| Message ID | 20240301084503.2971826-6-mitulkumar.ajitkumar.golani@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Enable Adaptive Sync SDP Support for DP | expand |
On 3/1/2024 2:14 PM, Mitul Golani wrote: > 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> LGTM. Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++++ > drivers/gpu/drm/i915/display/intel_dp.h | 1 + > 2 files changed, 9 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 99732ac1475d..1b3e7ae3dd76 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -122,6 +122,14 @@ 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? */ > diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h > index 564a587e2d01..0b15fd4750ee 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.h > +++ b/drivers/gpu/drm/i915/display/intel_dp.h > @@ -86,6 +86,7 @@ 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);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 99732ac1475d..1b3e7ae3dd76 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -122,6 +122,14 @@ 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? */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 564a587e2d01..0b15fd4750ee 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -86,6 +86,7 @@ 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);
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> --- drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++++ drivers/gpu/drm/i915/display/intel_dp.h | 1 + 2 files changed, 9 insertions(+)