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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3769 | 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 | #include "intel_batchbuffer.h" |
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| 32 | #include "intel_memman.h" |
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| 33 | #include "intel_driver.h" |
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| 34 | |||
| 35 | static Bool |
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| 36 | intel_driver_get_param(struct intel_driver_data *intel, int param, int *value) |
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| 37 | { |
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| 38 | struct drm_i915_getparam gp; |
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| 39 | |||
| 40 | gp.param = param; |
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| 41 | gp.value = value; |
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| 42 | |||
| 43 | return (drmIoctl(intel->fd, DRM_IOCTL_I915_GETPARAM, &gp) == 0); |
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| 44 | |||
| 45 | } |
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| 46 | |||
| 47 | static void intel_driver_get_revid(struct intel_driver_data *intel, int *value) |
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| 48 | { |
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| 49 | *value = 2; /* assume it is at least B-steping */ |
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| 50 | |||
| 51 | return; |
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| 52 | } |
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| 53 | |||
| 54 | Bool |
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| 55 | intel_driver_init(VADriverContextP ctx) |
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| 56 | { |
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| 57 | struct intel_driver_data *intel = intel_driver_data(ctx); |
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| 58 | struct drm_state * const drm_state = (struct drm_state *)ctx->drm_state; |
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| 59 | int has_exec2, has_bsd, has_blt; |
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| 60 | |||
| 61 | assert(drm_state); |
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| 62 | assert(VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI1) || |
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| 63 | VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI2) || |
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| 64 | VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_CUSTOM)); |
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| 65 | |||
| 66 | printf("%s context %p\n", __FUNCTION__, ctx); |
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| 67 | |||
| 68 | intel->fd = drm_state->fd; |
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| 69 | intel->dri2Enabled = 1; |
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| 70 | |||
| 71 | intel->locked = 0; |
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| 72 | // pthread_mutex_init(&intel->ctxmutex, NULL); |
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| 73 | |||
| 74 | intel_driver_get_param(intel, I915_PARAM_CHIPSET_ID, &intel->device_id); |
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| 75 | if (intel_driver_get_param(intel, I915_PARAM_HAS_EXECBUF2, &has_exec2)) |
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| 76 | intel->has_exec2 = has_exec2; |
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| 77 | if (intel_driver_get_param(intel, I915_PARAM_HAS_BSD, &has_bsd)) |
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| 78 | intel->has_bsd = has_bsd; |
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| 79 | if (intel_driver_get_param(intel, I915_PARAM_HAS_BLT, &has_blt)) |
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| 80 | intel->has_blt = has_blt; |
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| 81 | |||
| 82 | printf("device_id=%x has_exec2=%d has_bsd=%d has_blt=%d\n", |
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| 83 | intel->device_id, intel->has_exec2, intel->has_bsd, intel->has_blt); |
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| 84 | |||
| 85 | intel_driver_get_revid(intel, &intel->revision); |
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| 86 | intel_memman_init(intel); |
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| 87 | return True; |
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| 88 | } |
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| 89 | |||
| 90 | Bool |
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| 91 | intel_driver_terminate(VADriverContextP ctx) |
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| 92 | { |
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| 93 | struct intel_driver_data *intel = intel_driver_data(ctx); |
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| 94 | |||
| 95 | intel_memman_terminate(intel); |
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| 96 | // pthread_mutex_destroy(&intel->ctxmutex); |
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| 97 | |||
| 98 | return True; |
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| 99 | } |