162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * PS3 GPU declarations. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright 2009 Sony Corporation 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef _ASM_POWERPC_PS3GPU_H 962306a36Sopenharmony_ci#define _ASM_POWERPC_PS3GPU_H 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/mutex.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include <asm/lv1call.h> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101 1762306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600 2062306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 2162306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602 2262306a36Sopenharmony_ci#define L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE 0x603 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32) 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci#define L1GPU_DISPLAY_SYNC_HSYNC 1 2762306a36Sopenharmony_ci#define L1GPU_DISPLAY_SYNC_VSYNC 2 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci/* mutex synchronizing GPU accesses and video mode changes */ 3162306a36Sopenharmony_ciextern struct mutex ps3_gpu_mutex; 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_cistatic inline int lv1_gpu_display_sync(u64 context_handle, u64 head, 3562306a36Sopenharmony_ci u64 ddr_offset) 3662306a36Sopenharmony_ci{ 3762306a36Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 3862306a36Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, 3962306a36Sopenharmony_ci head, ddr_offset, 0, 0); 4062306a36Sopenharmony_ci} 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_cistatic inline int lv1_gpu_display_flip(u64 context_handle, u64 head, 4362306a36Sopenharmony_ci u64 ddr_offset) 4462306a36Sopenharmony_ci{ 4562306a36Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 4662306a36Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 4762306a36Sopenharmony_ci head, ddr_offset, 0, 0); 4862306a36Sopenharmony_ci} 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_cistatic inline int lv1_gpu_fb_setup(u64 context_handle, u64 xdr_lpar, 5162306a36Sopenharmony_ci u64 xdr_size, u64 ioif_offset) 5262306a36Sopenharmony_ci{ 5362306a36Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 5462306a36Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, 5562306a36Sopenharmony_ci xdr_lpar, xdr_size, ioif_offset, 0); 5662306a36Sopenharmony_ci} 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_cistatic inline int lv1_gpu_fb_blit(u64 context_handle, u64 ddr_offset, 5962306a36Sopenharmony_ci u64 ioif_offset, u64 sync_width, u64 pitch) 6062306a36Sopenharmony_ci{ 6162306a36Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 6262306a36Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 6362306a36Sopenharmony_ci ddr_offset, ioif_offset, sync_width, 6462306a36Sopenharmony_ci pitch); 6562306a36Sopenharmony_ci} 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_cistatic inline int lv1_gpu_fb_close(u64 context_handle) 6862306a36Sopenharmony_ci{ 6962306a36Sopenharmony_ci return lv1_gpu_context_attribute(context_handle, 7062306a36Sopenharmony_ci L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE, 0, 7162306a36Sopenharmony_ci 0, 0, 0); 7262306a36Sopenharmony_ci} 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci#endif /* _ASM_POWERPC_PS3GPU_H */ 75