summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_bios.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b49a2df..c5c7530 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -391,7 +391,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv,
static int intel_bios_ssc_frequency(struct drm_i915_private *dev_priv,
bool alternate)
{
- switch (INTEL_INFO(dev_priv)->gen) {
+ switch (INTEL_GEN(dev_priv)) {
case 2:
return alternate ? 66667 : 48000;
case 3:
@@ -1228,6 +1228,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
{DVO_PORT_HDMIC, DVO_PORT_DPC, -1},
{DVO_PORT_HDMID, DVO_PORT_DPD, -1},
{DVO_PORT_CRT, DVO_PORT_HDMIE, DVO_PORT_DPE},
+ {DVO_PORT_HDMIF, DVO_PORT_DPF, -1},
};
/*
@@ -1355,6 +1356,27 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
DRM_DEBUG_KMS("VBT HDMI boost level for port %c: %d\n",
port_name(port), info->hdmi_boost_level);
}
+
+ /* DP max link rate for CNL+ */
+ if (bdb_version >= 216) {
+ switch (child->dp_max_link_rate) {
+ default:
+ case VBT_DP_MAX_LINK_RATE_HBR3:
+ info->dp_max_link_rate = 810000;
+ break;
+ case VBT_DP_MAX_LINK_RATE_HBR2:
+ info->dp_max_link_rate = 540000;
+ break;
+ case VBT_DP_MAX_LINK_RATE_HBR:
+ info->dp_max_link_rate = 270000;
+ break;
+ case VBT_DP_MAX_LINK_RATE_LBR:
+ info->dp_max_link_rate = 162000;
+ break;
+ }
+ DRM_DEBUG_KMS("VBT DP max link rate for port %c: %d\n",
+ port_name(port), info->dp_max_link_rate);
+ }
}
static void parse_ddi_ports(struct drm_i915_private *dev_priv, u8 bdb_version)
@@ -1801,6 +1823,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port por
[PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, },
[PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
+ [PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
};
int i;
@@ -1839,6 +1862,7 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
[PORT_C] = DVO_PORT_DPC,
[PORT_D] = DVO_PORT_DPD,
[PORT_E] = DVO_PORT_DPE,
+ [PORT_F] = DVO_PORT_DPF,
};
int i;
@@ -1874,6 +1898,7 @@ static bool child_dev_is_dp_dual_mode(const struct child_device_config *child,
[PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, },
[PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
[PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
+ [PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
};
if (port == PORT_A || port >= ARRAY_SIZE(port_mapping))
@@ -2040,6 +2065,11 @@ intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv,
if (port == PORT_D)
return true;
break;
+ case DVO_PORT_DPF:
+ case DVO_PORT_HDMIF:
+ if (port == PORT_F)
+ return true;
+ break;
default:
break;
}
OpenPOWER on IntegriCloud