| /Linux-v6.1/drivers/gpu/drm/msm/dp/ |
| D | dp_aux.c | 46 static ssize_t dp_aux_write(struct dp_aux_private *aux, in dp_aux_write() argument
56 if (aux->read) in dp_aux_write()
72 if (aux->read) in dp_aux_write()
87 aux->catalog->aux_data = reg; in dp_aux_write()
88 dp_catalog_aux_write_data(aux->catalog); in dp_aux_write()
91 dp_catalog_aux_clear_trans(aux->catalog, false); in dp_aux_write()
92 dp_catalog_aux_clear_hw_interrupts(aux->catalog); in dp_aux_write()
95 if (!aux->native) { /* i2c */ in dp_aux_write()
98 if (aux->no_send_addr) in dp_aux_write()
101 if (aux->no_send_stop) in dp_aux_write()
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| /Linux-v6.1/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/ |
| D | aux.c | 33 struct nvkm_i2c_aux *aux = container_of(adap, typeof(*aux), i2c); in nvkm_i2c_aux_i2c_xfer() local
37 ret = nvkm_i2c_aux_acquire(aux); in nvkm_i2c_aux_i2c_xfer()
60 ret = aux->func->xfer(aux, true, cmd, in nvkm_i2c_aux_i2c_xfer()
66 AUX_TRACE(aux, "no data after 32 retries"); in nvkm_i2c_aux_i2c_xfer()
80 nvkm_i2c_aux_release(aux); in nvkm_i2c_aux_i2c_xfer()
97 nvkm_i2c_aux_monitor(struct nvkm_i2c_aux *aux, bool monitor) in nvkm_i2c_aux_monitor() argument
99 struct nvkm_i2c_pad *pad = aux->pad; in nvkm_i2c_aux_monitor()
100 AUX_TRACE(aux, "monitor: %s", str_yes_no(monitor)); in nvkm_i2c_aux_monitor()
108 nvkm_i2c_aux_release(struct nvkm_i2c_aux *aux) in nvkm_i2c_aux_release() argument
110 struct nvkm_i2c_pad *pad = aux->pad; in nvkm_i2c_aux_release()
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| D | auxgm200.c | 33 gm200_i2c_aux_fini(struct gm200_i2c_aux *aux) in gm200_i2c_aux_fini() argument
35 struct nvkm_device *device = aux->base.pad->i2c->subdev.device; in gm200_i2c_aux_fini()
36 nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000); in gm200_i2c_aux_fini()
40 gm200_i2c_aux_init(struct gm200_i2c_aux *aux) in gm200_i2c_aux_init() argument
42 struct nvkm_device *device = aux->base.pad->i2c->subdev.device; in gm200_i2c_aux_init()
51 ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50)); in gm200_i2c_aux_init()
54 AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl); in gm200_i2c_aux_init()
60 nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq); in gm200_i2c_aux_init()
63 ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50)); in gm200_i2c_aux_init()
66 AUX_ERR(&aux->base, "magic wait %08x", ctrl); in gm200_i2c_aux_init()
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| D | auxg94.c | 33 g94_i2c_aux_fini(struct g94_i2c_aux *aux) in g94_i2c_aux_fini() argument
35 struct nvkm_device *device = aux->base.pad->i2c->subdev.device; in g94_i2c_aux_fini()
36 nvkm_mask(device, 0x00e4e4 + (aux->ch * 0x50), 0x00310000, 0x00000000); in g94_i2c_aux_fini()
40 g94_i2c_aux_init(struct g94_i2c_aux *aux) in g94_i2c_aux_init() argument
42 struct nvkm_device *device = aux->base.pad->i2c->subdev.device; in g94_i2c_aux_init()
51 ctrl = nvkm_rd32(device, 0x00e4e4 + (aux->ch * 0x50)); in g94_i2c_aux_init()
54 AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl); in g94_i2c_aux_init()
60 nvkm_mask(device, 0x00e4e4 + (aux->ch * 0x50), 0x00300000, ureq); in g94_i2c_aux_init()
63 ctrl = nvkm_rd32(device, 0x00e4e4 + (aux->ch * 0x50)); in g94_i2c_aux_init()
66 AUX_ERR(&aux->base, "magic wait %08x", ctrl); in g94_i2c_aux_init()
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| D | base.c | 79 struct nvkm_i2c_aux *aux; in nvkm_i2c_aux_find() local
81 list_for_each_entry(aux, &i2c->aux, head) { in nvkm_i2c_aux_find()
82 if (aux->id == id) in nvkm_i2c_aux_find()
