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Searched refs:eld (Results 1 – 25 of 49) sorted by relevance

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/linux-6.15/include/drm/
H A Ddrm_eld.h75 static inline int drm_eld_mnl(const u8 *eld) in drm_eld_mnl() argument
87 static inline const u8 *drm_eld_sad(const u8 *eld) in drm_eld_sad() argument
95 mnl = drm_eld_mnl(eld); in drm_eld_sad()
99 return eld + DRM_ELD_CEA_SAD(mnl, 0); in drm_eld_sad()
106 static inline int drm_eld_sad_count(const u8 *eld) in drm_eld_sad_count() argument
119 static inline int drm_eld_calc_baseline_block_size(const u8 *eld) in drm_eld_calc_baseline_block_size() argument
122 drm_eld_mnl(eld) + drm_eld_sad_count(eld) * 3; in drm_eld_calc_baseline_block_size()
135 static inline int drm_eld_size(const u8 *eld) in drm_eld_size() argument
147 static inline u8 drm_eld_get_spk_alloc(const u8 *eld) in drm_eld_get_spk_alloc() argument
149 return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK; in drm_eld_get_spk_alloc()
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/linux-6.15/drivers/gpu/drm/
H A Ddrm_eld.c21 int drm_eld_sad_get(const u8 *eld, int sad_index, struct cea_sad *cta_sad) in drm_eld_sad_get() argument
25 if (sad_index >= drm_eld_sad_count(eld)) in drm_eld_sad_get()
28 sad = eld + DRM_ELD_CEA_SAD(drm_eld_mnl(eld), sad_index); in drm_eld_sad_get()
44 int drm_eld_sad_set(u8 *eld, int sad_index, const struct cea_sad *cta_sad) in drm_eld_sad_set() argument
48 if (sad_index >= drm_eld_sad_count(eld)) in drm_eld_sad_set()
51 sad = eld + DRM_ELD_CEA_SAD(drm_eld_mnl(eld), sad_index); in drm_eld_sad_set()
H A Ddrm_edid.c5609 memset(connector->eld, 0, sizeof(connector->eld)); in clear_eld()
5655 uint8_t *eld = connector->eld; in drm_edid_to_eld() local
5667 &eld[DRM_ELD_MONITOR_NAME_STRING]); in drm_edid_to_eld()
5670 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl; in drm_edid_to_eld()
5672 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D; in drm_edid_to_eld()
5676 eld[DRM_ELD_PRODUCT_CODE0] = drm_edid->edid->prod_code[0]; in drm_edid_to_eld()
5690 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)], in drm_edid_to_eld()
5697 eld[DRM_ELD_SPEAKER] = data[0]; in drm_edid_to_eld()
5718 eld[DRM_ELD_BASELINE_ELD_LEN] = in drm_edid_to_eld()
5719 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4); in drm_edid_to_eld()
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/linux-6.15/drivers/gpu/drm/i915/display/
H A Dintel_audio.c269 u32 *eld = (u32 *)crtc_state->eld; in g4x_audio_codec_get_config() local
307 const u32 *eld = (const u32 *)crtc_state->eld; in g4x_audio_codec_enable() local
706 if (!connector->eld[0]) { in intel_audio_compute_config()
714 BUILD_BUG_ON(sizeof(crtc_state->eld) != sizeof(connector->eld)); in intel_audio_compute_config()
715 memcpy(crtc_state->eld, connector->eld, sizeof(crtc_state->eld)); in intel_audio_compute_config()
764 BUILD_BUG_ON(sizeof(audio_state->eld) != sizeof(crtc_state->eld)); in intel_audio_codec_enable()
765 memcpy(audio_state->eld, crtc_state->eld, sizeof(audio_state->eld)); in intel_audio_codec_enable()
823 memset(audio_state->eld, 0, sizeof(audio_state->eld)); in intel_audio_codec_disable()
851 memcpy(crtc_state->eld, audio_state->eld, sizeof(audio_state->eld)); in intel_acomp_get_config()
1233 const u8 *eld = audio_state->eld; in intel_audio_component_get_eld() local
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H A Dintel_lpe_audio.c330 const void *eld, int ls_clock, bool dp_output) in intel_lpe_audio_notify() argument
