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38fe49d9a8
Rather than encoding our own list of engines, use the common one for greater coverage. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
/*
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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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void igt_require_hang_ring(int fd, int ring);
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typedef struct igt_hang_ring {
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unsigned handle;
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unsigned ctx;
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unsigned ban;
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unsigned flags;
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} igt_hang_ring_t;
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#define HANG_POISON 0xc5c5c5c5
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struct igt_hang_ring igt_hang_ctx(int fd,
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uint32_t ctx,
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int ring,
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unsigned flags,
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uint64_t *offset);
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#define HANG_ALLOW_BAN 1
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#define HANG_ALLOW_CAPTURE 2
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struct igt_hang_ring igt_hang_ring(int fd, int ring);
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void igt_post_hang_ring(int fd, struct igt_hang_ring arg);
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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(void);
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/**
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* stop_ring_flags:
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* @STOP_RING_NONE: Can be used to clear the pending stop (warning: hang might
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* be declared already). Returned by igt_get_stop_rings() if there is
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* no currently stopped rings.
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* @STOP_RING_RENDER: Render ring
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* @STOP_RING_BSD: Video encoding/decoding ring
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* @STOP_RING_BLT: Blitter ring
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* @STOP_RING_VEBOX: Video enhancement ring
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* @STOP_RING_ALL: All rings
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* @STOP_RING_ALLOW_ERRORS: Driver will not omit expected DRM_ERRORS
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* @STOP_RING_ALLOW_BAN: Driver will use context ban policy
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* @STOP_RING_DEFAULTS: STOP_RING_ALL | STOP_RING_ALLOW_ERRORS
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*
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* Enumeration of all supported flags for igt_set_stop_rings().
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*
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*/
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enum stop_ring_flags {
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STOP_RING_NONE = 0x00,
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STOP_RING_RENDER = (1 << 0),
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STOP_RING_BSD = (1 << 1),
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STOP_RING_BLT = (1 << 2),
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STOP_RING_VEBOX = (1 << 3),
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STOP_RING_ALL = 0xff,
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STOP_RING_ALLOW_ERRORS = (1 << 30),
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STOP_RING_ALLOW_BAN = (1 << 31),
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STOP_RING_DEFAULTS = STOP_RING_ALL | STOP_RING_ALLOW_ERRORS,
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};
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enum stop_ring_flags igt_to_stop_ring_flag(int ring);
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void igt_set_stop_rings(enum stop_ring_flags flags);
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enum stop_ring_flags igt_get_stop_rings(void);
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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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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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#endif /* IGT_GT_H */
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