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authorImre Deak <imre.deak@intel.com>2024-02-21 00:18:27 +0300
committerImre Deak <imre.deak@intel.com>2024-02-27 18:34:27 +0300
commit4ba732a64cdb66daf1eac0306a98c1bbfbe3aac1 (patch)
treef2aaaab8426ea48d6851efa0318c4b903ac05516 /drivers/gpu/drm/i915
parente35cce9371fe1dd88a40cce676b12a98d36fcd77 (diff)
downloadlinux-4ba732a64cdb66daf1eac0306a98c1bbfbe3aac1.tar.xz
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 <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/20240220211841.448846-8-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index c7e3e4efc324..20e04cbdffca 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 4667870fed31..ee0600b4425e 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);