347 if (eld != NULL) { in intel_lpe_audio_notify()
348 memcpy(ppdata->eld, eld, HDMI_MAX_ELD_BYTES); in intel_lpe_audio_notify()
357 memset(ppdata->eld, 0, HDMI_MAX_ELD_BYTES); in intel_lpe_audio_notify()
H A Dintel_lpe_audio.h21 const void *eld, int ls_clock, bool dp_output);
35 const void *eld, int ls_clock, bool dp_output) in intel_lpe_audio_notify() argument
H A Dintel_crtc_state_dump.c286 drm_print_hex_dump(&p, "ELD: ", pipe_config->eld, in intel_crtc_state_dump()
287 drm_eld_size(pipe_config->eld)); in intel_crtc_state_dump()
H A Dintel_display_core.h99 u8 eld[MAX_ELD_BYTES]; member
/linux-6.15/sound/soc/codecs/
H A Dhdac_hdmi.c91 struct hdac_hdmi_eld eld; member
307 void *eld) in hdac_hdmi_eld_limit_formats() argument
616 port->eld.monitor_present, port->eld.eld_valid, in hdac_hdmi_pcm_open()
942 if (port->eld.monitor_present && port->eld.eld_valid) { in hdac_hdmi_set_pin_port_mux()
1247 port->eld.info.spk_alloc = port->eld.eld_buffer[DRM_ELD_SPEAKER]; in hdac_hdmi_parse_eld()
1300 if (!port->eld.monitor_present || !port->eld.eld_valid) { in hdac_hdmi_present_sense()
1319 if (port->eld.monitor_present && port->eld.eld_valid) { in hdac_hdmi_present_sense()
1326 port->eld.eld_buffer, port->eld.eld_size, false); in hdac_hdmi_present_sense()
1462 eld = &port->eld; in hdac_hdmi_eld_ctl_info()
1502 eld = &port->eld; in hdac_hdmi_eld_ctl_get()
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H A Dhdmi-codec.c283 uint8_t eld[MAX_ELD_BYTES]; member
309 uinfo->count = sizeof_field(struct hdmi_codec_priv, eld); in hdmi_eld_ctl_info()
320 memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld)); in hdmi_eld_ctl_get()
347 spk_alloc = drm_eld_get_spk_alloc(hcp->eld); in hdmi_codec_eld_chmap()
365 spk_alloc = drm_eld_get_spk_alloc(hcp->eld); in hdmi_codec_get_ch_alloc_table_idx()
470 hcp->eld, sizeof(hcp->eld)); in hdmi_codec_startup()
475 hcp->eld, sizeof(hcp->eld)); in hdmi_codec_startup()
477 ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld); in hdmi_codec_startup()
959 hcp->eld, sizeof(hcp->eld)); in plugged_cb()
961 hcp->eld, sizeof(hcp->eld)); in plugged_cb()
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/linux-6.15/sound/pci/hda/
H A Dhda_eld.c109 void snd_hdmi_print_eld_info(struct hdmi_eld *eld, in snd_hdmi_print_eld_info() argument
113 snd_iprintf(buffer, "monitor_present\t\t%d\n", eld->monitor_present); in snd_hdmi_print_eld_info()
114 snd_iprintf(buffer, "eld_valid\t\t%d\n", eld->eld_valid); in snd_hdmi_print_eld_info()
119 if (!eld->eld_valid) in snd_hdmi_print_eld_info()
122 snd_print_eld_info(&eld->info, buffer); in snd_hdmi_print_eld_info()
125 void snd_hdmi_write_eld_info(struct hdmi_eld *eld, in snd_hdmi_write_eld_info() argument
128 struct snd_parsed_hdmi_eld *e = &eld->info; in snd_hdmi_write_eld_info()
144 eld->monitor_present = val; in snd_hdmi_write_eld_info()
146 eld->eld_valid = val; in snd_hdmi_write_eld_info()
H A Dpatch_hdmi.c342 struct hdmi_eld *eld; in hdmi_eld_ctl_info() local
356 uinfo->count = eld->eld_valid ? eld->eld_size : 0; in hdmi_eld_ctl_info()
393 if (eld->eld_valid) in hdmi_eld_ctl_get()
1515 eld->eld_buffer, eld->eld_size) < 0) { in update_eld()
1525 if (!eld->eld_valid || eld->eld_size <= 0 || eld->info.sad_count <= 0) { in update_eld()
1527 eld->eld_size = 0; in update_eld()
1557 if (eld->eld_valid) in update_eld()
1597 (eld->monitor_present && eld->eld_valid) ? in update_eld()
