diff options
| author | Imre Deak <imre.deak@intel.com> | 2025-10-15 19:19:31 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2025-10-17 21:48:40 +0300 |
| commit | b762ae48293e2cc2145cdc91eb596d057f1aff11 (patch) | |
| tree | 03306e4c03bcd9bb65eb7be42668638629a797f9 /drivers/gpu | |
| parent | cb6c8f1f6f46ac2cbfb42ce8eb8b18257aeaa91a (diff) | |
drm/i915/dp_mst: Reuse the DP-SST helper function to compute FEC config
Reuse the DP-SST helper to compute the state for the FEC enabled state
for DP-MST as well.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://lore.kernel.org/r/20251015161934.262108-5-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index d0590b5ffffd..0cbb4c3a8e22 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -298,12 +298,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, * after it was set by intel_dp_dsc_compute_config() -> * intel_dp_needs_8b10b_fec(). */ - if (dsc) { - if (!intel_dp_supports_fec(intel_dp, connector, crtc_state)) - return -EINVAL; - - crtc_state->fec_enable = !intel_dp_is_uhbr(crtc_state); - } + crtc_state->fec_enable = intel_dp_needs_8b10b_fec(crtc_state, dsc); + if (crtc_state->fec_enable && + !intel_dp_supports_fec(intel_dp, connector, crtc_state)) + return -EINVAL; max_dpt_bpp_x16 = fxp_q4_from_int(intel_dp_mst_max_dpt_bpp(crtc_state, dsc)); if (max_dpt_bpp_x16 && max_bpp_x16 > max_dpt_bpp_x16) { |