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Searched refs:num_fences (Results 1 - 25 of 63) sorted by relevance

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/kernel/linux/linux-6.6/drivers/dma-buf/
H A Ddma-fence-array.c76 for (i = 0; i < array->num_fences; ++i) { in dma_fence_array_enable_signaling()
119 for (i = 0; i < array->num_fences; ++i) in dma_fence_array_release()
132 for (i = 0; i < array->num_fences; ++i) in dma_fence_array_set_deadline()
148 * @num_fences: [in] number of fences to add in the array
158 * The caller should allocate the fences array with num_fences size
165 struct dma_fence_array *dma_fence_array_create(int num_fences, in dma_fence_array_create() argument
173 WARN_ON(!num_fences || !fences); in dma_fence_array_create()
176 size += num_fences * sizeof(struct dma_fence_array_cb); in dma_fence_array_create()
186 array->num_fences = num_fences; in dma_fence_array_create()
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H A Ddma-resv.c65 u32 num_fences, max_fences; member
125 for (i = 0; i < list->num_fences; ++i) { in dma_resv_list_free()
170 * @num_fences: number of fences we want to add
182 int dma_resv_reserve_fences(struct dma_resv *obj, unsigned int num_fences) in dma_resv_reserve_fences() argument
191 if ((old->num_fences + num_fences) <= old->max_fences) in dma_resv_reserve_fences()
193 max = max(old->num_fences + num_fences, old->max_fences * 2); in dma_resv_reserve_fences()
195 max = max(4ul, roundup_pow_of_two(num_fences)); in dma_resv_reserve_fences()
208 for (i = 0, j = 0, k = max; i < (old ? old->num_fences in dma_resv_reserve_fences()
561 dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage, unsigned int *num_fences, struct dma_fence ***fences) dma_resv_get_fences() argument
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H A Dsync_file.c285 unsigned int num_fences; in sync_file_ioctl_fence_info() local
296 num_fences = 0; in sync_file_ioctl_fence_info()
298 ++num_fences; in sync_file_ioctl_fence_info()
301 * Passing num_fences = 0 means that userspace doesn't want to in sync_file_ioctl_fence_info()
302 * retrieve any sync_fence_info. If num_fences = 0 we skip filling in sync_file_ioctl_fence_info()
304 * info->num_fences. in sync_file_ioctl_fence_info()
306 if (!info.num_fences) { in sync_file_ioctl_fence_info()
313 if (info.num_fences < num_fences) in sync_file_ioctl_fence_info()
316 size = num_fences * sizeo in sync_file_ioctl_fence_info()
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H A Ddma-fence-unwrap.c63 struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences, in __dma_fence_unwrap_merge() argument
75 for (i = 0; i < num_fences; ++i) { in __dma_fence_unwrap_merge()
105 for (i = 0; i < num_fences; ++i) in __dma_fence_unwrap_merge()
114 for (i = 0; i < num_fences; ++i) { in __dma_fence_unwrap_merge()
H A Dst-dma-fence-unwrap.c46 static struct dma_fence *mock_array(unsigned int num_fences, ...) in mock_array() argument
53 fences = kcalloc(num_fences, sizeof(*fences), GFP_KERNEL); in mock_array()
57 va_start(valist, num_fences); in mock_array()
58 for (i = 0; i < num_fences; ++i) in mock_array()
62 array = dma_fence_array_create(num_fences, fences, in mock_array()
73 va_start(valist, num_fences); in mock_array()
74 for (i = 0; i < num_fences; ++i) in mock_array()
/kernel/linux/linux-5.10/drivers/dma-buf/
H A Dsync_file.c149 struct dma_fence **fences, int num_fences) in sync_file_set_fence()
155 * in add_fence() during the merge procedure, so for num_fences == 1 in sync_file_set_fence()
159 if (num_fences == 1) { in sync_file_set_fence()
163 array = dma_fence_array_create(num_fences, fences, in sync_file_set_fence()
176 int *num_fences) in get_fences()
