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path: root/drivers/gpu/drm/i915/display
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Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index f7e8d1ff62cf..9c1fefb2da55 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1382,6 +1382,9 @@ static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv,
reset_bits = RESET_PCH_HANDSHAKE_ENABLE;
}
+ if (DISPLAY_VER(dev_priv) >= 14)
+ reset_bits |= MTL_RESET_PICA_HANDSHAKE_EN;
+
val = intel_de_read(dev_priv, reg);
if (enable)