| /Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/ |
| D | aux.c | 30 struct nvkm_i2c_aux *aux = container_of(adap, typeof(*aux), i2c); in nvkm_i2c_aux_i2c_xfer() local
34 ret = nvkm_i2c_aux_acquire(aux); in nvkm_i2c_aux_i2c_xfer()
57 ret = aux->func->xfer(aux, true, cmd, in nvkm_i2c_aux_i2c_xfer()
63 AUX_TRACE(aux, "no data after 32 retries"); in nvkm_i2c_aux_i2c_xfer()
77 nvkm_i2c_aux_release(aux); in nvkm_i2c_aux_i2c_xfer()
94 nvkm_i2c_aux_monitor(struct nvkm_i2c_aux *aux, bool monitor) in nvkm_i2c_aux_monitor() argument
96 struct nvkm_i2c_pad *pad = aux->pad; in nvkm_i2c_aux_monitor()
97 AUX_TRACE(aux, "monitor: %s", monitor ? "yes" : "no"); in nvkm_i2c_aux_monitor()
105 nvkm_i2c_aux_release(struct nvkm_i2c_aux *aux) in nvkm_i2c_aux_release() argument
107 struct nvkm_i2c_pad *pad = aux->pad; in nvkm_i2c_aux_release()
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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 | 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), 0x00310000, 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), 0x00300000, 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 | 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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| 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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| /Linux-v5.4/drivers/gpu/drm/ |
| D | drm_dp_cec.c | 90 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_enable() local
94 err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); in drm_dp_cec_adap_enable()
100 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_log_addr() local
110 err = drm_dp_dpcd_write(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); in drm_dp_cec_adap_log_addr()
117 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_transmit() local
121 err = drm_dp_dpcd_write(aux, DP_CEC_TX_MESSAGE_BUFFER, in drm_dp_cec_adap_transmit()
126 err = drm_dp_dpcd_writeb(aux, DP_CEC_TX_MESSAGE_INFO, in drm_dp_cec_adap_transmit()
135 struct drm_dp_aux *aux = cec_get_drvdata(adap); in drm_dp_cec_adap_monitor_all_enable() local
142 err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); in drm_dp_cec_adap_monitor_all_enable()
148 err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); in drm_dp_cec_adap_monitor_all_enable()
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| D | drm_dp_helper.c | 170 drm_dp_dump_access(const struct drm_dp_aux *aux, in drm_dp_dump_access() argument
177 aux->name, offset, arrow, ret, min(ret, 20), buffer); in drm_dp_dump_access()
180 aux->name, offset, arrow, ret); in drm_dp_dump_access()
195 static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, in drm_dp_dpcd_access() argument
208 mutex_lock(&aux->hw_mutex); in drm_dp_dpcd_access()
222 ret = aux->transfer(aux, &msg); in drm_dp_dpcd_access()
248 mutex_unlock(&aux->hw_mutex); in drm_dp_dpcd_access()
266 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, in drm_dp_dpcd_read() argument
283 ret = drm_dp_dpcd_access(aux, DP_AUX_NATIVE_READ, DP_DPCD_REV, buffer, in drm_dp_dpcd_read()
288 ret = drm_dp_dpcd_access(aux, DP_AUX_NATIVE_READ, offset, buffer, in drm_dp_dpcd_read()
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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 if (aux_dev->aux->is_remote) in auxdev_read_iter()
167 res = drm_dp_mst_dpcd_read(aux_dev->aux, pos, buf, in auxdev_read_iter()
170 res = drm_dp_dpcd_read(aux_dev->aux, pos, buf, todo); in auxdev_read_iter()
218 if (aux_dev->aux->is_remote) in auxdev_write_iter()
219 res = drm_dp_mst_dpcd_write(aux_dev->aux, pos, buf, in auxdev_write_iter()
222 res = drm_dp_dpcd_write(aux_dev->aux, pos, buf, todo); in auxdev_write_iter()
[all …]
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| /Linux-v5.4/drivers/clk/spear/ |
| D | clk-aux-synth.c | 47 struct clk_aux *aux = to_clk_aux(hw); in aux_calc_rate() local
48 struct aux_rate_tbl *rtbl = aux->rtbl; in aux_calc_rate()
58 struct clk_aux *aux = to_clk_aux(hw); in clk_aux_round_rate() local
62 aux->rtbl_cnt, &unused); in clk_aux_round_rate()
