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drm/i915/dp: Add wrapper function to check AS SDP

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Add a wrapper function to check if both the source and
sink support Adaptive Sync SDP.

--v1:
Just use drm/i915/dp in subject line.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322031157.3823909-6-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani 2024-03-22 08:41:53 +05:30 committed by Ankit Nautiyal
parent 12ea892916
commit 413da1fda9
2 changed files with 9 additions and 0 deletions
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8
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -123,6 +123,14 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp)
return dig_port->base.type == INTEL_OUTPUT_EDP;
}
bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
return HAS_AS_SDP(i915) &&
drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);
}
static void intel_dp_unset_edid(struct intel_dp *intel_dp);
/* Is link rate UHBR and thus 128b/132b? */

1
drivers/gpu/drm/i915/display/intel_dp.h
View File

@ -88,6 +88,7 @@ void intel_dp_audio_compute_config(struct intel_encoder *encoder,
struct drm_connector_state *conn_state);
bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp);
bool intel_dp_is_edp(struct intel_dp *intel_dp);
bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp);
bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state);
int intel_dp_link_symbol_size(int rate);
int intel_dp_link_symbol_clock(int rate);