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Searched refs:edid (Results 1 – 25 of 140) sorted by relevance

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/linux/drivers/media/i2c/adv748x/
H A Dadv748x-hdmi.c470 static int adv748x_hdmi_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) in adv748x_hdmi_get_edid() argument
474 memset(edid->reserved, 0, sizeof(edid->reserved)); in adv748x_hdmi_get_edid()
476 if (!hdmi->edid.present) in adv748x_hdmi_get_edid()
479 if (edid->start_block == 0 && edid->blocks == 0) { in adv748x_hdmi_get_edid()
480 edid->blocks = hdmi->edid.blocks; in adv748x_hdmi_get_edid()
484 if (edid->start_block >= hdmi->edid.blocks) in adv748x_hdmi_get_edid()
487 if (edid->start_block + edid->blocks > hdmi->edid.blocks) in adv748x_hdmi_get_edid()
488 edid->blocks = hdmi->edid.blocks - edid->start_block; in adv748x_hdmi_get_edid()
490 memcpy(edid->edid, hdmi->edid.edid + edid->start_block * 128, in adv748x_hdmi_get_edid()
491 edid->blocks * 128); in adv748x_hdmi_get_edid()
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/linux/include/drm/
H A Ddrm_edid.h284 struct edid { struct
346 int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads); argument
347 int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb);
426 struct edid *drm_get_edid(struct drm_connector *connector,
428 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
430 struct edid *drm_edid_duplicate(const struct edid *edid);
431 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
435 bool drm_detect_hdmi_monitor(const struct edid *edid);
436 bool drm_detect_monitor_audio(const struct edid *edid);
442 int drm_edid_header_is_valid(const void *edid);
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/linux/drivers/gpu/drm/
H A Ddrm_edid.c1595 const struct edid *edid; member
1598 static int edid_hfeeodb_extension_block_count(const struct edid *edid);
1600 static int edid_hfeeodb_block_count(const struct edid *edid) in edid_hfeeodb_block_count() argument
1602 int eeodb = edid_hfeeodb_extension_block_count(edid); in edid_hfeeodb_block_count()
1607 static int edid_extension_block_count(const struct edid *edid) in edid_extension_block_count() argument
1609 return edid->extensions; in edid_extension_block_count()
1612 static int edid_block_count(const struct edid *edid) in edid_block_count() argument
1614 return edid_extension_block_count(edid) + 1; in edid_block_count()
1622 static int edid_size(const struct edid *edid) in edid_size() argument
1624 return edid_size_by_blocks(edid_block_count(edid)); in edid_size()
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/linux/drivers/video/fbdev/core/
H A Dfbmon.c145 static int check_edid(unsigned char *edid) in check_edid() argument
147 unsigned char *block = edid + ID_MANUFACTURER_NAME, manufacturer[4]; in check_edid()
170 if (edid[i] != edid_v1_header[i]) { in check_edid()
177 b = edid + EDID_STRUCT_DISPLAY; in check_edid()
184 b = edid + DETAILED_TIMING_DESCRIPTIONS_START; in check_edid()
207 static void fix_edid(unsigned char *edid, int fix) in fix_edid() argument
215 memcpy(edid, edid_v1_header, 8); in fix_edid()
219 b = edid + EDID_STRUCT_DISPLAY; in fix_edid()
221 edid[127] += 0x80; in fix_edid()
225 b = edid + DETAILED_TIMING_DESCRIPTIONS_START; in fix_edid()
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H A Dfb_ddc.c57 unsigned char *edid = NULL; in fb_ddc_read() local
90 edid = fb_do_probe_ddc_edid(adapter); in fb_ddc_read()
110 if (edid) in fb_ddc_read()
119 return edid; in fb_ddc_read()
/linux/include/media/
H A Dcec.h362 struct edid;
377 const struct edid *edid);
461 u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size,
489 const struct edid *edid) in cec_s_phys_addr_from_edid() argument