68 struct clk_aux *aux = to_clk_aux(hw); in clk_aux_recalc_rate() local
72 if (aux->lock) in clk_aux_recalc_rate()
73 spin_lock_irqsave(aux->lock, flags); in clk_aux_recalc_rate()
75 val = readl_relaxed(aux->reg); in clk_aux_recalc_rate()
77 if (aux->lock) in clk_aux_recalc_rate()
78 spin_unlock_irqrestore(aux->lock, flags); in clk_aux_recalc_rate()
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| /Linux-v5.4/drivers/gpu/drm/msm/edp/ |
| D | edp_aux.c | 33 static int edp_msg_fifo_tx(struct edp_aux *aux, struct drm_dp_aux_msg *msg) in edp_msg_fifo_tx() argument
67 edp_write(aux->base + REG_EDP_AUX_DATA, reg); in edp_msg_fifo_tx()
75 edp_write(aux->base + REG_EDP_AUX_TRANS_CTRL, reg); in edp_msg_fifo_tx()
80 static int edp_msg_fifo_rx(struct edp_aux *aux, struct drm_dp_aux_msg *msg) in edp_msg_fifo_rx() argument
87 edp_write(aux->base + REG_EDP_AUX_DATA, in edp_msg_fifo_rx()
93 data = edp_read(aux->base + REG_EDP_AUX_DATA); in edp_msg_fifo_rx()
95 data = edp_read(aux->base + REG_EDP_AUX_DATA); in edp_msg_fifo_rx()
113 struct edp_aux *aux = to_edp_aux(drm_aux); in edp_aux_transfer() local
134 mutex_lock(&aux->msg_mutex); in edp_aux_transfer()
136 aux->msg_err = false; in edp_aux_transfer()
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| /Linux-v5.4/arch/s390/kernel/ |
| D | perf_cpum_sf.c | 1321 #define AUX_SDB_INDEX(aux, i) ((i) % aux->sfb.num_sdb) argument
1322 #define AUX_SDB_NUM(aux, start, end) (end >= start ? end - start + 1 : 0) argument
1323 #define AUX_SDB_NUM_ALERT(aux) AUX_SDB_NUM(aux, aux->head, aux->alert_mark) argument
1324 #define AUX_SDB_NUM_EMPTY(aux) AUX_SDB_NUM(aux, aux->head, aux->empty_mark) argument
1329 static struct hws_trailer_entry *aux_sdb_trailer(struct aux_buffer *aux, in aux_sdb_trailer() argument
1334 index = AUX_SDB_INDEX(aux, index); in aux_sdb_trailer()
1335 sdb = aux->sdb_index[index]; in aux_sdb_trailer()
1351 struct aux_buffer *aux; in aux_output_end() local
1354 aux = perf_get_aux(handle); in aux_output_end()
1355 if (!aux) in aux_output_end()
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| /Linux-v5.4/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()
430 struct buffer_aux *aux, in dm_bm_validate_buffer() argument
433 if (unlikely(!aux->validator)) { in dm_bm_validate_buffer()
443 aux->validator = v; in dm_bm_validate_buffer()
445 if (unlikely(aux->validator != v)) { in dm_bm_validate_buffer()
[all …]
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| /Linux-v5.4/tools/perf/arch/s390/util/ |
| D | auxtrace.c | 90 struct auxtrace_record *aux; in auxtrace_record__init() local
109 aux = zalloc(sizeof(*aux)); in auxtrace_record__init()
110 if (aux == NULL) { in auxtrace_record__init()
115 aux->parse_snapshot_options = cpumsf_parse_snapshot_options; in auxtrace_record__init()
116 aux->recording_options = cpumsf_recording_options; in auxtrace_record__init()
117 aux->info_priv_size = cpumsf_info_priv_size; in auxtrace_record__init()
118 aux->info_fill = cpumsf_info_fill; in auxtrace_record__init()
119 aux->free = cpumsf_free; in auxtrace_record__init()
120 aux->reference = cpumsf_reference; in auxtrace_record__init()
122 return aux; in auxtrace_record__init()
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| /Linux-v5.4/scripts/basic/ |
| D | fixdep.c | 189 struct item *aux; in is_defined_config() local
191 for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) { in is_defined_config()
192 if (aux->hash == hash && aux->len == len && in is_defined_config()
193 memcmp(aux->name, name, len) == 0) in is_defined_config()
204 struct item *aux = malloc(sizeof(*aux) + len); in define_config() local
206 if (!aux) { in define_config()
210 memcpy(aux->name, name, len); in define_config()
211 aux->len = len; in define_config()
212 aux->hash = hash; in define_config()
213 aux->next = hashtab[hash % HASHSZ]; in define_config()
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| /Linux-v5.4/kernel/bpf/ |
| D | core.c | 80 struct bpf_prog_aux *aux; in bpf_prog_alloc_no_stats() local
88 aux = kzalloc(sizeof(*aux), GFP_KERNEL | gfp_extra_flags); in bpf_prog_alloc_no_stats()
