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drm/i915: Don't preserve dpll_hw_state for slave crtc in Bigjoiner

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[ Upstream commit 5c413188c68da0e4bffc93de1c80257e20741e69 ]

If we are using Bigjoiner dpll_hw_state is supposed to be exactly
same as for master crtc, so no need to save it's state for slave crtc.

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Fixes: 0ff0e219d9 ("drm/i915: Compute clocks earlier")
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230628141017.18937-1-stanislav.lisovskiy@intel.com
(cherry picked from commit cbaf758809952c95ec00e796695049babb08bb60)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Stanislav Lisovskiy 2023-06-28 17:10:17 +03:00 committed by Greg Kroah-Hartman
parent ba05762e4a
commit f1e746aedd
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/i915/display/intel_display.c
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@ -5133,7 +5133,6 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state,
saved_state->uapi = slave_crtc_state->uapi;
saved_state->scaler_state = slave_crtc_state->scaler_state;
saved_state->shared_dpll = slave_crtc_state->shared_dpll;
saved_state->dpll_hw_state = slave_crtc_state->dpll_hw_state;
saved_state->crc_enabled = slave_crtc_state->crc_enabled;
intel_crtc_free_hw_state(slave_crtc_state);