diff options
| author | Imre Deak <imre.deak@intel.com> | 2023-10-24 04:09:24 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2023-11-08 17:22:23 +0200 |
| commit | 3a5f80e4ce973c6702ec31e5823502860208e030 (patch) | |
| tree | 1895556ffcb101c238beb346184e5c46f267d659 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | 36f579ffc6921408fd2e466a6930463bac56b926 (diff) | |
drm/i915/dp_mst: Check BW limitations only after all streams are computed
After the previous patch the BW limits on the whole MST topology will be
checked after computing the state for all the streams in the topology.
Accordingly remove the check during the stream's encoder compute config
step, to prevent failing an atomic commit due to a BW limit, if this can
be resolved only by reducing the BW of other streams on the same MST
link.
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030155843.2251023-30-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, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b300e4b065df..35989e287ee0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -209,13 +209,7 @@ static int intel_dp_mst_find_vcpi_slots_for_bpp(struct intel_encoder *encoder, if (slots >= 0) { drm_WARN_ON(&i915->drm, slots != remote_m_n.tu); - ret = drm_dp_mst_atomic_check(state); - /* - * If we got slots >= 0 and we can fit those based on check - * then we can exit the loop. Otherwise keep trying. - */ - if (!ret) - break; + break; } } |