89 if (aux == NULL) { in bpf_prog_alloc_no_stats()
95 fp->aux = aux; in bpf_prog_alloc_no_stats()
96 fp->aux->prog = fp; in bpf_prog_alloc_no_stats()
99 INIT_LIST_HEAD_RCU(&fp->aux->ksym_lnode); in bpf_prog_alloc_no_stats()
114 prog->aux->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags); in bpf_prog_alloc()
115 if (!prog->aux->stats) { in bpf_prog_alloc()
116 kfree(prog->aux); in bpf_prog_alloc()
124 pstats = per_cpu_ptr(prog->aux->stats, cpu); in bpf_prog_alloc()
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| /Linux-v5.4/drivers/gpu/drm/nouveau/ |
| D | nouveau_dp.c | 40 nouveau_dp_probe_oui(struct drm_device *dev, struct nvkm_i2c_aux *aux, u8 *dpcd) in nouveau_dp_probe_oui() argument
48 if (!nvkm_rdaux(aux, DP_SINK_OUI, buf, 3)) in nouveau_dp_probe_oui()
52 if (!nvkm_rdaux(aux, DP_BRANCH_OUI, buf, 3)) in nouveau_dp_probe_oui()
63 struct nvkm_i2c_aux *aux; in nouveau_dp_detect() local
67 aux = nv_encoder->aux; in nouveau_dp_detect()
68 if (!aux) in nouveau_dp_detect()
71 ret = nvkm_rdaux(aux, DP_DPCD_REV, dpcd, sizeof(dpcd)); in nouveau_dp_detect()
92 nouveau_dp_probe_oui(dev, aux, dpcd); in nouveau_dp_detect()
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| /Linux-v5.4/drivers/gpu/drm/i915/display/ |
| D | intel_lspcon.c | 79 if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) { in lspcon_detect_vendor()
110 struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc; in lspcon_get_current_mode()
147 struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc; in lspcon_change_mode()
175 if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, in lspcon_wake_native_aux_ch()
206 struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc; in lspcon_probe()
268 static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux) in lspcon_parade_fw_ready() argument
279 ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL, in lspcon_parade_fw_ready()
294 static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux, in _lspcon_parade_write_infoframe_blocks() argument
304 if (!lspcon_parade_fw_ready(aux)) { in _lspcon_parade_write_infoframe_blocks()
312 ret = drm_dp_dpcd_write(aux, reg, data, 8); in _lspcon_parade_write_infoframe_blocks()
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| /Linux-v5.4/drivers/gpu/drm/tegra/ |
| D | dpaux.c | 33 struct drm_dp_aux aux; member
57 static inline struct tegra_dpaux *to_dpaux(struct drm_dp_aux *aux) in to_dpaux() argument
59 return container_of(aux, struct tegra_dpaux, aux); in to_dpaux()
116 static ssize_t tegra_dpaux_transfer(struct drm_dp_aux *aux, in tegra_dpaux_transfer() argument
120 struct tegra_dpaux *dpaux = to_dpaux(aux); in tegra_dpaux_transfer()
512 dpaux->aux.transfer = tegra_dpaux_transfer; in tegra_dpaux_probe()
513 dpaux->aux.dev = &pdev->dev; in tegra_dpaux_probe()
515 err = drm_dp_aux_register(&dpaux->aux); in tegra_dpaux_probe()
570 drm_dp_aux_unregister(&dpaux->aux); in tegra_dpaux_remove()
672 return &dpaux->aux; in drm_dp_aux_find_by_of_node()
[all …]
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| /Linux-v5.4/fs/afs/ |
| D | cache.c | 46 struct afs_vnode_cache_aux aux; in afs_vnode_cache_check_aux() local
52 memcpy(&aux, buffer, sizeof(aux)); in afs_vnode_cache_check_aux()
55 if (buflen != sizeof(aux)) { in afs_vnode_cache_check_aux()
56 _leave(" = OBSOLETE [len %hx != %zx]", buflen, sizeof(aux)); in afs_vnode_cache_check_aux()
60 if (vnode->status.data_version != aux.data_version) { in afs_vnode_cache_check_aux()
62 aux.data_version, vnode->status.data_version); in afs_vnode_cache_check_aux()
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| /Linux-v5.4/fs/ceph/ |
| D | cache.c | 111 struct ceph_aux_inode aux; in ceph_fscache_inode_check_aux() local
115 if (dlen != sizeof(aux) || in ceph_fscache_inode_check_aux()
119 memset(&aux, 0, sizeof(aux)); in ceph_fscache_inode_check_aux()
120 aux.version = ci->i_version; in ceph_fscache_inode_check_aux()
121 aux.mtime_sec = inode->i_mtime.tv_sec; in ceph_fscache_inode_check_aux()
122 aux.mtime_nsec = inode->i_mtime.tv_nsec; in ceph_fscache_inode_check_aux()
