diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 347 |
1 files changed, 144 insertions, 203 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 55544d484318..75e69dffc5e9 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -25,16 +25,15 @@ * */ -#include <drm/drm_edid.h> #include <drm/display/drm_dp_helper.h> #include <drm/display/drm_dsc_helper.h> - -#include "display/intel_display.h" -#include "display/intel_display_types.h" -#include "display/intel_gmbus.h" +#include <drm/drm_edid.h> #include "i915_drv.h" #include "i915_reg.h" +#include "intel_display.h" +#include "intel_display_types.h" +#include "intel_gmbus.h" #define _INTEL_BIOS_PRIVATE #include "intel_vbt_defs.h" @@ -142,8 +141,8 @@ struct bdb_block_entry { }; static const void * -find_section(struct drm_i915_private *i915, - enum bdb_block_id section_id) +bdb_find_section(struct drm_i915_private *i915, + enum bdb_block_id section_id) { struct bdb_block_entry *entry; @@ -202,7 +201,7 @@ static size_t lfp_data_min_size(struct drm_i915_private *i915) const struct bdb_lvds_lfp_data_ptrs *ptrs; size_t size; - ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); + ptrs = bdb_find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) return 0; @@ -620,18 +619,18 @@ static void dump_pnp_id(struct drm_i915_private *i915, static int opregion_get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback) + const struct drm_edid *drm_edid, bool use_fallback) { return intel_opregion_get_panel_type(i915); } static int vbt_get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback) + const struct drm_edid *drm_edid, bool use_fallback) { const struct bdb_lvds_options *lvds_options; - lvds_options = find_section(i915, BDB_LVDS_OPTIONS); + lvds_options = bdb_find_section(i915, BDB_LVDS_OPTIONS); if (!lvds_options) return -1; @@ -652,12 +651,13 @@ static int vbt_get_panel_type(struct drm_i915_private *i915, static int pnpid_get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback) + const struct drm_edid *drm_edid, bool use_fallback) { const struct bdb_lvds_lfp_data *data; const struct bdb_lvds_lfp_data_ptrs *ptrs; const struct lvds_pnp_id *edid_id; struct lvds_pnp_id edid_id_nodate; + const struct edid *edid = drm_edid_raw(drm_edid); /* FIXME */ int i, best = -1; if (!edid) @@ -671,11 +671,11 @@ static int pnpid_get_panel_type(struct drm_i915_private *i915, dump_pnp_id(i915, edid_id, "EDID"); - ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); + ptrs = bdb_find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) return -1; - data = find_section(i915, BDB_LVDS_LFP_DATA); + data = bdb_find_section(i915, BDB_LVDS_LFP_DATA); if (!data) return -1; @@ -701,7 +701,7 @@ static int pnpid_get_panel_type(struct drm_i915_private *i915, static int fallback_get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback) + const struct drm_edid *drm_edid, bool use_fallback) { return use_fallback ? 0 : -1; } @@ -715,13 +715,13 @@ enum panel_type { static int get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback) + const struct drm_edid *drm_edid, bool use_fallback) { struct { const char *name; int (*get_panel_type)(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, bool use_fallback); + const struct drm_edid *drm_edid, bool use_fallback); int panel_type; } panel_types[] = { [PANEL_TYPE_OPREGION] = { @@ -745,7 +745,7 @@ static int get_panel_type(struct drm_i915_private *i915, for (i = 0; i < ARRAY_SIZE(panel_types); i++) { panel_types[i].panel_type = panel_types[i].get_panel_type(i915, devdata, - edid, use_fallback); + drm_edid, use_fallback); drm_WARN_ON(&i915->drm, panel_types[i].panel_type > 0xf && panel_types[i].panel_type != 0xff); @@ -791,7 +791,7 @@ parse_panel_options(struct drm_i915_private *i915, int panel_type = panel->vbt.panel_type; int drrs_mode; - lvds_options = find_section(i915, BDB_LVDS_OPTIONS); + lvds_options = bdb_find_section(i915, BDB_LVDS_OPTIONS); if (!lvds_options) return; @@ -881,11 +881,11 @@ parse_lfp_data(struct drm_i915_private *i915, const struct lvds_pnp_id *pnp_id; int panel_type = panel->vbt.panel_type; - ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); + ptrs = bdb_find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) return; - data = find_section(i915, BDB_LVDS_LFP_DATA); + data = bdb_find_section(i915, BDB_LVDS_LFP_DATA); if (!data) return; @@ -932,7 +932,7 @@ parse_generic_dtd(struct drm_i915_private *i915, if (i915->display.vbt.version < 229) return; - generic_dtd = find_section(i915, BDB_GENERIC_DTD); + generic_dtd = bdb_find_section(i915, BDB_GENERIC_DTD); if (!generic_dtd) return; @@ -1011,7 +1011,7 @@ parse_lfp_backlight(struct drm_i915_private *i915, int panel_type = panel->vbt.panel_type; u16 level; - backlight_data = find_section(i915, BDB_LVDS_BACKLIGHT); + backlight_data = bdb_find_section(i915, BDB_LVDS_BACKLIGHT); if (!backlight_data) return; @@ -1033,6 +1033,7 @@ parse_lfp_backlight(struct drm_i915_private *i915, } panel->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI; + panel->vbt.backlight.controller = 0; if (i915->display.vbt.version >= 191) { size_t exp_size; @@ -1083,6 +1084,12 @@ parse_lfp_backlight(struct drm_i915_private *i915, panel->vbt.backlight.min_brightness = entry->min_brightness; } + if (i915->display.vbt.version >= 239) + panel->vbt.backlight.hdr_dpcd_refresh_timeout = + DIV_ROUND_UP(backlight_data->hdr_dpcd_refresh_timeout[panel_type], 100); + else + panel->vbt.backlight.hdr_dpcd_refresh_timeout = 30; + drm_dbg_kms(&i915->drm, "VBT backlight PWM modulation frequency %u Hz, " "active %s, min brightness %u, level %u, controller %u\n", @@ -1112,14 +1119,14 @@ parse_sdvo_panel_data(struct drm_i915_private *i915, if (index == -1) { const struct bdb_sdvo_lvds_options *sdvo_lvds_options; - sdvo_lvds_options = find_section(i915, BDB_SDVO_LVDS_OPTIONS); + sdvo_lvds_options = bdb_find_section(i915, BDB_SDVO_LVDS_OPTIONS); if (!sdvo_lvds_options) return; index = sdvo_lvds_options->panel_type; } - dtds = find_section(i915, BDB_SDVO_PANEL_DTDS); + dtds = bdb_find_section(i915, BDB_SDVO_PANEL_DTDS); if (!dtds) return; @@ -1155,7 +1162,7 @@ parse_general_features(struct drm_i915_private *i915) { const struct bdb_general_features *general; - general = find_section(i915, BDB_GENERAL_FEATURES); + general = bdb_find_section(i915, BDB_GENERAL_FEATURES); if (!general) return; @@ -1201,9 +1208,7 @@ child_device_ptr(const struct bdb_general_definitions *defs, int i) static void parse_sdvo_device_mapping(struct drm_i915_private *i915) { - struct sdvo_device_mapping *mapping; const struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; int count = 0; /* @@ -1216,7 +1221,8 @@ parse_sdvo_device_mapping(struct drm_i915_private *i915) } list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; + struct sdvo_device_mapping *mapping; if (child->slave_addr != SLAVE_ADDR1 && child->slave_addr != SLAVE_ADDR2) { @@ -1279,7 +1285,7 @@ parse_driver_features(struct drm_i915_private *i915) { const struct bdb_driver_features *driver; - driver = find_section(i915, BDB_DRIVER_FEATURES); + driver = bdb_find_section(i915, BDB_DRIVER_FEATURES); if (!driver) return; @@ -1316,7 +1322,7 @@ parse_panel_driver_features(struct drm_i915_private *i915, { const struct bdb_driver_features *driver; - driver = find_section(i915, BDB_DRIVER_FEATURES); + driver = bdb_find_section(i915, BDB_DRIVER_FEATURES); if (!driver) return; @@ -1356,7 +1362,7 @@ parse_power_conservation_features(struct drm_i915_private *i915, if (i915->display.vbt.version < 228) return; - power = find_section(i915, BDB_LFP_POWER); + power = bdb_find_section(i915, BDB_LFP_POWER); if (!power) return; @@ -1396,7 +1402,7 @@ parse_edp(struct drm_i915_private *i915, const struct edp_fast_link_params *edp_link_params; int panel_type = panel->vbt.panel_type; - edp = find_section(i915, BDB_EDP); + edp = bdb_find_section(i915, BDB_EDP); if (!edp) return; @@ -1526,7 +1532,7 @@ parse_psr(struct drm_i915_private *i915, const struct psr_table *psr_table; int panel_type = panel->vbt.panel_type; - psr = find_section(i915, BDB_PSR); + psr = bdb_find_section(i915, BDB_PSR); if (!psr) { drm_dbg_kms(&i915->drm, "No PSR BDB found.\n"); return; @@ -1687,7 +1693,7 @@ parse_mipi_config(struct drm_i915_private *i915, /* Parse #52 for panel index used from panel_type already * parsed */ - start = find_section(i915, BDB_MIPI_CONFIG); + start = bdb_find_section(i915, BDB_MIPI_CONFIG); if (!start) { drm_dbg_kms(&i915->drm, "No MIPI config BDB found"); return; @@ -1999,7 +2005,7 @@ parse_mipi_sequence(struct drm_i915_private *i915, if (panel->vbt.dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID) return; - sequence = find_section(i915, BDB_MIPI_SEQUENCE); + sequence = bdb_find_section(i915, BDB_MIPI_SEQUENCE); if (!sequence) { drm_dbg_kms(&i915->drm, "No MIPI Sequence found, parsing complete\n"); @@ -2074,14 +2080,13 @@ parse_compression_parameters(struct drm_i915_private *i915) { const struct bdb_compression_parameters *params; struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; u16 block_size; int index; if (i915->display.vbt.version < 198) return; - params = find_section(i915, BDB_COMPRESSION_PARAMETERS); + params = bdb_find_section(i915, BDB_COMPRESSION_PARAMETERS); if (params) { /* Sanity checks */ if (params->entry_size != sizeof(params->data[0])) { @@ -2099,7 +2104,7 @@ parse_compression_parameters(struct drm_i915_private *i915) } list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; if (!child->compression_enable) continue; @@ -2225,14 +2230,14 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin) static enum port get_port_by_ddc_pin(struct drm_i915_private *i915, u8 ddc_pin) { - const struct intel_bios_encoder_data *devdata; enum port port; if (!ddc_pin) return PORT_NONE; for_each_port(port) { - devdata = i915->display.vbt.ports[port]; + const struct intel_bios_encoder_data *devdata = + i915->display.vbt.ports[port]; if (devdata && ddc_pin == devdata->child.ddc_pin) return port; @@ -2291,14 +2296,14 @@ static void sanitize_ddc_pin(struct intel_bios_encoder_data *devdata, static enum port get_port_by_aux_ch(struct drm_i915_private *i915, u8 aux_ch) { - const struct intel_bios_encoder_data *devdata; enum port port; if (!aux_ch) return PORT_NONE; for_each_port(port) { - devdata = i915->display.vbt.ports[port]; + const struct intel_bios_encoder_data *devdata = + i915->display.vbt.ports[port]; if (devdata && aux_ch == devdata->child.aux_channel) return port; @@ -2467,6 +2472,22 @@ static enum port dvo_port_to_port(struct drm_i915_private *i915, dvo_port); } +static enum port +dsi_dvo_port_to_port(struct drm_i915_private *i915, u8 dvo_port) +{ + switch (dvo_port) { + case DVO_PORT_MIPIA: + return PORT_A; + case DVO_PORT_MIPIC: + if (DISPLAY_VER(i915) >= 11) + return PORT_B; + else + return PORT_C; + default: + return PORT_NONE; + } +} + static int parse_bdb_230_dp_max_link_rate(const int vbt_max_link_rate) { switch (vbt_max_link_rate) { @@ -2505,7 +2526,7 @@ static int parse_bdb_216_dp_max_link_rate(const int vbt_max_link_rate) } } -static int _intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata) +int intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 216) return 0; @@ -2516,7 +2537,7 @@ static int _intel_bios_dp_max_link_rate(const struct intel_bios_encoder_data *de return