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drm/i915/bios: Introduce has_ddi_port_info()

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Pull the "do we want to use i915->vbt.ports[]?" check into
a central place.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217155403.31477-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2021-12-17 17:53:58 +02:00
parent 8172375ea9
commit b90b6e4137
1 changed files with 8 additions and 3 deletions
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11
drivers/gpu/drm/i915/display/intel_bios.c
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@@ -2053,6 +2053,11 @@ static void parse_ddi_port(struct drm_i915_private *i915,
i915->vbt.ports[port] = devdata;
}
static bool has_ddi_port_info(struct drm_i915_private *i915)
{
return HAS_DDI(i915);
}
static void parse_ddi_ports(struct drm_i915_private *i915)
{
struct intel_bios_encoder_data *devdata;
@@ -2653,7 +2658,7 @@ bool intel_bios_is_port_present(struct drm_i915_private *i915, enum port port)
[PORT_F] = { DVO_PORT_DPF, DVO_PORT_HDMIF, },
};
if (HAS_DDI(i915))
if (has_ddi_port_info(i915))
return i915->vbt.ports[port];
/* FIXME maybe deal with port A as well? */
@@ -2693,7 +2698,7 @@ bool intel_bios_is_port_edp(struct drm_i915_private *i915, enum port port)
[PORT_F] = DVO_PORT_DPF,
};
if (HAS_DDI(i915)) {
if (has_ddi_port_info(i915)) {
const struct intel_bios_encoder_data *devdata;
devdata = intel_bios_encoder_data_lookup(i915, port);
@@ -2748,7 +2753,7 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *i915,
};
const struct intel_bios_encoder_data *devdata;
if (HAS_DDI(i915)) {
if (has_ddi_port_info(i915)) {
const struct intel_bios_encoder_data *devdata;
devdata = intel_bios_encoder_data_lookup(i915, port);