From 7ff2090c7c98644ea04be7ff8e304b74f47cf9dc Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Tue, 24 Oct 2023 04:09:07 +0300 Subject: drm/i915/dp: Pass actual BW overhead to m_n calculation A follow-up MST patch will need to specify the total BW allocation overhead, prepare for that here by passing the amount of overhead to intel_link_compute_m_n(), keeping the existing behavior. v2: - Fix passing the correct crtc_state->fec_enable param in intel_dp_mst_compute_link_config() / intel_dp_dsc_mst_compute_link_config(). Reviewed-by: Stanislav Lisovskiy (v1) Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20231030155843.2251023-13-imre.deak@intel.com --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 28db1775d3a5..1f6fbab7d4ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -180,8 +180,8 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, crtc_state->lane_count, adjusted_mode->crtc_clock, crtc_state->port_clock, - &crtc_state->dp_m_n, - crtc_state->fec_enable); + intel_dp_bw_fec_overhead(crtc_state->fec_enable), + &crtc_state->dp_m_n); crtc_state->dp_m_n.tu = slots; return 0; @@ -275,8 +275,8 @@ static int intel_dp_dsc_mst_compute_link_config(struct intel_encoder *encoder, crtc_state->lane_count, adjusted_mode->crtc_clock, crtc_state->port_clock, - &crtc_state->dp_m_n, - crtc_state->fec_enable); + intel_dp_bw_fec_overhead(crtc_state->fec_enable), + &crtc_state->dp_m_n); crtc_state->dp_m_n.tu = slots; return 0; -- cgit v1.2.3