493 static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, in cec_get_edid_phys_addr() argument
544 static inline unsigned int cec_get_edid_spa_location(const u8 *edid, in cec_get_edid_spa_location() argument
562 if (edid[0x7e] + 1 < blocks) in cec_get_edid_spa_location()
563 blocks = edid[0x7e] + 1; in cec_get_edid_spa_location()
569 if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) in cec_get_edid_spa_location()
573 d = edid[offset + 2] & 0x7f; in cec_get_edid_spa_location()
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H A Dcec-notifier.h16 struct edid;
97 const struct edid *edid);
142 const struct edid *edid) in cec_notifier_set_phys_addr_from_edid() argument
/linux/drivers/gpu/drm/gma500/
H A Dpsb_intel_modes.c55 struct edid *edid; in psb_intel_ddc_get_modes() local
58 edid = drm_get_edid(connector, adapter); in psb_intel_ddc_get_modes()
59 if (edid) { in psb_intel_ddc_get_modes()
60 drm_connector_update_edid_property(connector, edid); in psb_intel_ddc_get_modes()
61 ret = drm_add_edid_modes(connector, edid); in psb_intel_ddc_get_modes()
62 kfree(edid); in psb_intel_ddc_get_modes()
H A Dcdv_intel_hdmi.c131 struct edid *edid = NULL; in cdv_hdmi_detect() local
134 edid = drm_get_edid(connector, connector->ddc); in cdv_hdmi_detect()
138 if (edid) { in cdv_hdmi_detect()
139 if (edid->input & DRM_EDID_INPUT_DIGITAL) { in cdv_hdmi_detect()
142 drm_detect_hdmi_monitor(edid); in cdv_hdmi_detect()
144 drm_detect_monitor_audio(edid); in cdv_hdmi_detect()
146 kfree(edid); in cdv_hdmi_detect()
212 struct edid *edid = NULL; in cdv_hdmi_get_modes() local
215 edid = drm_get_edid(connector, connector->ddc); in cdv_hdmi_get_modes()
216 if (edid) { in cdv_hdmi_get_modes()
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H A Doaktrail_lvds.c299 struct edid *edid; in oaktrail_lvds_init() local
359 edid = NULL; in oaktrail_lvds_init()
364 edid = drm_get_edid(connector, i2c_adap); in oaktrail_lvds_init()
366 if (edid == NULL && dev_priv->lpc_gpio_base) { in oaktrail_lvds_init()
370 edid = drm_get_edid(connector, i2c_adap); in oaktrail_lvds_init()
385 if (edid) { in oaktrail_lvds_init()
386 drm_connector_update_edid_property(connector, edid); in oaktrail_lvds_init()
387 drm_add_edid_modes(connector, edid); in oaktrail_lvds_init()
388 kfree(edid); in oaktrail_lvds_init()
H A Dpsb_intel_sdvo.c1231 static struct edid *
1239 static struct edid *
1253 struct edid *edid; in psb_intel_sdvo_hdmi_sink_detect() local
1255 edid = psb_intel_sdvo_get_edid(connector); in psb_intel_sdvo_hdmi_sink_detect()
1257 if (edid == NULL && psb_intel_sdvo_multifunc_encoder(psb_intel_sdvo)) { in psb_intel_sdvo_hdmi_sink_detect()
1266 edid = psb_intel_sdvo_get_edid(connector); in psb_intel_sdvo_hdmi_sink_detect()
1267 if (edid) in psb_intel_sdvo_hdmi_sink_detect()
1274 if (edid == NULL) in psb_intel_sdvo_hdmi_sink_detect()
1282 if (edid == NULL) in psb_intel_sdvo_hdmi_sink_detect()
1283 edid = psb_intel_sdvo_get_analog_edid(connector); in psb_intel_sdvo_hdmi_sink_detect()
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/linux/drivers/media/test-drivers/vivid/
H A Dvivid-vid-common.c1077 struct v4l2_edid *edid) in vidioc_g_edid() argument
1085 memset(edid->reserved, 0, sizeof(edid->reserved)); in vidioc_g_edid()
1087 if (edid->pad >= dev->num_inputs) in vidioc_g_edid()
1089 if (dev->input_type[edid->pad] != HDMI) in vidioc_g_edid()
1093 if (edid->pad >= dev->num_outputs) in vidioc_g_edid()
1095 if (dev->output_type[edid->pad] != HDMI) in vidioc_g_edid()
1097 dev_rx = dev->output_to_input_instance[edid->pad]; in vidioc_g_edid()
1101 unsigned int hdmi_output = dev->output_to_iface_index[edid->pad]; in vidioc_g_edid()
1105 if (edid->start_block == 0 && edid->blocks == 0) { in vidioc_g_edid()
1106 edid->blocks = dev_rx->edid_blocks; in vidioc_g_edid()
