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drm/i915: Remove dead update_wm_pre assignment from SKL wm code

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SKL+ do not use crtc_state->update_wm_pre, so there is absolutely no
point it setting it. crtc_state->update_wm_pre only exists as a
temporary hack for pre-g4x platforms until we redo their
watermarks to be be atomic.

Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181113172330.26069-3-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Ville Syrjälä 2018-11-13 19:23:30 +02:00
parent f9a954ff02
commit 0b5b45a61d
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/intel_pm.c
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@ -5568,12 +5568,6 @@ skl_compute_wm(struct drm_atomic_state *state)
if (changed)
results->dirty_pipes |= drm_crtc_mask(crtc);
if ((results->dirty_pipes & drm_crtc_mask(crtc)) == 0)
/* This pipe's WM's did not change */
continue;
intel_cstate->update_wm_pre = true;
}
skl_print_wm_changes(intel_state);