr_srv_winsys *srv_ws);
void pvr_srv_sync_prim_block_finish(struct pvr_srv_winsys *srv_ws);
struct pvr_srv_sync_prim *
pvr_srv_sync_prim_alloc(struct pvr_srv_winsys *srv_ws);
void pvr_srv_sync_prim_free(struct pvr_srv_winsys *srv_ws,
struct pvr_srv_sync_prim *sync_prim);
static inline uint32_t
pvr_srv_sync_prim_get_fw_addr(const struct pvr_srv_sync_prim *const sync_prim)
{
return sync_prim->ctx->block_fw_addr + sync_prim->offset;
}
#endif /* PVR_SRV_SYNC_PRIM_H */