1642 codec->addr, pin_nid, eld->monitor_present, eld->eld_valid); in hdmi_present_sense_via_verbs()
1646 eld->eld_buffer, &eld->eld_size) < 0) in hdmi_present_sense_via_verbs()
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/linux-6.15/sound/core/
H A Dpcm_drm_eld.c101 const u8 *sad, *eld = rule->private; in eld_limit_rates() local
103 sad = drm_eld_sad(eld); in eld_limit_rates()
107 for (i = drm_eld_sad_count(eld); i > 0; i--, sad += 3) { in eld_limit_rates()
130 const u8 *sad, *eld = rule->private; in eld_limit_channels() local
132 sad = drm_eld_sad(eld); in eld_limit_channels()
142 for (i = drm_eld_sad_count(eld); i > 0; i--, sad += 3) in eld_limit_channels()
150 int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld) in snd_pcm_hw_constraint_eld() argument
155 eld_limit_rates, eld, in snd_pcm_hw_constraint_eld()
161 eld_limit_channels, eld, in snd_pcm_hw_constraint_eld()
/linux-6.15/drivers/gpu/drm/bridge/synopsys/
H A Ddw-hdmi-gp-audio.c117 u8 *eld; in audio_get_eld() local
119 eld = audio->get_eld(audio->hdmi); in audio_get_eld()
120 if (eld) in audio_get_eld()
121 memcpy(buf, eld, min_t(size_t, MAX_ELD_BYTES, len)); in audio_get_eld()
H A Ddw-hdmi-i2s-audio.c138 u8 *eld; in dw_hdmi_i2s_get_eld() local
140 eld = audio->get_eld(audio->hdmi); in dw_hdmi_i2s_get_eld()
141 if (eld) in dw_hdmi_i2s_get_eld()
142 memcpy(buf, eld, min_t(size_t, MAX_ELD_BYTES, len)); in dw_hdmi_i2s_get_eld()
H A Ddw-hdmi-ahb-audio.c324 u8 *eld; in dw_hdmi_open() local
329 eld = dw->data.get_eld(dw->data.hdmi); in dw_hdmi_open()
330 if (eld) { in dw_hdmi_open()
331 ret = snd_pcm_hw_constraint_eld(runtime, eld); in dw_hdmi_open()
/linux-6.15/include/sound/
H A Dpcm_drm_eld.h87 int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld);
94 void snd_print_eld_info(struct snd_parsed_hdmi_eld *eld,
/linux-6.15/drivers/gpu/drm/display/
H A Ddrm_hdmi_audio_helper.c88 memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); in drm_connector_hdmi_audio_get_eld()
/linux-6.15/include/drm/intel/
H A Dintel_lpe_audio.h35 u8 eld[HDMI_MAX_ELD_BYTES]; member
/linux-6.15/sound/x86/
H A Dintel_hdmi_audio.c440 if (intelhaddata->eld[DRM_ELD_SPEAKER] & (1 << i)) in had_channel_allocation()
487 intelhaddata->eld[DRM_ELD_SPEAKER]); in had_build_channel_allocation_map()
498 eld_high = intelhaddata->eld[DRM_ELD_SPEAKER] & eld_high_mask; in had_build_channel_allocation_map()
505 intelhaddata->eld[DRM_ELD_SPEAKER] &= in had_build_channel_allocation_map()
513 if (intelhaddata->eld[DRM_ELD_SPEAKER] & (1 << i)) in had_build_channel_allocation_map()
1453 memcpy(ucontrol->value.bytes.data, intelhaddata->eld, in had_ctl_eld_get()
1553 memset(ctx->eld, 0, sizeof(ctx->eld)); /* clear the old ELD */ in had_audio_wq()
1567 memcpy(ctx->eld, ppdata->eld, sizeof(ctx->eld)); in had_audio_wq()
H A Dintel_hdmi_audio.h106 unsigned char eld[HDMI_MAX_ELD_BYTES]; member
/linux-6.15/drivers/gpu/drm/msm/dp/
H A Ddp_audio.c232 memcpy(buf, msm_dp_display->connector->eld, in msm_dp_audio_get_eld()
233 min(sizeof(msm_dp_display->connector->eld), len)); in msm_dp_audio_get_eld()
/linux-6.15/Documentation/sound/designs/
H A Dprocfile.rst178 ``card*/eld#*``
183 Some ELD fields may be modified by doing ``echo name hex_value > eld#*``.
/linux-6.15/drivers/gpu/drm/nouveau/nvkm/engine/disp/
H A Dior.h100 void (*eld)(struct nvkm_ior *, int head, u8 *data, u8 size); member
H A Dgt215.c64 .eld = gt215_sor_hda_eld,

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