diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline.h | 59 |
1 files changed, 36 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.h b/drivers/gpu/drm/i915/gt/intel_timeline.h index 4298b9ac7327..85b43f9b9d95 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.h +++ b/drivers/gpu/drm/i915/gt/intel_timeline.h @@ -1,25 +1,6 @@ +/* SPDX-License-Identifier: MIT */ /* * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * */ #ifndef I915_TIMELINE_H @@ -28,11 +9,26 @@ #include <linux/lockdep.h> #include "i915_active.h" +#include "i915_list_util.h" #include "i915_syncmap.h" -#include "gt/intel_timeline_types.h" +#include "intel_timeline_types.h" + +struct drm_printer; + +struct intel_timeline * +__intel_timeline_create(struct intel_gt *gt, + struct i915_vma *global_hwsp, + unsigned int offset); + +static inline struct intel_timeline * +intel_timeline_create(struct intel_gt *gt) +{ + return __intel_timeline_create(gt, NULL, 0); +} struct intel_timeline * -intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp); +intel_timeline_create_from_engine(struct intel_engine_cs *engine, + unsigned int offset); static inline struct intel_timeline * intel_timeline_get(struct intel_timeline *timeline) @@ -71,7 +67,8 @@ static inline bool intel_timeline_sync_is_later(struct intel_timeline *tl, return __intel_timeline_sync_is_later(tl, fence->context, fence->seqno); } -int intel_timeline_pin(struct intel_timeline *tl); +void __intel_timeline_pin(struct intel_timeline *tl); +int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww); void intel_timeline_enter(struct intel_timeline *tl); int intel_timeline_get_seqno(struct intel_timeline *tl, struct i915_request *rq, @@ -88,4 +85,20 @@ int intel_timeline_read_hwsp(struct i915_request *from, void intel_gt_init_timelines(struct intel_gt *gt); void intel_gt_fini_timelines(struct intel_gt *gt); +void intel_gt_show_timelines(struct intel_gt *gt, + struct drm_printer *m, + void (*show_request)(struct drm_printer *m, + const struct i915_request *rq, + const char *prefix, + int indent)); + +static inline bool +intel_timeline_is_last(const struct intel_timeline *tl, + const struct i915_request *rq) +{ + return list_is_last_rcu(&rq->link, &tl->requests); +} + +I915_SELFTEST_DECLARE(int intel_timeline_pin_map(struct intel_timeline *tl)); + #endif |