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/linux/drivers/media/cec/usb/extron-da-hd-4k-plus/
H A Dextron-da-hd-4k-plus.c252 const u8 *edid = port->edid; in extron_parse_edid() local
261 port->est_i = edid[0x23]; in extron_parse_edid()
262 port->est_ii = edid[0x24]; in extron_parse_edid()
266 const u8 *dtd = edid + 0x36 + i * 18; in extron_parse_edid()
292 edid += 128; in extron_parse_edid()
295 if (edid[0] != 0x02 || edid[1] != 0x03) in extron_parse_edid()
299 d = edid[2] & 0x7f; in extron_parse_edid()
308 u8 tag = edid[i] >> 5; in extron_parse_edid()
309 u8 len = edid[i] & 0x1f; in extron_parse_edid()
318 if (memchr(edid + i + 1, 97, len)) in extron_parse_edid()
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/linux/drivers/gpu/drm/i915/gvt/
H A Dedid.c56 struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid; in edid_get_byte() local
59 if (edid->state == I2C_NOT_SPECIFIED || !edid->target_selected) { in edid_get_byte()
63 if (edid->current_edid_read >= EDID_SIZE) { in edid_get_byte()
68 if (!edid->edid_available) { in edid_get_byte()
73 if (intel_vgpu_has_monitor_on_port(vgpu, edid->port)) { in edid_get_byte()
75 intel_vgpu_port(vgpu, edid->port)->edid; in edid_get_byte()
77 chr = edid_data->edid_block[edid->current_edid_read]; in edid_get_byte()
78 edid->current_edid_read++; in edid_get_byte()
571 struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid; in intel_vgpu_init_i2c_edid() local
573 edid->state = I2C_NOT_SPECIFIED; in intel_vgpu_init_i2c_edid()
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/linux/drivers/media/i2c/
H A Dadv7511-v4l2.c114 struct adv7511_state_edid edid; member
561 struct adv7511_state_edid *edid = &state->edid; in adv7511_log_status() local
590 edid->segments ? "found" : "no", in adv7511_log_status()
591 edid->blocks); in adv7511_log_status()
1183 static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) in adv7511_get_edid() argument
1187 memset(edid->reserved, 0, sizeof(edid->reserved)); in adv7511_get_edid()
1189 if (edid->pad != 0) in adv7511_get_edid()
1192 if (edid->start_block == 0 && edid->blocks == 0) { in adv7511_get_edid()
1193 edid->blocks = state->edid.blocks; in adv7511_get_edid()
1197 if (state->edid.blocks == 0) in adv7511_get_edid()
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H A Dtda1997x.c273 u8 edid[256]; member
276 } edid; member
572 state->edid.present = 1; in tda1997x_delayed_work_enable_hpd()
1841 static int tda1997x_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) in tda1997x_get_edid() argument
1845 v4l_dbg(1, debug, state->client, "%s pad=%d\n", __func__, edid->pad); in tda1997x_get_edid()
1846 memset(edid->reserved, 0, sizeof(edid->reserved)); in tda1997x_get_edid()
1848 if (edid->start_block == 0 && edid->blocks == 0) { in tda1997x_get_edid()
1849 edid->blocks = state->edid.blocks; in tda1997x_get_edid()
1853 if (!state->edid.present) in tda1997x_get_edid()
1856 if (edid->start_block >= state->edid.blocks) in tda1997x_get_edid()
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H A Dtc358743.c1762 struct v4l2_subdev_edid *edid) in tc358743_g_edid() argument
1766 memset(edid->reserved, 0, sizeof(edid->reserved)); in tc358743_g_edid()
1768 if (edid->pad != 0) in tc358743_g_edid()
1771 if (edid->start_block == 0 && edid->blocks == 0) { in tc358743_g_edid()
1772 edid->blocks = state->edid_blocks_written; in tc358743_g_edid()
1779 if (edid->start_block >= state->edid_blocks_written || in tc358743_g_edid()
1780 edid->blocks == 0) in tc358743_g_edid()
1783 if (edid->start_block + edid->blocks > state->edid_blocks_written) in tc358743_g_edid()
1784 edid->blocks = state->edid_blocks_written - edid->start_block; in tc358743_g_edid()
1786 i2c_rd(sd, EDID_RAM + (edid->start_block * EDID_BLOCK_SIZE), edid->edid, in tc358743_g_edid()
