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path: root/drivers/gpu/drm/i915/display/intel_bios.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 51dde5bfd956..81d6cfbd2615 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1596,6 +1596,8 @@ static void parse_dsi_backlight_ports(struct drm_i915_private *i915,
struct intel_panel *panel,
enum port port)
{
+ enum port port_bc = DISPLAY_VER(i915) >= 11 ? PORT_B : PORT_C;
+
if (!panel->vbt.dsi.config->dual_link || i915->vbt.version < 197) {
panel->vbt.dsi.bl_ports = BIT(port);
if (panel->vbt.dsi.config->cabc_supported)
@@ -1609,11 +1611,11 @@ static void parse_dsi_backlight_ports(struct drm_i915_private *i915,
panel->vbt.dsi.bl_ports = BIT(PORT_A);
break;
case DL_DCS_PORT_C:
- panel->vbt.dsi.bl_ports = BIT(PORT_C);
+ panel->vbt.dsi.bl_ports = BIT(port_bc);
break;
default:
case DL_DCS_PORT_A_AND_C:
- panel->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(PORT_C);
+ panel->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(port_bc);
break;
}
@@ -1625,12 +1627,12 @@ static void parse_dsi_backlight_ports(struct drm_i915_private *i915,
panel->vbt.dsi.cabc_ports = BIT(PORT_A);
break;
case DL_DCS_PORT_C:
- panel->vbt.dsi.cabc_ports = BIT(PORT_C);
+ panel->vbt.dsi.cabc_ports = BIT(port_bc);
break;
default:
case DL_DCS_PORT_A_AND_C:
panel->vbt.dsi.cabc_ports =
- BIT(PORT_A) | BIT(PORT_C);
+ BIT(PORT_A) | BIT(port_bc);
break;
}
}
@@ -2418,7 +2420,7 @@ static enum port dvo_port_to_port(struct drm_i915_private *i915,
[PORT_TC4] = { DVO_PORT_HDMII, DVO_PORT_DPI, -1 },
};
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
return __dvo_port_to_port(ARRAY_SIZE(xelpd_port_mapping),
ARRAY_SIZE(xelpd_port_mapping[0]),
xelpd_port_mapping,
@@ -3576,7 +3578,7 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
aux_ch = AUX_CH_C;
break;
case DP_AUX_D:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_D_XELPD;
else if (IS_ALDERLAKE_S(i915))
aux_ch = AUX_CH_USBC3;
@@ -3586,7 +3588,7 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
aux_ch = AUX_CH_D;
break;
case DP_AUX_E:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_E_XELPD;
else if (IS_ALDERLAKE_S(i915))
aux_ch = AUX_CH_USBC4;
@@ -3594,25 +3596,25 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
aux_ch = AUX_CH_E;
break;
case DP_AUX_F:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_USBC1;
else
aux_ch = AUX_CH_F;
break;
case DP_AUX_G:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_USBC2;
else
aux_ch = AUX_CH_G;
break;
case DP_AUX_H:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_USBC3;
else
aux_ch = AUX_CH_H;
break;
case DP_AUX_I:
- if (DISPLAY_VER(i915) == 13)
+ if (DISPLAY_VER(i915) >= 13)
aux_ch = AUX_CH_USBC4;
else
aux_ch = AUX_CH_I;