181 *num_fences = array->num_fences; in get_fences()
185 *num_fences = 1; in get_fences()
215 int i = 0, i_a, i_b, num_fences, a_num_fences, b_num_fences; in sync_file_merge() local
226 num_fences in sync_file_merge()
148 sync_file_set_fence(struct sync_file *sync_file, struct dma_fence **fences, int num_fences) sync_file_set_fence() argument
175 get_fences(struct sync_file *sync_file, int *num_fences) get_fences() argument
406 int num_fences, ret, i; sync_file_ioctl_fence_info() local
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H A Ddma-fence-array.c76 for (i = 0; i < array->num_fences; ++i) { in dma_fence_array_enable_signaling()
119 for (i = 0; i < array->num_fences; ++i) in dma_fence_array_release()
137 * @num_fences: [in] number of fences to add in the array
147 * The caller should allocate the fences array with num_fences size
154 struct dma_fence_array *dma_fence_array_create(int num_fences, in dma_fence_array_create() argument
163 size += num_fences * sizeof(struct dma_fence_array_cb); in dma_fence_array_create()
173 array->num_fences = num_fences; in dma_fence_array_create()
174 atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences); in dma_fence_array_create()
200 for (i = 0; i < array->num_fences; in dma_fence_match_context()
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H A Ddma-resv.c179 * @num_fences: number of fences we want to add
187 int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences) in dma_resv_reserve_shared() argument
197 if ((old->shared_count + num_fences) <= old->shared_max) in dma_resv_reserve_shared()
200 max = max(old->shared_count + num_fences, in dma_resv_reserve_shared()
203 max = max(4ul, roundup_pow_of_two(num_fences)); in dma_resv_reserve_shared()
/kernel/linux/linux-5.10/tools/testing/selftests/sync/
H A Dsync.c88 int err, num_fences; in sync_file_info() local
100 num_fences = info->num_fences; in sync_file_info()
102 if (num_fences) { in sync_file_info()
104 info->num_fences = num_fences; in sync_file_info()
106 fence_info = calloc(num_fences, sizeof(*fence_info)); in sync_file_info()
139 count = info->num_fences; in sync_fence_size()
156 for (i = 0 ; i < info->num_fences ; i++) { in sync_fence_count_with_status()
/kernel/linux/linux-6.6/tools/testing/selftests/sync/
H A Dsync.c88 int err, num_fences; in sync_file_info() local
100 num_fences = info->num_fences; in sync_file_info()
102 if (num_fences) { in sync_file_info()
104 info->num_fences = num_fences; in sync_file_info()
106 fence_info = calloc(num_fences, sizeof(*fence_info)); in sync_file_info()
139 count = info->num_fences; in sync_fence_size()
156 for (i = 0 ; i < info->num_fences ; i++) { in sync_fence_count_with_status()
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/
H A Dintel_ggtt_fencing.c506 for (i = 0; i < ggtt->num_fences; i++) in intel_ggtt_restore_fences()
833 int num_fences; in intel_ggtt_init_fences() local
843 num_fences = 0; in intel_ggtt_init_fences()
846 num_fences = 32; in intel_ggtt_init_fences()
850 num_fences = 16; in intel_ggtt_init_fences()
852 num_fences = 8; in intel_ggtt_init_fences()
855 num_fences = intel_uncore_read(uncore, in intel_ggtt_init_fences()
857 ggtt->fence_regs = kcalloc(num_fences, in intel_ggtt_init_fences()
861 num_fences = 0; in intel_ggtt_init_fences()
864 for (i = 0; i < num_fences; in intel_ggtt_init_fences()
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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/
H A Dintel_ggtt_fencing.c512 for (i = 0; i < ggtt->num_fences; i++) in intel_ggtt_restore_fences()
842 int num_fences; in intel_ggtt_init_fences() local
851 num_fences = 0; in intel_ggtt_init_fences()