83 return aux; in nvkm_i2c_aux_find()
93 struct nvkm_i2c_aux *aux = nvkm_i2c_aux_find(i2c, id); in nvkm_i2c_intr_fini() local
94 if (aux) in nvkm_i2c_intr_fini()
95 i2c->func->aux_mask(i2c, type, aux->intr, 0); in nvkm_i2c_intr_fini()
102 struct nvkm_i2c_aux *aux = nvkm_i2c_aux_find(i2c, id); in nvkm_i2c_intr_init() local
103 if (aux) in nvkm_i2c_intr_init()
104 i2c->func->aux_mask(i2c, type, aux->intr, aux->intr); in nvkm_i2c_intr_init()
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| D | anx9805.c | 139 struct anx9805_aux *aux = anx9805_aux(base); in anx9805_aux_xfer() local
140 struct anx9805_pad *pad = aux->pad; in anx9805_aux_xfer()
146 AUX_DBG(&aux->base, "%02x %05x %d", type, addr, *size); in anx9805_aux_xfer()
153 nvkm_wri2cr(adap, aux->addr, 0xe4, 0x80); in anx9805_aux_xfer()
156 AUX_DBG(&aux->base, "%16ph", buf); in anx9805_aux_xfer()
158 nvkm_wri2cr(adap, aux->addr, 0xf0 + i, buf[i]); in anx9805_aux_xfer()
160 nvkm_wri2cr(adap, aux->addr, 0xe5, ((*size - 1) << 4) | type); in anx9805_aux_xfer()
161 nvkm_wri2cr(adap, aux->addr, 0xe6, (addr & 0x000ff) >> 0); in anx9805_aux_xfer()
162 nvkm_wri2cr(adap, aux->addr, 0xe7, (addr & 0x0ff00) >> 8); in anx9805_aux_xfer()
163 nvkm_wri2cr(adap, aux->addr, 0xe8, (addr & 0xf0000) >> 16); in anx9805_aux_xfer()
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| /Linux-v6.1/drivers/gpu/drm/display/ |
| D | drm_dp_cec.c | 94 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_enable() local
98 err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); in drm_dp_cec_adap_enable()
104 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_log_addr() local
114 err = drm_dp_dpcd_write(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); in drm_dp_cec_adap_log_addr()
121 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_transmit() local
125 err = drm_dp_dpcd_write(aux, DP_CEC_TX_MESSAGE_BUFFER, in drm_dp_cec_adap_transmit()
130 err = drm_dp_dpcd_writeb(aux, DP_CEC_TX_MESSAGE_INFO, in drm_dp_cec_adap_transmit()
139 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_monitor_all_enable() local
146 err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); in drm_dp_cec_adap_monitor_all_enable()
152 err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); in drm_dp_cec_adap_monitor_all_enable()
[all …]
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| D | drm_dp_helper.c | 58 struct drm_dp_aux *aux; member
226 static int __8b10b_clock_recovery_delay_us(const struct drm_dp_aux *aux, u8 rd_interval) in __8b10b_clock_recovery_delay_us() argument
229 drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x (max 4)\n", in __8b10b_clock_recovery_delay_us()
230 aux->name, rd_interval); in __8b10b_clock_recovery_delay_us()
238 static int __8b10b_channel_eq_delay_us(const struct drm_dp_aux *aux, u8 rd_interval) in __8b10b_channel_eq_delay_us() argument
241 drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x (max 4)\n", in __8b10b_channel_eq_delay_us()
242 aux->name, rd_interval); in __8b10b_channel_eq_delay_us()
250 static int __128b132b_channel_eq_delay_us(const struct drm_dp_aux *aux, u8 rd_interval) in __128b132b_channel_eq_delay_us() argument
254 drm_dbg_kms(aux->drm_dev, "%s: invalid AUX interval 0x%02x\n", in __128b132b_channel_eq_delay_us()
255 aux->name, rd_interval); in __128b132b_channel_eq_delay_us()
[all …]
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| D | drm_dp_aux_bus.c | 27 int (*done_probing)(struct drm_dp_aux *aux);
69 ret = aux_ep_with_data->done_probing(aux_ep->aux); in dp_aux_ep_probe()
