From: Imre Deak Date: Tue, 20 Feb 2024 21:18:27 +0000 (+0200) Subject: drm/i915/dp: Export intel_dp_max_common_rate/lane_count() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4ba732a64cdb66daf1eac0306a98c1bbfbe3aac1;p=linux.git drm/i915/dp: Export intel_dp_max_common_rate/lane_count() Export intel_dp_max_common_rate() and intel_dp_max_lane_count() used by a follow-up patch enabling the DP tunnel BW allocation mode. Reviewed-by: Uma Shankar Reviewed-by: Ville Syrjälä Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240220211841.448846-8-imre.deak@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index c7e3e4efc324e..20e04cbdffcae 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -309,7 +309,7 @@ static int intel_dp_common_rate(struct intel_dp *intel_dp, int index) } /* Theoretical max between source and sink */ -static int intel_dp_max_common_rate(struct intel_dp *intel_dp) +int intel_dp_max_common_rate(struct intel_dp *intel_dp) { return intel_dp_common_rate(intel_dp, intel_dp->num_common_rates - 1); } @@ -326,7 +326,7 @@ static int intel_dp_max_source_lane_count(struct intel_digital_port *dig_port) } /* Theoretical max between source and sink */ -static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp) +int intel_dp_max_common_lane_count(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); int source_max = intel_dp_max_source_lane_count(dig_port); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 4667870fed31a..ee0600b4425e1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -102,6 +102,8 @@ int intel_dp_max_link_rate(struct intel_dp *intel_dp); int intel_dp_max_lane_count(struct intel_dp *intel_dp); 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_compute_rate(struct intel_dp *intel_dp, int port_clock, u8 *link_bw, u8 *rate_select);