854 num_fences = 32; in intel_ggtt_init_fences()
858 num_fences = 16; in intel_ggtt_init_fences()
860 num_fences = 8; in intel_ggtt_init_fences()
863 num_fences = intel_uncore_read(uncore, in intel_ggtt_init_fences()
865 ggtt->fence_regs = kcalloc(num_fences, in intel_ggtt_init_fences()
869 num_fences = 0; in intel_ggtt_init_fences()
872 for (i = 0; i < num_fences; in intel_ggtt_init_fences()
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/kernel/linux/linux-6.6/drivers/gpu/drm/ttm/
H A Dttm_execbuf_util.c89 unsigned int num_fences; in ttm_eu_reserve_buffers() local
100 num_fences = max(entry->num_shared, 1u); in ttm_eu_reserve_buffers()
103 num_fences); in ttm_eu_reserve_buffers()
120 num_fences); in ttm_eu_reserve_buffers()
/kernel/linux/linux-5.10/include/linux/
H A Ddma-fence-array.h32 * @num_fences: number of fences in the array
41 unsigned num_fences; member
77 struct dma_fence_array *dma_fence_array_create(int num_fences,
/kernel/linux/linux-6.6/include/linux/
H A Ddma-fence-array.h32 * @num_fences: number of fences in the array
41 unsigned num_fences; member
79 struct dma_fence_array *dma_fence_array_create(int num_fences,
H A Ddma-resv.h212 /** @num_fences: number of fences */
213 unsigned int num_fences; member
469 int dma_resv_reserve_fences(struct dma_resv *obj, unsigned int num_fences);
476 unsigned int *num_fences, struct dma_fence ***fences);
H A Ddma-fence-unwrap.h51 struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences,
/kernel/linux/linux-6.6/drivers/gpu/drm/
H A Ddrm_exec.c276 * @num_fences: how many fences to reserve
284 unsigned int num_fences) in drm_exec_prepare_obj()
292 ret = dma_resv_reserve_fences(obj->resv, num_fences); in drm_exec_prepare_obj()
307 * @num_fences: number of fences to reserve on each GEM object
310 * Reserves @num_fences on each GEM object after locking it.
318 unsigned int num_fences) in drm_exec_prepare_array()
323 ret = drm_exec_prepare_obj(exec, objects[i], num_fences); in drm_exec_prepare_array()
283 drm_exec_prepare_obj(struct drm_exec *exec, struct drm_gem_object *obj, unsigned int num_fences) drm_exec_prepare_obj() argument
315 drm_exec_prepare_array(struct drm_exec *exec, struct drm_gem_object **objects, unsigned int num_objects, unsigned int num_fences) drm_exec_prepare_array() argument
H A Ddrm_atomic_uapi.c1156 unsigned int *num_fences) in prepare_signaling()
1202 (*num_fences + 1), GFP_KERNEL); in prepare_signaling()
1206 memset(&f[*num_fences], 0, sizeof(*f)); in prepare_signaling()
1208 f[*num_fences].out_fence_ptr = fence_ptr; in prepare_signaling()
1215 ret = setup_out_fence(&f[(*num_fences)++], fence); in prepare_signaling()
1241 (*num_fences + 1), GFP_KERNEL); in prepare_signaling()
1245 memset(&f[*num_fences], 0, sizeof(*f)); in prepare_signaling()
1247 f[*num_fences].out_fence_ptr = fence_ptr; in prepare_signaling()
1255 ret = setup_out_fence(&f[(*num_fences)++], fence); in prepare_signaling()
1279 unsigned int num_fences, in complete_signaling()
1151 prepare_signaling(struct drm_device *dev, struct drm_atomic_state *state, struct drm_mode_atomic *arg, struct drm_file *file_priv, struct drm_out_fence_state **fence_state, unsigned int *num_fences) prepare_signaling() argument
1276 complete_signaling(struct drm_device *dev, struct drm_atomic_state *state, struct drm_out_fence_state *fence_state, unsigned int num_fences, bool install_fds) complete_signaling() argument
1339 unsigned int i, j, num_fences; drm_mode_atomic_ioctl() local
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/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_atomic_uapi.c1117 unsigned int *num_fences) in prepare_signaling()
1163 (*num_fences + 1), GFP_KERNEL); in prepare_signaling()