211 void of_dp_aux_depopulate_bus(struct drm_dp_aux *aux) in of_dp_aux_depopulate_bus() argument
213 device_for_each_child_reverse(aux->dev, NULL, of_dp_aux_ep_destroy); in of_dp_aux_depopulate_bus()
249 int of_dp_aux_populate_bus(struct drm_dp_aux *aux, in of_dp_aux_populate_bus() argument
250 int (*done_probing)(struct drm_dp_aux *aux)) in of_dp_aux_populate_bus() argument
258 WARN_ON_ONCE(!aux->ddc.algo); in of_dp_aux_populate_bus()
260 if (!aux->dev->of_node) in of_dp_aux_populate_bus()
262 bus = of_get_child_by_name(aux->dev->of_node, "aux-bus"); in of_dp_aux_populate_bus()
272 dev_err(aux->dev, "DP AUX EP device already populated\n"); in of_dp_aux_populate_bus()
[all …]
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| D | drm_dp_aux_dev.c | 47 struct drm_dp_aux *aux; member
73 static struct drm_dp_aux_dev *alloc_drm_dp_aux_dev(struct drm_dp_aux *aux) in alloc_drm_dp_aux_dev() argument
81 aux_dev->aux = aux; in alloc_drm_dp_aux_dev()
115 res = sprintf(buf, "%s\n", aux_dev->aux->name); in name_show()
166 res = drm_dp_dpcd_read(aux_dev->aux, pos, buf, todo); in auxdev_read_iter()
214 res = drm_dp_dpcd_write(aux_dev->aux, pos, buf, todo); in auxdev_write_iter()
249 #define to_auxdev(d) container_of(d, struct drm_dp_aux_dev, aux)
251 static struct drm_dp_aux_dev *drm_dp_aux_dev_get_by_aux(struct drm_dp_aux *aux) in drm_dp_aux_dev_get_by_aux() argument
263 if (iter->aux == aux) { in drm_dp_aux_dev_get_by_aux()
272 void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) in drm_dp_aux_unregister_devnode() argument
[all …]
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| /Linux-v6.1/drivers/clk/spear/ |
| D | clk-aux-synth.c | 44 struct clk_aux *aux = to_clk_aux(hw); in aux_calc_rate() local
45 struct aux_rate_tbl *rtbl = aux->rtbl; in aux_calc_rate()
55 struct clk_aux *aux = to_clk_aux(hw); in clk_aux_round_rate() local
59 aux->rtbl_cnt, &unused); in clk_aux_round_rate()
65 struct clk_aux *aux = to_clk_aux(hw); in clk_aux_recalc_rate() local
69 if (aux->lock) in clk_aux_recalc_rate()
70 spin_lock_irqsave(aux->lock, flags); in clk_aux_recalc_rate()
72 val = readl_relaxed(aux->reg); in clk_aux_recalc_rate()
74 if (aux->lock) in clk_aux_recalc_rate()
75 spin_unlock_irqrestore(aux->lock, flags); in clk_aux_recalc_rate()
[all …]
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| /Linux-v6.1/include/drm/display/ |
| D | drm_dp_helper.h | 47 int drm_dp_read_clock_recovery_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
49 int drm_dp_read_channel_eq_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
52 void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
55 void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
57 void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
60 int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux);
391 ssize_t (*transfer)(struct drm_dp_aux *aux,
422 int (*wait_hpd_asserted)(struct drm_dp_aux *aux, unsigned long wait_us);
442 int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset);
443 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
[all …]
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| D | drm_dp_aux_bus.h | 27 struct drm_dp_aux *aux; member
47 int of_dp_aux_populate_bus(struct drm_dp_aux *aux,
48 int (*done_probing)(struct drm_dp_aux *aux));
49 void of_dp_aux_depopulate_bus(struct drm_dp_aux *aux);
50 int devm_of_dp_aux_populate_bus(struct drm_dp_aux *aux,
51 int (*done_probing)(struct drm_dp_aux *aux));
54 static inline int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux) in of_dp_aux_populate_ep_devices() argument
58 ret = of_dp_aux_populate_bus(aux, NULL); in of_dp_aux_populate_ep_devices()
