diff options
| author | Imre Deak <imre.deak@intel.com> | 2024-02-20 23:18:28 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2024-02-27 17:34:31 +0200 |
| commit | 85e5be68217be3d131a8a6ea1aba7db942dd50ea (patch) | |
| tree | dffb259567a1577454796ad2eb82f13adb029a01 /drivers/gpu/drm/i915 | |
| parent | 4ba732a64cdb66daf1eac0306a98c1bbfbe3aac1 (diff) | |
drm/i915/dp: Factor out intel_dp_update_sink_caps()
Factor out a function updating the sink's link rate and lane count
capabilities, used by a follow-up patch enabling the DP tunnel BW
allocation mode.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240220211841.448846-9-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 1 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 20e04cbdffca..520c04245c2d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3944,6 +3944,13 @@ intel_dp_has_sink_count(struct intel_dp *intel_dp) &intel_dp->desc); } +void intel_dp_update_sink_caps(struct intel_dp *intel_dp) +{ + intel_dp_set_sink_rates(intel_dp); + intel_dp_set_max_sink_lane_count(intel_dp); + intel_dp_set_common_rates(intel_dp); +} + static bool intel_dp_get_dpcd(struct intel_dp *intel_dp) { @@ -3960,9 +3967,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); - intel_dp_set_sink_rates(intel_dp); - intel_dp_set_max_sink_lane_count(intel_dp); - intel_dp_set_common_rates(intel_dp); + intel_dp_update_sink_caps(intel_dp); } if (intel_dp_has_sink_count(intel_dp)) { diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index ee0600b4425e..10e859b62bbe 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -104,6 +104,7 @@ int intel_dp_config_required_rate(const struct intel_crtc_state *crtc_state); int intel_dp_rate_select(struct intel_dp *intel_dp, int rate); int intel_dp_max_common_rate(struct intel_dp *intel_dp); int intel_dp_max_common_lane_count(struct intel_dp *intel_dp); +void intel_dp_update_sink_caps(struct intel_dp *intel_dp); void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select); |