18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * PS3 GPU declarations. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright 2009 Sony Corporation 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#ifndef _ASM_POWERPC_PS3GPU_H 98c2ecf20Sopenharmony_ci#define _ASM_POWERPC_PS3GPU_H 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <linux/mutex.h> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#include <asm/lv1call.h> 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101 178c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600 208c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 218c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602 228c2ecf20Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE 0x603 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32) 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#define L1GPU_DISPLAY_SYNC_HSYNC 1 278c2ecf20Sopenharmony_ci#define L1GPU_DISPLAY_SYNC_VSYNC 2 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci/* mutex synchronizing GPU accesses and video mode changes */ 318c2ecf20Sopenharmony_ciextern struct mutex ps3_gpu_mutex; 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cistatic inline int lv1_gpu_display_sync(u64 context_handle, u64 head, 358c2ecf20Sopenharmony_ci u64 ddr_offset) 368c2ecf20Sopenharmony_ci{ 378c2ecf20Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 388c2ecf20Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, 398c2ecf20Sopenharmony_ci head, ddr_offset, 0, 0); 408c2ecf20Sopenharmony_ci} 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_cistatic inline int lv1_gpu_display_flip(u64 context_handle, u64 head, 438c2ecf20Sopenharmony_ci u64 ddr_offset) 448c2ecf20Sopenharmony_ci{ 458c2ecf20Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 468c2ecf20Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 478c2ecf20Sopenharmony_ci head, ddr_offset, 0, 0); 488c2ecf20Sopenharmony_ci} 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_cistatic inline int lv1_gpu_fb_setup(u64 context_handle, u64 xdr_lpar, 518c2ecf20Sopenharmony_ci u64 xdr_size, u64 ioif_offset) 528c2ecf20Sopenharmony_ci{ 538c2ecf20Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 548c2ecf20Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, 558c2ecf20Sopenharmony_ci xdr_lpar, xdr_size, ioif_offset, 0); 568c2ecf20Sopenharmony_ci} 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_cistatic inline int lv1_gpu_fb_blit(u64 context_handle, u64 ddr_offset, 598c2ecf20Sopenharmony_ci u64 ioif_offset, u64 sync_width, u64 pitch) 608c2ecf20Sopenharmony_ci{ 618c2ecf20Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 628c2ecf20Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 638c2ecf20Sopenharmony_ci ddr_offset, ioif_offset, sync_width, 648c2ecf20Sopenharmony_ci pitch); 658c2ecf20Sopenharmony_ci} 668c2ecf20Sopenharmony_ci 678c2ecf20Sopenharmony_cistatic inline int lv1_gpu_fb_close(u64 context_handle) 688c2ecf20Sopenharmony_ci{ 698c2ecf20Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 708c2ecf20Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE, 0, 718c2ecf20Sopenharmony_ci 0, 0, 0); 728c2ecf20Sopenharmony_ci} 738c2ecf20Sopenharmony_ci 748c2ecf20Sopenharmony_ci#endif /* _ASM_POWERPC_PS3GPU_H */ 75