We'll be needing the version in more places in the future, so avoid the
need to pass it around. No functional changes.
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_bios.c | 28 +++++++++++------------
drivers/gpu/drm/i915/i915_drv.h | 3 +++
2 files changed, 17 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 802c228b2940..a8712fe8bf3e 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -597,7 +597,7 @@ child_device_ptr(const struct bdb_general_definitions *defs, int i)
}
static void
-parse_sdvo_device_mapping(struct drm_i915_private *i915, u8 bdb_version)
+parse_sdvo_device_mapping(struct drm_i915_private *i915)
{
struct sdvo_device_mapping *mapping;
const struct display_device_data *devdata;
@@ -1760,8 +1760,7 @@ static enum port dvo_port_to_port(struct drm_i915_private *i915,
}
static void parse_ddi_port(struct drm_i915_private *i915,
- struct display_device_data *devdata,
- u8 bdb_version)
+ struct display_device_data *devdata)
{
const struct child_device_config *child = &devdata->child;
struct ddi_vbt_port_info *info;
@@ -1800,10 +1799,10 @@ static void parse_ddi_port(struct drm_i915_private *i915,
info->supports_dp = is_dp;
info->supports_edp = is_edp;
- if (bdb_version >= 195)
+ if (i915->vbt.version >= 195)
info->supports_typec_usb = child->dp_usb_type_c;
- if (bdb_version >= 209)
+ if (i915->vbt.version >= 209)
info->supports_tbt = child->tbt;
drm_dbg_kms(&i915->drm,
@@ -1834,7 +1833,7 @@ static void parse_ddi_port(struct drm_i915_private *i915,
sanitize_aux_ch(i915, port);
}
- if (bdb_version >= 158) {
+ if (i915->vbt.version >= 158) {
/* The VBT HDMI level shift values match the table we have. */
u8 hdmi_level_shift = child->hdmi_level_shifter_value;
drm_dbg_kms(&i915->drm,
@@ -1845,7 +1844,7 @@ static void parse_ddi_port(struct drm_i915_private *i915,
info->hdmi_level_shift_set = true;
}
- if (bdb_version >= 204) {
+ if (i915->vbt.version >= 204) {
int max_tmds_clock;
switch (child->hdmi_max_data_rate) {
@@ -1871,7 +1870,7 @@ static void parse_ddi_port(struct drm_i915_private *i915,
}
/* Parse the I_boost config for SKL and above */
- if (bdb_version >= 196 && child->iboost) {
+ if (i915->vbt.version >= 196 && child->iboost) {
info->dp_boost_level = translate_iboost(child->dp_iboost_level);
drm_dbg_kms(&i915->drm,
"Port %c VBT (e)DP boost level: %d\n",
@@ -1883,7 +1882,7 @@ static void parse_ddi_port(struct drm_i915_private *i915,
}
/* DP max link rate for CNL+ */
- if (bdb_version >= 216) {
+ if (i915->vbt.version >= 216) {
switch (child->dp_max_link_rate) {
default:
case VBT_DP_MAX_LINK_RATE_HBR3:
@@ -1907,18 +1906,18 @@ static void parse_ddi_port(struct drm_i915_private *i915,
info->child = child;
}
-static void parse_ddi_ports(struct drm_i915_private *i915, u8 bdb_version)
+static void parse_ddi_ports(struct drm_i915_private *i915)
{
struct display_device_data *devdata;
if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
return;
- if (bdb_version < 155)
+ if (i915->vbt.version < 155)
return;
list_for_each_entry(devdata, &i915->vbt.display_devices, node)
- parse_ddi_port(i915, devdata, bdb_version);
+ parse_ddi_port(i915, devdata);
}
static void
@@ -2229,6 +2228,7 @@ void intel_bios_init(struct drm_i915_private *i915)
}
bdb = get_bdb_header(vbt);
+ i915->vbt.version = bdb->version;
drm_dbg_kms(&i915->drm,
"VBT signature \"%.*s\", BDB version %d\n",
@@ -2252,8 +2252,8 @@ void intel_bios_init(struct drm_i915_private *i915)
parse_compression_parameters(i915, bdb);
/* Further processing on pre-parsed data */
- parse_sdvo_device_mapping(i915, bdb->version);
- parse_ddi_ports(i915, bdb->version);
+ parse_sdvo_device_mapping(i915);
+ parse_ddi_ports(i915);
out:
if (!vbt) {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f8413b3b9da8..62be1465f52b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -615,6 +615,9 @@ enum psr_lines_to_wait {
};
struct intel_vbt_data {
+ /* bdb version */
+ u16 version;
+
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
--
2.20.1
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