64 static inline int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux) in devm_of_dp_aux_populate_ep_devices() argument
68 ret = devm_of_dp_aux_populate_bus(aux, NULL); in devm_of_dp_aux_populate_ep_devices()
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| /Linux-v6.1/drivers/gpu/drm/i915/display/ |
| D | intel_lspcon.c | 86 if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) { in lspcon_detect_vendor()
129 ret = drm_dp_dpcd_read(&intel_dp->aux, get_hdr_status_reg(lspcon), in lspcon_detect_hdr_capability()
146 struct i2c_adapter *adapter = &intel_dp->aux.ddc; in lspcon_get_current_mode()
148 if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode)) { in lspcon_get_current_mode()
187 struct i2c_adapter *adapter = &intel_dp->aux.ddc; in lspcon_change_mode()
189 err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode); in lspcon_change_mode()
200 err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode); in lspcon_change_mode()
217 if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, in lspcon_wake_native_aux_ch()
235 struct i2c_adapter *adapter = &intel_dp->aux.ddc; in lspcon_probe()
246 adaptor_type = drm_dp_dual_mode_detect(intel_dp->aux.drm_dev, adapter); in lspcon_probe()
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| /Linux-v6.1/arch/s390/kernel/ |
| D | perf_cpum_sf.c | 1347 #define AUX_SDB_INDEX(aux, i) ((i) % aux->sfb.num_sdb) argument
1348 #define AUX_SDB_NUM(aux, start, end) (end >= start ? end - start + 1 : 0) argument
1349 #define AUX_SDB_NUM_ALERT(aux) AUX_SDB_NUM(aux, aux->head, aux->alert_mark) argument
1350 #define AUX_SDB_NUM_EMPTY(aux) AUX_SDB_NUM(aux, aux->head, aux->empty_mark) argument
1355 static struct hws_trailer_entry *aux_sdb_trailer(struct aux_buffer *aux, in aux_sdb_trailer() argument
1360 index = AUX_SDB_INDEX(aux, index); in aux_sdb_trailer()
1361 sdb = aux->sdb_index[index]; in aux_sdb_trailer()
1377 struct aux_buffer *aux; in aux_output_end() local
1380 aux = perf_get_aux(handle); in aux_output_end()
1381 if (!aux) in aux_output_end()
[all …]
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| /Linux-v6.1/drivers/md/persistent-data/ |
| D | dm-block-manager.c | 356 struct buffer_aux *aux = dm_bufio_get_aux_data(buf); in dm_block_manager_alloc_callback() local
357 aux->validator = NULL; in dm_block_manager_alloc_callback()
358 bl_init(&aux->lock); in dm_block_manager_alloc_callback()
363 struct buffer_aux *aux = dm_bufio_get_aux_data(buf); in dm_block_manager_write_callback() local
364 if (aux->validator) { in dm_block_manager_write_callback()
365 aux->validator->prepare_for_write(aux->validator, (struct dm_block *) buf, in dm_block_manager_write_callback()
431 struct buffer_aux *aux, in dm_bm_validate_buffer() argument
434 if (unlikely(!aux->validator)) { in dm_bm_validate_buffer()
444 aux->validator = v; in dm_bm_validate_buffer()
446 if (unlikely(aux->validator != v)) { in dm_bm_validate_buffer()
[all …]
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| /Linux-v6.1/scripts/basic/ |
| D | fixdep.c | 133 struct item *aux; in is_defined_config() local
135 for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) { in is_defined_config()
136 if (aux->hash == hash && aux->len == len && in is_defined_config()
137 memcmp(aux->name, name, len) == 0) in is_defined_config()
148 struct item *aux = malloc(sizeof(*aux) + len); in define_config() local
150 if (!aux) { in define_config()
154 memcpy(aux->name, name, len); in define_config()
155 aux->len = len; in define_config()
156 aux->hash = hash; in define_config()
