drm/i915/dp: Fix DSC state HW readout for SST connectors

Commit 0848814aa2 ("drm/i915/dp: Fix connector DSC HW state readout")
moved the DSC HW state readout to a connector specific hook, however
only added the hook for DP MST connectors, not for DP SST ones. Fix
adding the hook for SST connectors as well.

This fixes the following warn on platforms where BIOS enables DSC:

[   66.208601] i915 0000:00:02.0: drm_WARN_ON(!connector->dp.dsc_decompression_aux || !connector->dp.dsc_decompression_enabled)
...
[   66.209024] RIP: 0010:intel_dp_sink_disable_decompression+0x76/0x110 [i915]
...
[   66.209333]  ? intel_dp_sink_disable_decompression+0x76/0x110 [i915]
...
[   66.210068]  intel_disable_ddi+0x135/0x1d0 [i915]
[   66.210302]  intel_encoders_disable+0x9b/0xc0 [i915]
[   66.210565]  hsw_crtc_disable+0x153/0x170 [i915]
[   66.210823]  intel_old_crtc_state_disables+0x52/0xb0 [i915]
[   66.211107]  intel_atomic_commit_tail+0x5cf/0x1330 [i915]
[   66.211366]  intel_atomic_commit+0x39d/0x3f0 [i915]
[   66.211612]  ? intel_atomic_commit+0x39d/0x3f0 [i915]
[   66.211872]  drm_atomic_commit+0x9d/0xd0 [drm]
[   66.211921]  ? __pfx___drm_printfn_info+0x10/0x10 [drm]
[   66.211975]  intel_initial_commit+0x1a8/0x260 [i915]
[   66.212234]  intel_display_driver_probe+0x2a/0x80 [i915]
[   66.212479]  i915_driver_probe+0x7c6/0xc60 [i915]
[   66.212664]  ? drm_privacy_screen_get+0x168/0x190 [drm]
[   66.212711]  i915_pci_probe+0xe2/0x1c0 [i915]

Fixes: 0848814aa2 ("drm/i915/dp: Fix connector DSC HW state readout")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10410
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240311145626.2454923-1-imre.deak@intel.com
(cherry picked from commit 7a51a2aa23)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Imre Deak 2024-03-11 16:56:26 +02:00 committed by Rodrigo Vivi
parent 39cd87c4eb
commit d725ce9d7c
No known key found for this signature in database
GPG Key ID: FA625F640EEB13CA

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@ -6557,6 +6557,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_connector->sync_state = intel_dp_connector_sync_state;
if (!intel_edp_init_connector(intel_dp, intel_connector)) {
intel_dp_aux_fini(intel_dp);