parse_bdb_216_dp_max_link_rate(devdata->child.dp_max_link_rate); } -static int _intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata) +int intel_bios_dp_max_lane_count(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 244) return 0; @@ -2570,14 +2591,27 @@ intel_bios_encoder_supports_dp(const struct intel_bios_encoder_data *devdata) return devdata->child.device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT; } -static bool +bool intel_bios_encoder_supports_edp(const struct intel_bios_encoder_data *devdata) { return intel_bios_encoder_supports_dp(devdata) && devdata->child.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR; } -static int _intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata) +static bool +intel_bios_encoder_supports_dsi(const struct intel_bios_encoder_data *devdata) +{ + return devdata->child.device_type & DEVICE_TYPE_MIPI_OUTPUT; +} + +bool +intel_bios_encoder_is_lspcon(const struct intel_bios_encoder_data *devdata) +{ + return devdata && HAS_LSPCON(devdata->i915) && devdata->child.lspcon; +} + +/* This is an index in the HDMI/DVI DDI buffer translation table, or -1 */ +int intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 158) return -1; @@ -2585,7 +2619,7 @@ static int _intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *de return devdata->child.hdmi_level_shifter_value; } -static int _intel_bios_max_tmds_clock(const struct intel_bios_encoder_data *devdata) +int intel_bios_hdmi_max_tmds_clock(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 204) return 0; @@ -2627,7 +2661,7 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata, { struct drm_i915_private *i915 = devdata->i915; const struct child_device_config *child = &devdata->child; - bool is_dvi, is_hdmi, is_dp, is_edp, is_crt, supports_typec_usb, supports_tbt; + bool is_dvi, is_hdmi, is_dp, is_edp, is_dsi, is_crt, supports_typec_usb, supports_tbt; int dp_boost_level, dp_max_link_rate, hdmi_boost_level, hdmi_level_shift, max_tmds_clock; is_dvi = intel_bios_encoder_supports_dvi(devdata); @@ -2635,44 +2669,45 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata, is_crt = intel_bios_encoder_supports_crt(devdata); is_hdmi = intel_bios_encoder_supports_hdmi(devdata); is_edp = intel_bios_encoder_supports_edp(devdata); + is_dsi = intel_bios_encoder_supports_dsi(devdata); supports_typec_usb = intel_bios_encoder_supports_typec_usb(devdata); supports_tbt = intel_bios_encoder_supports_tbt(devdata); drm_dbg_kms(&i915->drm, - "Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n", - port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp, - HAS_LSPCON(i915) && child->lspcon, + "Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d DSI:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n", + port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp, is_dsi, + intel_bios_encoder_is_lspcon(devdata), supports_typec_usb, supports_tbt, devdata->dsc != NULL); - hdmi_level_shift = _intel_bios_hdmi_level_shift(devdata); + hdmi_level_shift = intel_bios_hdmi_level_shift(devdata); if (hdmi_level_shift >= 0) { drm_dbg_kms(&i915->drm, "Port %c VBT HDMI level shift: %d\n", port_name(port), hdmi_level_shift); } - max_tmds_clock = _intel_bios_max_tmds_clock(devdata); + max_tmds_clock = intel_bios_hdmi_max_tmds_clock(devdata); if (max_tmds_clock) drm_dbg_kms(&i915->drm, "Port %c VBT HDMI max TMDS clock: %d kHz\n", port_name(port), max_tmds_clock); /* I_boost config for SKL and above */ - dp_boost_level = intel_bios_encoder_dp_boost_level(devdata); + dp_boost_level = intel_bios_dp_boost_level(devdata); if (dp_boost_level) drm_dbg_kms(&i915->drm, "Port %c VBT (e)DP boost level: %d\n", port_name(port), dp_boost_level); - hdmi_boost_level = intel_bios_encoder_hdmi_boost_level(devdata); + hdmi_boost_level = intel_bios_hdmi_boost_level(devdata); if (hdmi_boost_level) drm_dbg_kms(&i915->drm, "Port %c VBT HDMI boost level: %d\n", port_name(port), hdmi_boost_level); - dp_max_link_rate = _intel_bios_dp_max_link_rate(devdata); + dp_max_link_rate = intel_bios_dp_max_link_rate(devdata); if (dp_max_link_rate) drm_dbg_kms(&i915->drm, "Port %c VBT DP max link rate: %d\n", @@ -2694,6 +2729,8 @@ static void parse_ddi_port(struct intel_bios_encoder_data *devdata) enum port port; port = dvo_port_to_port(i915, child->dvo_port); + if (port == PORT_NONE && DISPLAY_VER(i915) >= 11) + port = dsi_dvo_port_to_port(i915, child->dvo_port); if (port == PORT_NONE) return; @@ -2755,7 +2792,7 @@ parse_general_definitions(struct drm_i915_private *i915) u16 block_size; int bus_pin; - defs = find_section(i915, BDB_GENERAL_DEFINITIONS); + defs = bdb_find_section(i915, BDB_GENERAL_DEFINITIONS); if (!defs) { drm_dbg_kms(&i915->drm, "No general definition block is found, no devices defined.\n"); @@ -2785,7 +2822,7 @@ parse_general_definitions(struct drm_i915_private *i915) expected_size = 37; } else if (i915->display.vbt.version <= 215) { expected_size = 38; - } else if (i915->display.vbt.version <= 237) { + } else if (i915->display.vbt.version <= 250) { expected_size = 39; } else { expected_size = sizeof(*child); @@ -3187,7 +3224,7 @@ out: static void intel_bios_init_panel(struct drm_i915_private *i915, struct intel_panel *panel, const struct intel_bios_encoder_data *devdata, - const struct edid *edid, + const struct drm_edid *drm_edid, bool use_fallback) { /* already have it? */ @@ -3197,7 +3234,7 @@ static void intel_bios_init_panel(struct drm_i915_private *i915, } panel->vbt.panel_type = get_panel_type(i915, devdata, - edid, use_fallback); + drm_edid, use_fallback); if (panel->vbt.panel_type < 0) { drm_WARN_ON(&i915->drm, use_fallback); return; @@ -3228,9 +3265,9 @@ void intel_bios_init_panel_early(struct drm_i915_private *i915, void intel_bios_init_panel_late(struct drm_i915_private *i915, struct intel_panel *panel, const struct intel_bios_encoder_data *devdata, - const struct edid *edid) + const struct drm_edid *drm_edid) { - intel_bios_init_panel(i915, panel, devdata, edid, true); + intel_bios_init_panel(i915, panel, devdata, drm_edid, true); } /** @@ -3280,7 +3317,6 @@ void intel_bios_fini_panel(struct intel_panel *panel) bool intel_bios_is_tv_present(struct drm_i915_private *i915) { const struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; if (!i915->display.vbt.int_tv_support) return false; @@ -3289,7 +3325,7 @@ bool intel_bios_is_tv_present(struct drm_i915_private *i915) return true; list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; /* * If the device type is not TV, continue. @@ -3323,13 +3359,12 @@ bool intel_bios_is_tv_present(struct drm_i915_private *i915) bool intel_bios_is_lvds_present(struct drm_i915_private *i915, u8 *i2c_pin) { const struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; if (list_empty(&i915->display.vbt.display_devices)) return true; list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; /* If the device type is not LFP, continue. * We have to check both the new identifiers as well as the @@ -3371,25 +3406,22 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *i915, u8 *i2c_pin) */ bool intel_bios_is_port_present(struct drm_i915_private *i915, enum port port) { + const struct intel_bios_encoder_data *devdata; + if (WARN_ON(!has_ddi_port_info(i915))) return true; - return i915->display.vbt.ports[port]; -} + if (!is_port_valid(i915, port)) + return false; -/** - * intel_bios_is_port_edp - is the device in given port eDP - * @i915: i915 device instance - * @port: port to check - * - * Return true if the device in %port is eDP. - */ -bool intel_bios_is_port_edp(struct