157 aux->next = hashtab[hash % HASHSZ]; in define_config()
[all …]
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| /Linux-v6.1/tools/perf/arch/s390/util/ |
| D | auxtrace.c | 90 struct auxtrace_record *aux; in auxtrace_record__init() local
110 aux = zalloc(sizeof(*aux)); in auxtrace_record__init()
111 if (aux == NULL) { in auxtrace_record__init()
116 aux->parse_snapshot_options = cpumsf_parse_snapshot_options; in auxtrace_record__init()
117 aux->recording_options = cpumsf_recording_options; in auxtrace_record__init()
118 aux->info_priv_size = cpumsf_info_priv_size; in auxtrace_record__init()
119 aux->info_fill = cpumsf_info_fill; in auxtrace_record__init()
120 aux->free = cpumsf_free; in auxtrace_record__init()
121 aux->reference = cpumsf_reference; in auxtrace_record__init()
123 return aux; in auxtrace_record__init()
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| /Linux-v6.1/kernel/bpf/preload/iterators/ |
| D | iterators.bpf.c | 50 struct bpf_prog_aux *aux; member
99 struct bpf_prog_aux *aux; in dump_bpf_prog() local
104 aux = prog->aux; in dump_bpf_prog()
108 BPF_SEQ_PRINTF(seq, "%4u %-16s %s %s\n", aux->id, in dump_bpf_prog()
109 get_name(aux->btf, aux->func_info[0].type_id, aux->name), in dump_bpf_prog()
110 aux->attach_func_name, aux->dst_prog->aux->name); in dump_bpf_prog()
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| /Linux-v6.1/kernel/bpf/ |
| D | cgroup_iter.c | 162 static int cgroup_iter_seq_init(void *priv, struct bpf_iter_aux_info *aux) in BTF_ID_LIST_SINGLE()
165 struct cgroup *cgrp = aux->cgroup.start; in BTF_ID_LIST_SINGLE()
170 p->order = aux->cgroup.order; in BTF_ID_LIST_SINGLE()
182 struct bpf_iter_aux_info *aux) in bpf_iter_attach_cgroup() argument
208 aux->cgroup.start = cgrp; in bpf_iter_attach_cgroup()
209 aux->cgroup.order = order; in bpf_iter_attach_cgroup()
213 static void bpf_iter_detach_cgroup(struct bpf_iter_aux_info *aux) in bpf_iter_detach_cgroup() argument
215 cgroup_put(aux->cgroup.start); in bpf_iter_detach_cgroup()
218 static void bpf_iter_cgroup_show_fdinfo(const struct bpf_iter_aux_info *aux, in bpf_iter_cgroup_show_fdinfo() argument
234 cgroup_path_ns(aux->cgroup.start, buf, PATH_MAX, in bpf_iter_cgroup_show_fdinfo()
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| D | core.c | 87 struct bpf_prog_aux *aux; in bpf_prog_alloc_no_stats() local
95 aux = kzalloc(sizeof(*aux), GFP_KERNEL_ACCOUNT | gfp_extra_flags); in bpf_prog_alloc_no_stats()
96 if (aux == NULL) { in bpf_prog_alloc_no_stats()
103 kfree(aux); in bpf_prog_alloc_no_stats()
108 fp->aux = aux; in bpf_prog_alloc_no_stats()
109 fp->aux->prog = fp; in bpf_prog_alloc_no_stats()
113 aux->cgroup_atype = CGROUP_BPF_ATTACH_TYPE_INVALID; in bpf_prog_alloc_no_stats()
116 INIT_LIST_HEAD_RCU(&fp->aux->ksym.lnode); in bpf_prog_alloc_no_stats()
117 mutex_init(&fp->aux->used_maps_mutex); in bpf_prog_alloc_no_stats()
118 mutex_init(&fp->aux->dst_mutex); in bpf_prog_alloc_no_stats()
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| /Linux-v6.1/drivers/gpu/drm/amd/amdgpu/ |
| D | atombios_dp.c | 128 amdgpu_atombios_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) in amdgpu_atombios_dp_aux_transfer() argument
131 container_of(aux, struct amdgpu_i2c_chan, aux); in amdgpu_atombios_dp_aux_transfer()
191 amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer; in amdgpu_atombios_dp_aux_init()
192 amdgpu_connector->ddc_bus->aux.drm_dev = amdgpu_connector->base.dev; in amdgpu_atombios_dp_aux_init()
194 drm_dp_aux_init(&amdgpu_connector->ddc_bus->aux); in amdgpu_atombios_dp_aux_init()