124 if (memcmp(data, &aux, sizeof(aux)) != 0) in ceph_fscache_inode_check_aux()
141 struct ceph_aux_inode aux; in ceph_fscache_register_inode_cookie() local
153 memset(&aux, 0, sizeof(aux)); in ceph_fscache_register_inode_cookie()
154 aux.version = ci->i_version; in ceph_fscache_register_inode_cookie()
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| /Linux-v5.4/drivers/gpu/drm/amd/amdgpu/ |
| D | atombios_dp.c | 127 amdgpu_atombios_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) in amdgpu_atombios_dp_aux_transfer() argument
130 container_of(aux, struct amdgpu_i2c_chan, aux); in amdgpu_atombios_dp_aux_transfer()
192 amdgpu_connector->ddc_bus->aux.dev = amdgpu_connector->base.kdev; in amdgpu_atombios_dp_aux_init()
193 amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer; in amdgpu_atombios_dp_aux_init()
194 ret = drm_dp_aux_register(&amdgpu_connector->ddc_bus->aux); in amdgpu_atombios_dp_aux_init()
328 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
332 if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in amdgpu_atombios_dp_probe_oui()
343 ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV, in amdgpu_atombios_dp_get_dpcd()
376 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
388 if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, in amdgpu_atombios_dp_get_panel_mode()
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| /Linux-v5.4/fs/btrfs/ |
| D | ulist.h | 29 u64 aux; /* auxiliary value saved along with the val */ member
50 int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask);
51 int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux,
53 int ulist_del(struct ulist *ulist, u64 val, u64 aux);
56 static inline int ulist_add_merge_ptr(struct ulist *ulist, u64 val, void *aux, in ulist_add_merge_ptr() argument
61 int ret = ulist_add_merge(ulist, val, (uintptr_t)aux, &old64, gfp_mask); in ulist_add_merge_ptr()
65 return ulist_add_merge(ulist, val, (u64)aux, (u64 *)old_aux, gfp_mask); in ulist_add_merge_ptr()
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| D | ulist.c | 186 int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask) in ulist_add() argument
188 return ulist_add_merge(ulist, val, aux, NULL, gfp_mask); in ulist_add()
191 int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux, in ulist_add_merge() argument
200 *old_aux = node->aux; in ulist_add_merge()
208 node->aux = aux; in ulist_add_merge()
228 int ulist_del(struct ulist *ulist, u64 val, u64 aux) in ulist_del() argument
237 if (node->aux != aux) in ulist_del()
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| /Linux-v5.4/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()
237 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native; in radeon_dp_aux_init()
239 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; in radeon_dp_aux_init()
241 radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom; in radeon_dp_aux_init()
244 ret = drm_dp_aux_register(&radeon_connector->ddc_bus->aux); in radeon_dp_aux_init()
377 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
381 if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3) in radeon_dp_probe_oui()
392 ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg, in radeon_dp_getdpcd()
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| /Linux-v5.4/include/drm/ |
| D | drm_dp_helper.h | 1298 ssize_t (*transfer)(struct drm_dp_aux *aux,
1318 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
1320 ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
1332 static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux, in drm_dp_dpcd_readb() argument
1335 return drm_dp_dpcd_read(aux, offset, valuep, 1); in drm_dp_dpcd_readb()
1347 static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux, in drm_dp_dpcd_writeb() argument
1350 return drm_dp_dpcd_write(aux, offset, &value, 1); in drm_dp_dpcd_writeb()
1353 int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
1368 int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link);
1369 int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link);
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