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/linux/drivers/video/fbdev/nvidia/
H A Dnv_i2c.c155 u8 *edid = NULL; in nvidia_probe_i2c_connector() local
158 edid = fb_ddc_read(&par->chan[conn - 1].adapter); in nvidia_probe_i2c_connector()
160 if (!edid && conn == 1) { in nvidia_probe_i2c_connector()
165 edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); in nvidia_probe_i2c_connector()
168 *out_edid = edid; in nvidia_probe_i2c_connector()
170 return (edid) ? 0 : 1; in nvidia_probe_i2c_connector()
/linux/drivers/video/fbdev/savage/
H A Dsavagefb-i2c.c221 u8 *edid; in savagefb_probe_i2c_connector() local
224 edid = fb_ddc_read(&par->chan.adapter); in savagefb_probe_i2c_connector()
226 edid = NULL; in savagefb_probe_i2c_connector()
228 if (!edid) { in savagefb_probe_i2c_connector()
233 edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); in savagefb_probe_i2c_connector()
236 *out_edid = edid; in savagefb_probe_i2c_connector()
238 return (edid) ? 0 : 1; in savagefb_probe_i2c_connector()
/linux/drivers/media/cec/core/
H A Dcec-notifier.c205 const struct edid *edid) in cec_notifier_set_phys_addr_from_edid() argument
212 if (edid && edid->extensions) in cec_notifier_set_phys_addr_from_edid()
213 pa = cec_get_edid_phys_addr((const u8 *)edid, in cec_notifier_set_phys_addr_from_edid()
214 EDID_LENGTH * (edid->extensions + 1), NULL); in cec_notifier_set_phys_addr_from_edid()
/linux/drivers/video/fbdev/aty/
H A Dradeon_i2c.c144 u8 *edid; in radeon_probe_i2c_connector() local
146 edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter); in radeon_probe_i2c_connector()
149 *out_edid = edid; in radeon_probe_i2c_connector()
150 if (!edid) { in radeon_probe_i2c_connector()
154 if (edid[0x14] & 0x80) { in radeon_probe_i2c_connector()
/linux/drivers/gpu/drm/vboxvideo/
H A Dvbox_mode.c645 unsigned char edid[EDID_SIZE] = { in vbox_set_edid() local
690 edid[12] = width & 0xff; in vbox_set_edid()
691 edid[13] = width >> 8; in vbox_set_edid()
692 edid[14] = height & 0xff; in vbox_set_edid()
693 edid[15] = height >> 8; in vbox_set_edid()
694 edid[54] = clock & 0xff; in vbox_set_edid()
695 edid[55] = clock >> 8; in vbox_set_edid()
696 edid[56] = width & 0xff; in vbox_set_edid()
697 edid[58] = (width >> 4) & 0xf0; in vbox_set_edid()
698 edid[59] = height & 0xff; in vbox_set_edid()
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/linux/drivers/video/fbdev/i810/
H A Di810-i2c.c158 u8 *edid = NULL; in i810_probe_i2c_connector() local
162 edid = fb_ddc_read(&par->chan[conn].adapter); in i810_probe_i2c_connector()
168 edid = kmemdup(e, EDID_LENGTH, GFP_KERNEL); in i810_probe_i2c_connector()
172 *out_edid = edid; in i810_probe_i2c_connector()
174 return (edid) ? 0 : 1; in i810_probe_i2c_connector()
/linux/drivers/gpu/drm/msm/dp/
H A Ddp_panel.c212 static u8 msm_dp_panel_get_edid_checksum(const struct edid *edid) in msm_dp_panel_get_edid_checksum() argument
214 edid += edid->extensions; in msm_dp_panel_get_edid_checksum()
216 return edid->checksum; in msm_dp_panel_get_edid_checksum()
232 const struct edid *edid = drm_edid_raw(msm_dp_panel->drm_edid); in msm_dp_panel_handle_sink_request() local
235 if (edid) in msm_dp_panel_handle_sink_request()
236 checksum = msm_dp_panel_get_edid_checksum(edid); in msm_dp_panel_handle_sink_request()
/linux/drivers/gpu/drm/bridge/
H A Dnxp-ptn3460.c163 u8 *edid; in ptn3460_edid_read() local
169 edid = kmalloc(EDID_LENGTH, GFP_KERNEL); in ptn3460_edid_read()
170 if (!edid) { in ptn3460_edid_read()
175 ret = ptn3460_read_bytes(ptn_bridge, PTN3460_EDID_ADDR, edid, in ptn3460_edid_read()
178 kfree(edid); in ptn3460_edid_read()
182 drm_edid = drm_edid_alloc(edid, EDID_LENGTH); in ptn3460_edid_read()

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