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106 lines
3.2 KiB
106 lines
3.2 KiB
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef IGT_GT_H
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#define IGT_GT_H
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#include "igt_debugfs.h"
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#include "igt_dummyload.h"
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#include "igt_core.h"
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#include "i915_drm.h"
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void igt_require_hang_ring(int fd, int ring);
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typedef struct igt_hang {
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igt_spin_t *spin;
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unsigned ctx;
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unsigned ban;
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unsigned flags;
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} igt_hang_t;
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igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned flags);
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void igt_disallow_hang(int fd, igt_hang_t arg);
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#define HANG_POISON 0xc5c5c5c5
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igt_hang_t igt_hang_ctx(int fd, uint32_t ctx, int ring, unsigned flags);
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#define HANG_ALLOW_BAN 1
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#define HANG_ALLOW_CAPTURE 2
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igt_hang_t igt_hang_ring(int fd, int ring);
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void igt_post_hang_ring(int fd, igt_hang_t arg);
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void igt_force_gpu_reset(int fd);
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void igt_fork_hang_helper(void);
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void igt_stop_hang_helper(void);
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int igt_open_forcewake_handle(int fd);
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int igt_setup_clflush(void);
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void igt_clflush_range(void *addr, int size);
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unsigned intel_detect_and_clear_missed_interrupts(int fd);
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#define ALL_ENGINES ~0u /* Use in interfaces to iterate all engines */
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extern const struct intel_execution_engine {
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const char *name;
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const char *full_name;
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unsigned exec_id;
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unsigned flags;
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} intel_execution_engines[];
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#define for_if(expr__) if (!(expr__)) {} else
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#define for_each_engine(fd__, flags__) \
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for (const struct intel_execution_engine *e__ = intel_execution_engines;\
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e__->name; \
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e__++) \
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for_if (gem_has_ring(fd__, flags__ = e__->exec_id | e__->flags))
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#define for_each_physical_engine(fd__, flags__) \
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for (const struct intel_execution_engine *e__ = intel_execution_engines;\
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e__->name; \
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e__++) \
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for_if (gem_ring_has_physical_engine(fd__, flags__ = e__->exec_id | e__->flags))
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bool gem_ring_is_physical_engine(int fd, unsigned int ring);
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bool gem_ring_has_physical_engine(int fd, unsigned int ring);
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bool gem_can_store_dword(int fd, unsigned int engine);
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bool gem_class_can_store_dword(int fd, int class);
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extern const struct intel_execution_engine2 {
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const char *name;
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int class;
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int instance;
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uint64_t flags;
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bool is_virtual;
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} intel_execution_engines2[];
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int gem_execbuf_flags_to_engine_class(unsigned int flags);
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#endif /* IGT_GT_H */
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