@@ -15461,12 +15461,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
intel_set_cdclk_pre_plane_update(state);
- /*
- * SKL workaround: bspec recommends we disable the SAGV when we
- * have more then one pipe enabled
- */
- if (!intel_can_enable_sagv(state))
- intel_disable_sagv(dev_priv);
+ intel_sagv_pre_plane_update(state);
intel_modeset_verify_disabled(dev_priv, state);
}
@@ -15563,11 +15558,11 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
intel_check_cpu_fifo_underruns(dev_priv);
intel_check_pch_fifo_underruns(dev_priv);
- if (state->modeset)
+ if (state->modeset) {
intel_verify_planes(state);
- if (state->modeset && intel_can_enable_sagv(state))
- intel_enable_sagv(dev_priv);
+ intel_sagv_post_plane_update(state);
+ }
drm_atomic_helper_commit_hw_done(&state->base);
@@ -3743,6 +3743,22 @@ intel_disable_sagv(struct drm_i915_private *dev_priv)
return 0;
}
+void intel_sagv_pre_plane_update(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+
+ if (!intel_can_enable_sagv(state))
+ intel_disable_sagv(dev_priv);
+}
+
+void intel_sagv_post_plane_update(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+
+ if (intel_can_enable_sagv(state))
+ intel_enable_sagv(dev_priv);
+}
+
static bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc_state->uapi.crtc->dev;
@@ -44,6 +44,8 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
bool intel_can_enable_sagv(struct intel_atomic_state *state);
int intel_enable_sagv(struct drm_i915_private *dev_priv);
int intel_disable_sagv(struct drm_i915_private *dev_priv);
+void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
+void intel_sagv_post_plane_update(struct intel_atomic_state *state);
bool skl_wm_level_equals(const struct skl_wm_level *l1,
const struct skl_wm_level *l2);
bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,