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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a751b6e0253..175595fc3e45 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13759,6 +13759,13 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco))
dev_priv->display.modeset_commit_cdclk(state);
+ /*
+ * SKL workaround: bspec recommends we disable the SAGV when we
+ * have more then one pipe enabled
+ */
+ if (IS_SKYLAKE(dev_priv) && !skl_can_enable_sagv(state))
+ skl_disable_sagv(dev_priv);
+
intel_modeset_verify_disabled(dev);
}
@@ -13832,6 +13839,10 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state);
}
+ if (IS_SKYLAKE(dev_priv) && intel_state->modeset &&
+ skl_can_enable_sagv(state))
+ skl_enable_sagv(dev_priv);
+
drm_atomic_helper_commit_hw_done(state);
if (intel_state->modeset)