172 lines
5.5 KiB
C
172 lines
5.5 KiB
C
/*
|
|
* Copyright © 2022 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_JOB_CONTEXT_H
|
|
#define PVR_JOB_CONTEXT_H
|
|
|
|
#include "pvr_private.h"
|
|
#include "pvr_types.h"
|
|
#include "pvr_winsys.h"
|
|
|
|
/* Support PDS code/data loading/storing to the 'B' shared register state
|
|
* buffers.
|
|
*/
|
|
#define ROGUE_NUM_SHADER_STATE_BUFFERS 2U
|
|
|
|
/* TODO: Add reset framework support. */
|
|
struct pvr_reset_cmd {
|
|
};
|
|
|
|
struct pvr_compute_ctx;
|
|
|
|
struct rogue_sr_programs {
|
|
struct pvr_bo *store_load_state_bo;
|
|
|
|
struct {
|
|
uint8_t unified_size;
|
|
|
|
struct pvr_bo *store_program_bo;
|
|
|
|
struct pvr_bo *load_program_bo;
|
|
} usc;
|
|
|
|
struct {
|
|
struct pvr_pds_upload store_program;
|
|
struct pvr_pds_upload load_program;
|
|
} pds;
|
|
};
|
|
|
|
struct pvr_render_ctx {
|
|
struct pvr_device *device;
|
|
|
|
struct pvr_winsys_render_ctx *ws_ctx;
|
|
|
|
/* Buffer to hold the VDM call stack */
|
|
struct pvr_bo *vdm_callstack_bo;
|
|
|
|
struct pvr_render_ctx_switch {
|
|
/* Buffer to hold the VDM context resume control stream. */
|
|
struct pvr_bo *vdm_state_bo;
|
|
|
|
struct pvr_bo *geom_state_bo;
|
|
|
|
struct pvr_render_ctx_programs {
|
|
/* Context switch persistent state programs. */
|
|
struct rogue_pt_programs {
|
|
/* Buffer used to hold the persistent state. */
|
|
struct pvr_bo *store_resume_state_bo;
|
|
|
|
/* PDS program to store out the persistent state in
|
|
* 'store_resume_state_bo'.
|
|
*/
|
|
struct pvr_pds_upload pds_store_program;
|
|
|
|
/* PDS program to load in the persistent state in
|
|
* 'store_resume_state_bo'.
|
|
*/
|
|
struct pvr_pds_upload pds_resume_program;
|
|
} pt;
|
|
|
|
/* Context switch shared register programs. */
|
|
struct rogue_sr_programs sr;
|
|
|
|
} programs[ROGUE_NUM_SHADER_STATE_BUFFERS];
|
|
} ctx_switch;
|
|
|
|
/* Reset framework. */
|
|
struct pvr_reset_cmd reset_cmd;
|
|
};
|
|
|
|
/******************************************************************************
|
|
Compute context
|
|
******************************************************************************/
|
|
|
|
struct pvr_compute_ctx {
|
|
struct pvr_device *device;
|
|
|
|
struct pvr_winsys_compute_ctx *ws_ctx;
|
|
|
|
struct pvr_compute_ctx_switch {
|
|
struct pvr_bo *compute_state_bo;
|
|
|
|
struct rogue_sr_programs sr[ROGUE_NUM_SHADER_STATE_BUFFERS];
|
|
|
|
struct pvr_pds_upload sr_fence_terminate_program;
|
|
} ctx_switch;
|
|
|
|
/* Reset framework. */
|
|
struct pvr_reset_cmd reset_cmd;
|
|
};
|
|
|
|
/******************************************************************************
|
|
Transfer context
|
|
******************************************************************************/
|
|
|
|
/* TODO: Can we move these to pds code headers? */
|
|
/* Maximum number of DMAs in the PDS TexState/Uniform program. */
|
|
#define PVR_TRANSFER_MAX_UNIFORM_DMA 1U
|
|
#define PVR_TRANSFER_MAX_TEXSTATE_DMA 2U
|
|
|
|
#if (PVR_TRANSFER_MAX_TEXSTATE_DMA >= PVR_PDS_MAX_NUM_DMA_KICKS) || \
|
|
(PVR_TRANSFER_MAX_UNIFORM_DMA >= PVR_PDS_MAX_NUM_DMA_KICKS)
|
|
# error \
|
|
"Transfer queue can not support more DMA kicks than supported by PDS codegen."
|
|
#endif
|
|
|
|
struct pvr_transfer_ctx {
|
|
struct pvr_device *device;
|
|
|
|
/* Reset framework. */
|
|
struct pvr_reset_cmd reset_cmd;
|
|
|
|
struct pvr_winsys_transfer_ctx *ws_ctx;
|
|
|
|
/* Multiple on-chip render targets (MRT). */
|
|
pvr_dev_addr_t transfer_mrts[PVR_TRANSFER_MAX_RENDER_TARGETS];
|
|
struct pvr_bo *usc_eot_bo;
|
|
|
|
struct pvr_pds_upload pds_unitex_code[PVR_TRANSFER_MAX_TEXSTATE_DMA]
|
|
[PVR_TRANSFER_MAX_UNIFORM_DMA];
|
|
};
|
|
|
|
/******************************************************************************
|
|
Function prototypes
|
|
******************************************************************************/
|
|
|
|
VkResult pvr_render_ctx_create(struct pvr_device *device,
|
|
enum pvr_winsys_ctx_priority priority,
|
|
struct pvr_render_ctx **const ctx_out);
|
|
void pvr_render_ctx_destroy(struct pvr_render_ctx *ctx);
|
|
|
|
VkResult pvr_compute_ctx_create(struct pvr_device *const device,
|
|
enum pvr_winsys_ctx_priority priority,
|
|
struct pvr_compute_ctx **const ctx_out);
|
|
void pvr_compute_ctx_destroy(struct pvr_compute_ctx *ctx);
|
|
|
|
VkResult pvr_transfer_ctx_create(struct pvr_device *const device,
|
|
enum pvr_winsys_ctx_priority priority,
|
|
struct pvr_transfer_ctx **const ctx_out);
|
|
void pvr_transfer_ctx_destroy(struct pvr_transfer_ctx *const ctx);
|
|
|
|
#endif /* PVR_JOB_CONTEXT_H */
|