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drm/i915: Add missing invalidate to g4x wm readout

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Let's not forget to mark the unused watermark levels as invalid
after the readout. The vlv/chv codepath has this but the g4x
didn't for some reason.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220622155452.32587-6-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
This commit is contained in:
Ville Syrjälä 2022-06-22 18:54:48 +03:00
parent 59f13af3b6
commit 2d28094b26
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_pm.c
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@ -3846,6 +3846,8 @@ void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
plane_id, USHRT_MAX);
g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX);
g4x_invalidate_wms(crtc, active, level);
crtc_state->wm.g4x.optimal = *active;
crtc_state->wm.g4x.intermediate = *active;