Rev 5361 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 5361 | serge | 1 | /* |
| 2 | * Copyright © 2009 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the |
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| 6 | * "Software"), to deal in the Software without restriction, including |
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| 7 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 8 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 9 | * permit persons to whom the Software is furnished to do so, subject to |
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| 10 | * the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice (including the |
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| 13 | * next paragraph) shall be included in all copies or substantial portions |
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| 14 | * of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 19 | * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 20 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 21 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 22 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | * |
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| 24 | * Authors: |
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| 25 | * Xiang Haihao |
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| 26 | * Zou Nan hai |
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| 27 | * |
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| 28 | */ |
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| 29 | |||
| 30 | #include "sysdeps.h" |
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| 31 | |||
| 32 | #include |
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| 33 | |||
| 34 | #include "intel_batchbuffer.h" |
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| 35 | #include "intel_memman.h" |
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| 36 | #include "intel_driver.h" |
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| 37 | uint32_t g_intel_debug_option_flags = 0; |
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| 38 | |||
| 39 | static Bool |
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| 40 | intel_driver_get_param(struct intel_driver_data *intel, int param, int *value) |
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| 41 | { |
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| 42 | struct drm_i915_getparam gp; |
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| 43 | int ret; |
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| 44 | |||
| 45 | gp.param = param; |
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| 46 | gp.value = value; |
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| 47 | |||
| 5366 | serge | 48 | return drmIoctl(intel->fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0; |
| 5361 | serge | 49 | |
| 50 | // return drmCommandWriteRead(intel->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)) == 0; |
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| 51 | } |
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| 52 | |||
| 53 | static void intel_driver_get_revid(struct intel_driver_data *intel, int *value) |
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| 54 | { |
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| 55 | #if 0 |
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| 56 | #define PCI_REVID 8 |
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| 57 | FILE *fp; |
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| 58 | char config_data[16]; |
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| 59 | |||
| 60 | fp = fopen("/sys/devices/pci0000:00/0000:00:02.0/config", "r"); |
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| 61 | |||
| 62 | if (fp) { |
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| 63 | if (fread(config_data, 1, 16, fp)) |
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| 64 | *value = config_data[PCI_REVID]; |
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| 65 | else |
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| 66 | *value = 2; /* assume it is at least B-steping */ |
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| 67 | fclose(fp); |
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| 68 | } else { |
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| 69 | *value = 2; /* assume it is at least B-steping */ |
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| 70 | } |
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| 71 | #endif |
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| 72 | |||
| 73 | *value = 2; |
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| 74 | return; |
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| 75 | } |
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| 76 | |||
| 77 | extern const struct intel_device_info *i965_get_device_info(int devid); |
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| 78 | |||
| 79 | bool |
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| 80 | intel_driver_init(VADriverContextP ctx) |
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| 81 | { |
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| 82 | struct intel_driver_data *intel = intel_driver_data(ctx); |
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| 83 | struct drm_state * const drm_state = (struct drm_state *)ctx->drm_state; |
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| 84 | int has_exec2 = 0, has_bsd = 0, has_blt = 0, has_vebox = 0; |
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| 85 | char *env_str = NULL; |
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| 86 | |||
| 87 | g_intel_debug_option_flags = 0; |
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| 88 | // if ((env_str = getenv("VA_INTEL_DEBUG"))) |
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| 89 | // g_intel_debug_option_flags = atoi(env_str); |
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| 90 | |||
| 91 | // if (g_intel_debug_option_flags) |
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| 92 | // fprintf(stderr, "g_intel_debug_option_flags:%x\n", g_intel_debug_option_flags); |
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| 93 | |||
| 94 | assert(drm_state); |
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| 95 | |||
| 96 | intel->fd = drm_state->fd; |
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| 97 | intel->dri2Enabled = 1; |
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| 98 | |||
| 99 | intel->locked = 0; |
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| 100 | // pthread_mutex_init(&intel->ctxmutex, NULL); |
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| 101 | |||
| 102 | intel_driver_get_param(intel, I915_PARAM_CHIPSET_ID, &intel->device_id); |
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| 103 | intel->device_info = i965_get_device_info(intel->device_id); |
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| 104 | |||
| 105 | if (!intel->device_info) |
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| 106 | return false; |
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| 107 | |||
| 108 | if (intel_driver_get_param(intel, I915_PARAM_HAS_EXECBUF2, &has_exec2)) |
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| 109 | intel->has_exec2 = has_exec2; |
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| 110 | if (intel_driver_get_param(intel, I915_PARAM_HAS_BSD, &has_bsd)) |
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| 111 | intel->has_bsd = has_bsd; |
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| 112 | if (intel_driver_get_param(intel, I915_PARAM_HAS_BLT, &has_blt)) |
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| 113 | intel->has_blt = has_blt; |
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| 114 | if (intel_driver_get_param(intel, I915_PARAM_HAS_VEBOX, &has_vebox)) |
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| 115 | intel->has_vebox = !!has_vebox; |
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| 116 | |||
| 117 | intel_driver_get_revid(intel, &intel->revision); |
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| 118 | intel_memman_init(intel); |
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| 119 | return true; |
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| 120 | } |
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| 121 | |||
| 122 | void |
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| 123 | intel_driver_terminate(VADriverContextP ctx) |
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| 124 | { |
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| 125 | struct intel_driver_data *intel = intel_driver_data(ctx); |
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| 126 | |||
| 127 | intel_memman_terminate(intel); |
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| 128 | // pthread_mutex_destroy(&intel->ctxmutex); |
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| 129 | } |