diff options
author | Jani Nikula <jani.nikula@intel.com> | 2025-01-03 15:52:29 +0200 |
---|---|---|
committer | Jani Nikula <jani.nikula@intel.com> | 2025-01-07 18:43:59 +0200 |
commit | 1ed21a66ecb7005ab80132643cce99e0addea5dd (patch) | |
tree | 3356ed53757359e80167a879ae544d1698f56623 /drivers/gpu/drm/i915/display/intel_dp_mst.h | |
parent | 0dcc5c6a02abf95a918abff9a540f1618291624c (diff) |
drm/i915/mst: split out a helper for figuring out the TU
Extract intel_dp_mtp_tu_compute_config() for figuring out the TU. Move
the link configuration and mst state access to the callers. This will be
easier to adapt to 128b/132b SST.
v2: Don't add SST stuff here yet
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c3ea8370c9bd3cdc579159e68a63f4ed2fadc66a.1735912293.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h index 8343804ce3f8..c6bdc1d190a4 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.h +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h @@ -8,6 +8,7 @@ #include <linux/types.h> +struct drm_connector_state; struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; @@ -30,4 +31,10 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, void intel_dp_mst_prepare_probe(struct intel_dp *intel_dp); bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp); +int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state, + int max_bpp, int min_bpp, + struct drm_connector_state *conn_state, + int step, bool dsc); + #endif /* __INTEL_DP_MST_H__ */ |