Contributors: 17
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Chris Wilson |
856 |
79.04% |
34 |
55.74% |
Eric Anholt |
48 |
4.43% |
3 |
4.92% |
Ben Widawsky |
37 |
3.42% |
5 |
8.20% |
Daniel Vetter |
32 |
2.95% |
3 |
4.92% |
Dave Airlie |
30 |
2.77% |
2 |
3.28% |
Lionel Landwerlin |
18 |
1.66% |
1 |
1.64% |
Linus Torvalds |
12 |
1.11% |
1 |
1.64% |
Daniele Ceraolo Spurio |
9 |
0.83% |
1 |
1.64% |
Mika Kuoppala |
9 |
0.83% |
1 |
1.64% |
Thomas Daniel |
8 |
0.74% |
1 |
1.64% |
Tvrtko A. Ursulin |
4 |
0.37% |
2 |
3.28% |
Michał Winiarski |
4 |
0.37% |
1 |
1.64% |
Dave Gordon |
4 |
0.37% |
1 |
1.64% |
Jason Ekstrand |
4 |
0.37% |
1 |
1.64% |
Michal Wajdeczko |
3 |
0.28% |
1 |
1.64% |
Jani Nikula |
3 |
0.28% |
2 |
3.28% |
Venkata Sandeep Dhanalakota |
2 |
0.18% |
1 |
1.64% |
Total |
1083 |
|
61 |
|
/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2016 Intel Corporation
*/
#ifndef __I915_GEM_CONTEXT_H__
#define __I915_GEM_CONTEXT_H__
#include "i915_gem_context_types.h"
#include "gt/intel_context.h"
#include "i915_drv.h"
#include "i915_gem.h"
#include "i915_scheduler.h"
#include "intel_device_info.h"
struct drm_device;
struct drm_file;
static inline bool i915_gem_context_is_closed(const struct i915_gem_context *ctx)
{
return test_bit(CONTEXT_CLOSED, &ctx->flags);
}
static inline void i915_gem_context_set_closed(struct i915_gem_context *ctx)
{
GEM_BUG_ON(i915_gem_context_is_closed(ctx));
set_bit(CONTEXT_CLOSED, &ctx->flags);
}
static inline bool i915_gem_context_no_error_capture(const struct i915_gem_context *ctx)
{
return test_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags);
}
static inline void i915_gem_context_set_no_error_capture(struct i915_gem_context *ctx)
{
set_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags);
}
static inline void i915_gem_context_clear_no_error_capture(struct i915_gem_context *ctx)
{
clear_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags);
}
static inline bool i915_gem_context_is_bannable(const struct i915_gem_context *ctx)
{
return test_bit(UCONTEXT_BANNABLE, &ctx->user_flags);
}
static inline void i915_gem_context_set_bannable(struct i915_gem_context *ctx)
{
set_bit(UCONTEXT_BANNABLE, &ctx->user_flags);
}
static inline void i915_gem_context_clear_bannable(struct i915_gem_context *ctx)
{
clear_bit(UCONTEXT_BANNABLE, &ctx->user_flags);
}
static inline bool i915_gem_context_is_recoverable(const struct i915_gem_context *ctx)
{
return test_bit(UCONTEXT_RECOVERABLE, &ctx->user_flags);
}
static inline void i915_gem_context_set_recoverable(struct i915_gem_context *ctx)
{
set_bit(UCONTEXT_RECOVERABLE, &ctx->user_flags);
}
static inline void i915_gem_context_clear_recoverable(struct i915_gem_context *ctx)
{
clear_bit(UCONTEXT_RECOVERABLE, &ctx->user_flags);
}
static inline bool i915_gem_context_is_persistent(const struct i915_gem_context *ctx)
{
return test_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
}
static inline void i915_gem_context_set_persistence(struct i915_gem_context *ctx)
{
set_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
}
static inline void i915_gem_context_clear_persistence(struct i915_gem_context *ctx)
{
clear_bit(UCONTEXT_PERSISTENCE, &ctx->user_flags);
}
static inline bool
i915_gem_context_user_engines(const struct i915_gem_context *ctx)
{
return test_bit(CONTEXT_USER_ENGINES, &ctx->flags);
}
