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

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/linux/include/drm/
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/drivers/gpu/drm/
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()
A Ddrm_edid.c5608 memset(connector->eld, 0, sizeof(connector->eld)); in clear_eld()
5653 uint8_t *eld = connector->eld; in drm_edid_to_eld() local
5663 &eld[DRM_ELD_MONITOR_NAME_STRING]); in drm_edid_to_eld()
5666 eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl; in drm_edid_to_eld()
5668 eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D; in drm_edid_to_eld()
5672 eld[DRM_ELD_PRODUCT_CODE0] = drm_edid->edid->prod_code[0]; in drm_edid_to_eld()
5686 memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)], in drm_edid_to_eld()
5693 eld[DRM_ELD_SPEAKER] = data[0]; in drm_edid_to_eld()
5714 eld[DRM_ELD_BASELINE_ELD_LEN] = in drm_edid_to_eld()
5715 DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4); in drm_edid_to_eld()
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/linux/sound/core/
A Dpcm_drm_eld.c99 const u8 *sad, *eld = rule->private; in eld_limit_rates() local
101 sad = drm_eld_sad(eld); in eld_limit_rates()
105 for (i = drm_eld_sad_count(eld); i > 0; i--, sad += 3) { in eld_limit_rates()
128 const u8 *sad, *eld = rule->private; in eld_limit_channels() local
130 sad = drm_eld_sad(eld); in eld_limit_channels()
140 for (i = drm_eld_sad_count(eld); i > 0; i--, sad += 3) in eld_limit_channels()
148 int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld) in snd_pcm_hw_constraint_eld() argument
153 eld_limit_rates, eld, in snd_pcm_hw_constraint_eld()
159 eld_limit_channels, eld, in snd_pcm_hw_constraint_eld()
/linux/drivers/gpu/drm/i915/display/
A Dintel_audio.c267 u32 *eld = (u32 *)crtc_state->eld; in g4x_audio_codec_get_config() local
305 const u32 *eld = (const u32 *)crtc_state->eld; in g4x_audio_codec_enable() local
702 if (!connector->eld[0]) { in intel_audio_compute_config()
709 BUILD_BUG_ON(sizeof(crtc_state->eld) != sizeof(connector->eld)); in intel_audio_compute_config()
710 memcpy(crtc_state->eld, connector->eld, sizeof(crtc_state->eld)); in intel_audio_compute_config()
757 BUILD_BUG_ON(sizeof(audio_state->eld) != sizeof(crtc_state->eld)); in intel_audio_codec_enable()
758 memcpy(audio_state->eld, crtc_state->eld, sizeof(audio_state->eld)); in intel_audio_codec_enable()
815 memset(audio_state->eld, 0, sizeof(audio_state->eld)); in intel_audio_codec_disable()
843 memcpy(crtc_state->eld, audio_state->eld, sizeof(audio_state->eld)); in intel_acomp_get_config()
1178 const u8 *eld = audio_state->eld; in i915_audio_component_get_eld() local
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A Dintel_lpe_audio.c328 const void *eld, int ls_clock, bool dp_output) in intel_lpe_audio_notify() argument
345 if (eld != NULL) { in intel_lpe_audio_notify()
346 memcpy(ppdata->eld, eld, HDMI_MAX_ELD_BYTES); in intel_lpe_audio_notify()
355 memset(ppdata->eld, 0, HDMI_MAX_ELD_BYTES); in intel_lpe_audio_notify()
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
A Dintel_crtc_state_dump.c296 intel_dump_buffer("ELD: ", pipe_config->eld, in intel_crtc_state_dump()
297 drm_eld_size(pipe_config->eld)); in intel_crtc_state_dump()
A Dintel_display_core.h100 u8 eld[MAX_ELD_BYTES]; member
/linux/sound/soc/codecs/
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()
1248 port->eld.info.spk_alloc = port->eld.eld_buffer[DRM_ELD_SPEAKER]; in hdac_hdmi_parse_eld()
1301 if (!port->eld.monitor_present || !port->eld.eld_valid) { in hdac_hdmi_present_sense()
1320 if (port->eld.monitor_present && port->eld.eld_valid) { in hdac_hdmi_present_sense()
1327 port->eld.eld_buffer, port->eld.eld_size, false); in hdac_hdmi_present_sense()
1463 eld = &port->eld; in hdac_hdmi_eld_ctl_info()
1503 eld = &port->eld; in hdac_hdmi_eld_ctl_get()
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A Dhdmi-codec.c270 uint8_t eld[MAX_ELD_BYTES]; member
294 uinfo->count = sizeof_field(struct hdmi_codec_priv, eld); in hdmi_eld_ctl_info()
305 memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld)); in hdmi_eld_ctl_get()
332 spk_alloc = drm_eld_get_spk_alloc(hcp->eld); in hdmi_codec_eld_chmap()
350 spk_alloc = drm_eld_get_spk_alloc(hcp->eld); in hdmi_codec_get_ch_alloc_table_idx()
454 hcp->eld, sizeof(hcp->eld)); in hdmi_codec_startup()
458 ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld); in hdmi_codec_startup()
868 hcp->eld, sizeof(hcp->eld)); in plugged_cb()
873 memset(hcp->eld, 0, sizeof(hcp->eld)); in plugged_cb()
/linux/sound/pci/hda/
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()
1514 snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer, 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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A Dhda_eld.c442 void snd_hdmi_print_eld_info(struct hdmi_eld *eld, in snd_hdmi_print_eld_info() argument
446 struct parsed_hdmi_eld *e = &eld->info; in snd_hdmi_print_eld_info()
464 snd_iprintf(buffer, "monitor_present\t\t%d\n", eld->monitor_present); in snd_hdmi_print_eld_info()
465 snd_iprintf(buffer, "eld_valid\t\t%d\n", eld->eld_valid); in snd_hdmi_print_eld_info()
469 if (!eld->eld_valid) in snd_hdmi_print_eld_info()
494 void snd_hdmi_write_eld_info(struct hdmi_eld *eld, in snd_hdmi_write_eld_info() argument
497 struct parsed_hdmi_eld *e = &eld->info; in snd_hdmi_write_eld_info()
513 eld->monitor_present = val; in snd_hdmi_write_eld_info()
515 eld->eld_valid = val; in snd_hdmi_write_eld_info()
A Dhda_local.h714 void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
717 void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
/linux/drivers/gpu/drm/bridge/synopsys/
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()
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()
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/include/sound/
A Dpcm_drm_eld.h5 int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld);
/linux/include/drm/intel/
A Dintel_lpe_audio.h35 u8 eld[HDMI_MAX_ELD_BYTES]; member
/linux/sound/x86/
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()
A Dintel_hdmi_audio.h106 unsigned char eld[HDMI_MAX_ELD_BYTES]; member
/linux/drivers/gpu/drm/msm/dp/
A Ddp_audio.c417 memcpy(buf, dp_display->connector->eld, in dp_audio_get_eld()
418 min(sizeof(dp_display->connector->eld), len)); in dp_audio_get_eld()
/linux/Documentation/sound/designs/
A Dprocfile.rst178 ``card*/eld#*``
183 Some ELD fields may be modified by doing ``echo name hex_value > eld#*``.
/linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/
A Dior.h100 void (*eld)(struct nvkm_ior *, int head, u8 *data, u8 size); member
A Dgt215.c64 .eld = gt215_sor_hda_eld,

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