325 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
329 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
340 ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_ds_ports()
356 ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV, in amdgpu_atombios_dp_get_dpcd()
386 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
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| /Linux-v6.1/drivers/gpu/drm/radeon/ |
| D | atombios_dp.c | 159 radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) in radeon_dp_aux_transfer_atom() argument
162 container_of(aux, struct radeon_i2c_chan, aux); in radeon_dp_aux_transfer_atom()
234 radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev; in radeon_dp_aux_init()
235 radeon_connector->ddc_bus->aux.drm_dev = radeon_connector->base.dev; in radeon_dp_aux_init()
238 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native; in radeon_dp_aux_init()
240 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; in radeon_dp_aux_init()
242 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; in radeon_dp_aux_init()
245 ret = drm_dp_aux_register(&radeon_connector->ddc_bus->aux); in radeon_dp_aux_init()
378 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
382 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
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| /Linux-v6.1/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| D | amdgpu_dm_helpers.c | 462 return drm_dp_dpcd_read(&aconnector->dm_dp_aux.aux, address, in dm_helpers_dp_read_dpcd()
480 return drm_dp_dpcd_write(&aconnector->dm_dp_aux.aux, in dm_helpers_dp_write_dpcd()
520 static bool execute_synaptics_rc_command(struct drm_dp_aux *aux, in execute_synaptics_rc_command() argument
539 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_DATA, rc_data, sizeof(rc_data)); in execute_synaptics_rc_command()
547 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_OFFSET, rc_offset, sizeof(rc_offset)); in execute_synaptics_rc_command()
552 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_LENGTH, rc_length, sizeof(rc_length)); in execute_synaptics_rc_command()
556 ret = drm_dp_dpcd_write(aux, SYNAPTICS_RC_COMMAND, &rc_cmd, sizeof(rc_cmd)); in execute_synaptics_rc_command()
565 drm_dp_dpcd_read(aux, SYNAPTICS_RC_COMMAND, &rc_cmd, sizeof(rc_cmd)); in execute_synaptics_rc_command()
573 drm_dp_dpcd_read(aux, SYNAPTICS_RC_RESULT, &rc_result, sizeof(rc_result)); in execute_synaptics_rc_command()
578 drm_dp_dpcd_read(aux, SYNAPTICS_RC_DATA, data, length); in execute_synaptics_rc_command()
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| /Linux-v6.1/drivers/gpu/drm/tegra/ |
| D | dp.c | 170 int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link) in drm_dp_link_probe() argument
178 err = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, sizeof(dpcd)); in drm_dp_link_probe()
194 err = drm_dp_dpcd_readb(aux, DP_EDP_DPCD_REV, &value); in drm_dp_link_probe()
241 err = drm_dp_dpcd_read(aux, DP_SUPPORTED_LINK_RATES, in drm_dp_link_probe()
265 int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link) in drm_dp_link_power_up() argument
274 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_up()
281 err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); in drm_dp_link_power_up()
302 int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link) in drm_dp_link_power_down() argument
311 err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); in drm_dp_link_power_down()
318 err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); in drm_dp_link_power_down()
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