static inline void
i915_gem_context_set_user_engines(struct i915_gem_context *ctx)
{
set_bit(CONTEXT_USER_ENGINES, &ctx->flags);
}
static inline void
i915_gem_context_clear_user_engines(struct i915_gem_context *ctx)
{
clear_bit(CONTEXT_USER_ENGINES, &ctx->flags);
}
static inline bool
i915_gem_context_uses_protected_content(const struct i915_gem_context *ctx)
{
return ctx->uses_protected_content;
}
/* i915_gem_context.c */
void i915_gem_init__contexts(struct drm_i915_private *i915);
int i915_gem_context_open(struct drm_i915_private *i915,
struct drm_file *file);
void i915_gem_context_close(struct drm_file *file);
void i915_gem_context_release(struct kref *ctx_ref);
int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
struct i915_gem_context *
i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id);
static inline struct i915_gem_context *
i915_gem_context_get(struct i915_gem_context *ctx)
{
kref_get(&ctx->ref);
return ctx;
}
static inline void i915_gem_context_put(struct i915_gem_context *ctx)
{
kref_put(&ctx->ref, i915_gem_context_release);
}
static inline struct i915_address_space *
i915_gem_context_vm(struct i915_gem_context *ctx)
{
return rcu_dereference_protected(ctx->vm, lockdep_is_held(&ctx->mutex));
}
static inline bool i915_gem_context_has_full_ppgtt(struct i915_gem_context *ctx)
{
GEM_BUG_ON(!!ctx->vm != HAS_FULL_PPGTT(ctx->i915));
return !!ctx->vm;
}
static inline struct i915_address_space *
i915_gem_context_get_eb_vm(struct i915_gem_context *ctx)
{
struct i915_address_space *vm;
vm = ctx->vm;
if (!vm)
vm = &to_gt(ctx->i915)->ggtt->vm;
vm = i915_vm_get(vm);
return vm;
}
static inline struct i915_gem_engines *
i915_gem_context_engines(struct i915_gem_context *ctx)
{
return rcu_dereference_protected(ctx->engines,
lockdep_is_held(&ctx->engines_mutex));
}
static inline struct i915_gem_engines *
i915_gem_context_lock_engines(struct i915_gem_context *ctx)
__acquires(&ctx->engines_mutex)
{
mutex_lock(&ctx->engines_mutex);
return i915_gem_context_engines(ctx);
}
static inline void
i915_gem_context_unlock_engines(struct i915_gem_context *ctx)
__releases(&ctx->engines_mutex)
{
mutex_unlock(&ctx->engines_mutex);
}
static inline struct intel_context *
i915_gem_context_get_engine(struct i915_gem_context *ctx, unsigned int idx)
{
struct intel_context *ce;
rcu_read_lock(); {
struct i915_gem_engines *e = rcu_dereference(ctx->engines);
if (unlikely(!e)) /* context was closed! */
ce = ERR_PTR(-ENOENT);
else if (likely(idx < e->num_engines && e->engines[idx]))
ce = intel_context_get(e->engines[idx]);
else
ce = ERR_PTR(-EINVAL);
} rcu_read_unlock();
return ce;
}
static inline void
i915_gem_engines_iter_init(struct i915_gem_engines_iter *it,
struct i915_gem_engines *engines)
{
it->engines = engines;
it->idx = 0;
}
struct intel_context *
i915_gem_engines_iter_next(struct i915_gem_engines_iter *it);
#define for_each_gem_engine(ce, engines, it) \
for (i915_gem_engines_iter_init(&(it), (engines)); \
((ce) = i915_gem_engines_iter_next(&(it)));)
void i915_gem_context_module_exit(void);
int i915_gem_context_module_init(void);
struct i915_lut_handle *i915_lut_handle_alloc(void);
void i915_lut_handle_free(struct i915_lut_handle *lut);
int i915_gem_user_to_context_sseu(struct intel_gt *gt,
const struct drm_i915_gem_context_param_sseu *user,
struct intel_sseu *context);
#endif /* !__I915_GEM_CONTEXT_H__ */