From d725ce9d7c78fb4e22c6c7676106e135ade14fa8 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Mon, 11 Mar 2024 16:56:26 +0200 Subject: drm/i915/dp: Fix DSC state HW readout for SST connectors Commit 0848814aa296 ("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: 0848814aa296 ("drm/i915/dp: Fix connector DSC HW state readout") Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10410 Cc: Ankit Nautiyal Reviewed-by: Ankit Nautiyal Signed-off-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20240311145626.2454923-1-imre.deak@intel.com (cherry picked from commit 7a51a2aa2384ea8bee76698ae586a2bea5b8ddb5) Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/display/intel_dp.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915') diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f98ef4b42a44..af7ca00e9bc0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -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); -- cgit v1.2.3