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| author | Imre Deak <imre.deak@intel.com> | 2023-10-24 04:09:07 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2023-11-08 18:22:12 +0300 |
| commit | 7ff2090c7c98644ea04be7ff8e304b74f47cf9dc (patch) | |
| tree | c9be79ac02507c4076a05902aff4139532d21d31 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | 3e306daab76ac32b3496583e1db43baabe8a062e (diff) | |
| download | linux-7ff2090c7c98644ea04be7ff8e304b74f47cf9dc.tar.xz | |
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 <stanislav.lisovskiy@intel.com> (v1)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030155843.2251023-13-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 8 |
1 files changed, 4 insertions, 4 deletions
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; |