1167 memset(&f[*num_fences], 0, sizeof(*f)); in prepare_signaling()
1169 f[*num_fences].out_fence_ptr = fence_ptr; in prepare_signaling()
1176 ret = setup_out_fence(&f[(*num_fences)++], fence); in prepare_signaling()
1202 (*num_fences + 1), GFP_KERNEL); in prepare_signaling()
1206 memset(&f[*num_fences], 0, sizeof(*f)); in prepare_signaling()
1208 f[*num_fences].out_fence_ptr = fence_ptr; in prepare_signaling()
1216 ret = setup_out_fence(&f[(*num_fences)++], fence); in prepare_signaling()
1238 unsigned int num_fences, in complete_signaling()
1112 prepare_signaling(struct drm_device *dev, struct drm_atomic_state *state, struct drm_mode_atomic *arg, struct drm_file *file_priv, struct drm_out_fence_state **fence_state, unsigned int *num_fences) prepare_signaling() argument
1235 complete_signaling(struct drm_device *dev, struct drm_atomic_state *state, struct drm_out_fence_state *fence_state, unsigned int num_fences, bool install_fds) complete_signaling() argument
1298 unsigned int i, j, num_fences; drm_mode_atomic_ioctl() local
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/kernel/linux/linux-6.6/include/drm/
H A Ddrm_exec.h144 unsigned int num_fences);
148 unsigned int num_fences);
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gem/
H A Di915_gem_execbuffer.c303 unsigned long num_fences; member
2698 SIZE_MAX / sizeof(*f)) - eb->num_fences) in add_timeline_fence_array()
2710 (eb->num_fences + nfences) * sizeof(*f), in add_timeline_fence_array()
2716 f += eb->num_fences; in add_timeline_fence_array()
2805 eb->num_fences++; in add_timeline_fence_array()
2815 unsigned long num_fences = args->num_cliprects; in add_fence_array() local
2821 if (!num_fences) in add_fence_array()
2826 if (num_fences > min_t(unsigned long, in add_fence_array()
2828 SIZE_MAX / sizeof(*f) - eb->num_fences)) in add_fence_array()
2832 if (!access_ok(user, num_fences * sizeo in add_fence_array()
2883 put_fence_array(struct eb_fence *fences, int num_fences) put_fence_array() argument
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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gem/
H A Di915_gem_execbuffer.c313 unsigned long num_fences; member
2824 SIZE_MAX / sizeof(*f)) - eb->num_fences) in add_timeline_fence_array()
2836 (eb->num_fences + nfences) * sizeof(*f), in add_timeline_fence_array()
2842 f += eb->num_fences; in add_timeline_fence_array()
2934 eb->num_fences++; in add_timeline_fence_array()
2944 unsigned long num_fences = args->num_cliprects; in add_fence_array() local
2950 if (!num_fences) in add_fence_array()
2955 if (num_fences > min_t(unsigned long, in add_fence_array()
2957 SIZE_MAX / sizeof(*f) - eb->num_fences)) in add_fence_array()
2961 if (!access_ok(user, num_fences * sizeo in add_fence_array()
3014 put_fence_array(struct eb_fence *fences, int num_fences) put_fence_array() argument
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/kernel/linux/linux-5.10/include/uapi/linux/
H A Dsync_file.h55 * @num_fences: number of fences in the sync_file
64 __u32 num_fences; member
91 * Takes a struct sync_file_info. If num_fences is 0, the field is updated
92 * with the actual number of fences. If num_fences is > 0, the system will
93 * use the pointer provided on sync_fence_info to return up to num_fences of
/kernel/linux/linux-6.6/include/uapi/linux/
H A Dsync_file.h59 * @num_fences: number of fences in the sync_file
64 * Takes a struct sync_file_info. If num_fences is 0, the field is updated
65 * with the actual number of fences. If num_fences is > 0, the system will
66 * use the pointer provided on sync_fence_info to return up to num_fences of
73 __u32 num_fences; member

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