drm_i915_private *i915, enum port port) -{ - const struct intel_bios_encoder_data *devdata = - intel_bios_encoder_data_lookup(i915, port); + list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { + const struct child_device_config *child = &devdata->child; + + if (dvo_port_to_port(i915, child->dvo_port) == port) + return true; + } - return devdata && intel_bios_encoder_supports_edp(devdata); + return false; } static bool intel_bios_encoder_supports_dp_dual_mode(const struct intel_bios_encoder_data *devdata) @@ -3431,30 +3463,24 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *i915, enum port *port) { const struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; - u8 dvo_port; list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; + u8 dvo_port = child->dvo_port; if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT)) continue; - dvo_port = child->dvo_port; - - if (dvo_port == DVO_PORT_MIPIA || - (dvo_port == DVO_PORT_MIPIB && DISPLAY_VER(i915) >= 11) || - (dvo_port == DVO_PORT_MIPIC && DISPLAY_VER(i915) < 11)) { - if (port) - *port = dvo_port - DVO_PORT_MIPIA; - return true; - } else if (dvo_port == DVO_PORT_MIPIB || - dvo_port == DVO_PORT_MIPIC || - dvo_port == DVO_PORT_MIPID) { + if (dsi_dvo_port_to_port(i915, dvo_port) == PORT_NONE) { drm_dbg_kms(&i915->drm, "VBT has unsupported DSI port %c\n", port_name(dvo_port - DVO_PORT_MIPIA)); + continue; } + + if (port) + *port = dsi_dvo_port_to_port(i915, dvo_port); + return true; } return false; @@ -3531,15 +3557,14 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder, { struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct intel_bios_encoder_data *devdata; - const struct child_device_config *child; list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { - child = &devdata->child; + const struct child_device_config *child = &devdata->child; if (!(child->device_type & DEVICE_TYPE_MIPI_OUTPUT)) continue; - if (child->dvo_port - DVO_PORT_MIPIA == encoder->port) { + if (dsi_dvo_port_to_port(i915, child->dvo_port) == encoder->port) { if (!devdata->dsc) return false; @@ -3553,73 +3578,10 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder, return false; } -/** - * intel_bios_is_port_hpd_inverted - is HPD inverted for %port - * @i915: i915 device instance - * @port: port to check - * - * Return true if HPD should be inverted for %port. - */ -bool -intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915, - enum port port) -{ - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port]; - - if (drm_WARN_ON_ONCE(&i915->drm, - !IS_GEMINILAKE(i915) && !IS_BROXTON(i915))) - return false; - - return devdata && devdata->child.hpd_invert; -} - -/** - * intel_bios_is_lspcon_present - if LSPCON is attached on %port - * @i915: i915 device instance - * @port: port to check - * - * Return true if LSPCON is present on this port - */ -bool -intel_bios_is_lspcon_present(const struct drm_i915_private *i915, - enum port port) -{ - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port]; - - return HAS_LSPCON(i915) && devdata && devdata->child.lspcon; -} - -/** - * intel_bios_is_lane_reversal_needed - if lane reversal needed on port - * @i915: i915 device instance - * @port: port to check - * - * Return true if port requires lane reversal - */ -bool -intel_bios_is_lane_reversal_needed(const struct drm_i915_private *i915, - enum port port) -{ - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port]; - - return devdata && devdata->child.lane_reversal; -} - -enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915, - enum port port) +static enum aux_ch map_aux_ch(struct drm_i915_private *i915, u8 aux_channel) { - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[port]; enum aux_ch aux_ch; - if (!devdata || !devdata->child.aux_channel) { - aux_ch = (enum aux_ch)port; - - drm_dbg_kms(&i915->drm, - "using AUX %c for port %c (platform default)\n", - aux_ch_name(aux_ch), port_name(port)); - return aux_ch; - } - /* * RKL/DG1 VBT uses PHY based mapping. Combo PHYs A,B,C,D * map to DDI A,B,TC1,TC2 respectively. @@ -3627,7 +3589,7 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915, * ADL-S VBT uses PHY based mapping. Combo PHYs A,B,C,D,E * map to DDI A,TC1,TC2,TC3,TC4 respectively. */ - switch (devdata->child.aux_channel) { + switch (aux_channel) { case DP_AUX_A: aux_ch = AUX_CH_A; break; @@ -3688,35 +3650,23 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915, aux_ch = AUX_CH_I; break; default: - MISSING_CASE(devdata->child.aux_channel); + MISSING_CASE(aux_channel); aux_ch = AUX_CH_A; break; } - drm_dbg_kms(&i915->drm, "using AUX %c for port %c (VBT)\n", - aux_ch_name(aux_ch), port_name(port)); - return aux_ch; } -int intel_bios_max_tmds_clock(struct intel_encoder *encoder) -{ - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port]; - - return _intel_bios_max_tmds_clock(devdata); -} - -/* This is an index in the HDMI/DVI DDI buffer translation table, or -1 */ -int intel_bios_hdmi_level_shift(struct intel_encoder *encoder) +enum aux_ch intel_bios_dp_aux_ch(const struct intel_bios_encoder_data *devdata) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port]; + if (!devdata || !devdata->child.aux_channel) + return AUX_CH_NONE; - return _intel_bios_hdmi_level_shift(devdata); + return map_aux_ch(devdata->i915, devdata->child.aux_channel); } -int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devdata) +int intel_bios_dp_boost_level(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 196 || !devdata->child.iboost) return 0; @@ -3724,7 +3674,7 @@ int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devd return translate_iboost(devdata->child.dp_iboost_level); } -int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *devdata) +int intel_bios_hdmi_boost_level(const struct intel_bios_encoder_data *devdata) { if (!devdata || devdata->i915->display.vbt.version < 196 || !devdata->child.iboost) return 0; @@ -3732,31 +3682,12 @@ int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *de return translate_iboost(devdata->child.hdmi_iboost_level); } -int intel_bios_dp_max_link_rate(struct intel_encoder *encoder) -{ - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port]; - - return _intel_bios_dp_max_link_rate(devdata); -} - -int intel_bios_dp_max_lane_count(struct intel_encoder *encoder) -{ - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port]; - - return _intel_bios_dp_max_lane_count(devdata); -} - -int intel_bios_alternate_ddc_pin(struct intel_encoder *encoder) +int intel_bios_hdmi_ddc_pin(const struct intel_bios_encoder_data *devdata) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - const struct intel_bios_encoder_data *devdata = i915->display.vbt.ports[encoder->port]; - if (!devdata || !devdata->child.ddc_pin) return 0; - return map_ddc_pin(i915, devdata->child.ddc_pin); + return map_ddc_pin(devdata->i915, devdata->child.ddc_pin); } bool intel_bios_encoder_supports_typec_usb(const struct intel_bios_encoder_data *devdata) @@ -3769,6 +3700,16 @@ bool intel_bios_encoder_supports_tbt(const struct intel_bios_encoder_data *devda return devdata->i915->display.vbt.version >= 209 && devdata->child.tbt; } +bool intel_bios_encoder_lane_reversal(const struct intel_bios_encoder_data *devdata) +{ + return devdata && devdata->child.lane_reversal; +} + +bool intel_bios_encoder_hpd_invert(const struct intel_bios_encoder_data *devdata) +{ + return devdata && devdata->child.hpd_invert; +} + const struct intel_bios_encoder_data * intel_bios_encoder_data_lookup(struct drm_i915_private *i915, enum port port) { |