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| 4358 | Serge | 1 | /* |
| 2 | * Copyright © 2009 Corbin Simpson |
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| 3 | * All Rights Reserved. |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining |
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| 6 | * a copy of this software and associated documentation files (the |
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| 7 | * "Software"), to deal in the Software without restriction, including |
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| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 9 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 10 | * permit persons to whom the Software is furnished to do so, subject to |
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| 11 | * the following conditions: |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| 14 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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| 15 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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| 16 | * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS |
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| 17 | * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 20 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * |
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| 22 | * The above copyright notice and this permission notice (including the |
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| 23 | * next paragraph) shall be included in all copies or substantial portions |
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| 24 | * of the Software. |
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| 25 | */ |
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| 26 | /* |
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| 27 | * Authors: |
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| 28 | * Corbin Simpson |
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| 29 | */ |
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| 30 | #ifndef RADEON_DRM_WINSYS_H |
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| 31 | #define RADEON_DRM_WINSYS_H |
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| 32 | |||
| 33 | #include "radeon_winsys.h" |
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| 34 | #include "os/os_thread.h" |
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| 35 | |||
| 36 | struct radeon_drm_cs; |
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| 37 | |||
| 38 | enum radeon_generation { |
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| 39 | DRV_R300, |
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| 40 | DRV_R600, |
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| 41 | DRV_SI |
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| 42 | }; |
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| 43 | |||
| 44 | struct radeon_drm_winsys { |
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| 45 | struct radeon_winsys base; |
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| 46 | |||
| 47 | int fd; /* DRM file descriptor */ |
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| 48 | int num_cs; /* The number of command streams created. */ |
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| 49 | uint64_t allocated_vram; |
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| 50 | uint64_t allocated_gtt; |
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| 51 | uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */ |
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| 52 | |||
| 53 | enum radeon_generation gen; |
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| 54 | struct radeon_info info; |
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| 55 | |||
| 56 | struct pb_manager *kman; |
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| 57 | struct pb_manager *cman; |
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| 58 | struct radeon_surface_manager *surf_man; |
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| 59 | |||
| 60 | uint32_t num_cpus; /* Number of CPUs. */ |
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| 61 | |||
| 62 | struct radeon_drm_cs *hyperz_owner; |
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| 63 | pipe_mutex hyperz_owner_mutex; |
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| 64 | struct radeon_drm_cs *cmask_owner; |
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| 65 | pipe_mutex cmask_owner_mutex; |
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| 66 | |||
| 67 | /* rings submission thread */ |
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| 68 | pipe_mutex cs_stack_lock; |
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| 69 | pipe_semaphore cs_queued; |
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| 70 | /* we cannot use semaphore for empty queue because maintaining an even |
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| 71 | * number of call to semaphore_wait and semaphore_signal is, to say the |
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| 72 | * least, tricky |
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| 73 | */ |
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| 74 | pipe_condvar cs_queue_empty; |
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| 75 | pipe_thread thread; |
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| 76 | int kill_thread; |
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| 77 | int ncs; |
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| 78 | struct radeon_drm_cs *cs_stack[RING_LAST]; |
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| 79 | }; |
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| 80 | |||
| 81 | static INLINE struct radeon_drm_winsys * |
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| 82 | radeon_drm_winsys(struct radeon_winsys *base) |
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| 83 | { |
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| 84 | return (struct radeon_drm_winsys*)base; |
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| 85 | } |
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| 86 | |||
| 87 | void radeon_drm_ws_queue_cs(struct radeon_drm_winsys *ws, struct radeon_drm_cs *cs); |
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| 88 | |||
| 89 | #endif |