projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d3352c9f GU |
1 | /* |
| 2 | * PS3 GPU declarations. | |
| 3 | * | |
| 4 | * Copyright 2009 Sony Corporation | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; version 2 of the License. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program. | |
| 17 | * If not, see <http://www.gnu.org/licenses/>. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef _ASM_POWERPC_PS3GPU_H | |
| 21 | #define _ASM_POWERPC_PS3GPU_H | |
| 22 | ||
| 23 | #include <linux/mutex.h> | |
| 24 | ||
| 25 | #include <asm/lv1call.h> | |
| 26 | ||
| 27 | ||
| 28 | #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101 | |
| 29 | #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102 | |
| 30 | ||
| 31 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600 | |
| 32 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 | |
| 33 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602 | |
| c204ff65 | 34 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE 0x603 |
| d3352c9f GU |
35 | |
| 36 | #define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32) | |
| 37 | ||
| 38 | #define L1GPU_DISPLAY_SYNC_HSYNC 1 | |
| 39 | #define L1GPU_DISPLAY_SYNC_VSYNC 2 | |
| 40 | ||
| 41 | ||
| 42 | /* mutex synchronizing GPU accesses and video mode changes */ | |
| 43 | extern struct mutex ps3_gpu_mutex; | |
| 44 | ||
| 45 | ||
| 46 | static inline int lv1_gpu_display_sync(u64 context_handle, u64 head, | |
| 47 | u64 ddr_offset) | |
| 48 | { | |
| 49 | return lv1_gpu_context_attribute(context_handle, | |
| 50 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, | |
| 51 | head, ddr_offset, 0, 0); | |
| 52 | } | |
| 53 | ||
| 54 | static inline int lv1_gpu_display_flip(u64 context_handle, u64 head, | |
| 55 | u64 ddr_offset) | |
| 56 | { | |
| 57 | return lv1_gpu_context_attribute(context_handle, | |
| 58 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, | |
| 59 | head, ddr_offset, 0, 0); | |
| 60 | } | |
| 61 | ||
| 62 | static inline int lv1_gpu_fb_setup(u64 context_handle, u64 xdr_lpar, | |
| 63 | u64 xdr_size, u64 ioif_offset) | |
| 64 | { | |
| 65 | return lv1_gpu_context_attribute(context_handle, | |
| 66 | L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, | |
| 67 | xdr_lpar, xdr_size, ioif_offset, 0); | |
| 68 | } | |
| 69 | ||
| 70 | static inline int lv1_gpu_fb_blit(u64 context_handle, u64 ddr_offset, | |
| 71 | u64 ioif_offset, u64 sync_width, u64 pitch) | |
| 72 | { | |
| 73 | return lv1_gpu_context_attribute(context_handle, | |
| 74 | L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, | |
| 75 | ddr_offset, ioif_offset, sync_width, | |
| 76 | pitch); | |
| 77 | } | |
| 78 | ||
| c204ff65 GU |
79 | static inline int lv1_gpu_fb_close(u64 context_handle) |
| 80 | { | |
| 81 | return lv1_gpu_context_attribute(context_handle, | |
| 82 | L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE, 0, | |
| 83 | 0, 0, 0); | |
| 84 | } | |
| 85 | ||
| d3352c9f | 86 | #endif /* _ASM_POWERPC_PS3GPU_H */ |