@@ -14549,13 +14549,33 @@ static void intel_update_trans_port_sync_crtcs(struct intel_crtc *crtc,
state);
}
+static void icl_dbuf_slice_pre_update(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ u8 hw_enabled_slices = dev_priv->enabled_dbuf_slices_num;
+ u8 required_slices = state->enabled_dbuf_slices_num;
+
+ /* If 2nd DBuf slice required, enable it here */
+ if (INTEL_GEN(dev_priv) >= 11 && required_slices > hw_enabled_slices)
+ icl_dbuf_slices_update(dev_priv, required_slices);
+}
+
+static void icl_dbuf_slice_post_update(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ u8 hw_enabled_slices = dev_priv->enabled_dbuf_slices_num;
+ u8 required_slices = state->enabled_dbuf_slices_num;
+
+ /* If 2nd DBuf slice is no more required disable it */
+ if (INTEL_GEN(dev_priv) >= 11 && required_slices < hw_enabled_slices)
+ icl_dbuf_slices_update(dev_priv, required_slices);
+}
+
static void skl_commit_modeset_enables(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc *crtc;
struct intel_crtc_state *old_crtc_state, *new_crtc_state;
- u8 hw_enabled_slices = dev_priv->enabled_dbuf_slices_num;
- u8 required_slices = state->enabled_dbuf_slices_num;
struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
u8 dirty_pipes = 0;
int i;
@@ -14568,10 +14588,6 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
dirty_pipes |= BIT(crtc->pipe);
}
- /* If 2nd DBuf slice required, enable it here */
- if (INTEL_GEN(dev_priv) >= 11 && required_slices > hw_enabled_slices)
- icl_dbuf_slices_update(dev_priv, required_slices);
-
/*
* Whenever the number of active pipes changes, we need to make sure we
* update the pipes in the right order so that their ddb allocations
@@ -14620,10 +14636,6 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
intel_wait_for_vblank(dev_priv, pipe);
}
}
-
- /* If 2nd DBuf slice is no more required disable it */
- if (INTEL_GEN(dev_priv) >= 11 && required_slices < hw_enabled_slices)
- icl_dbuf_slices_update(dev_priv, required_slices);
}
static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv)
@@ -14753,6 +14765,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
if (state->modeset)
intel_encoders_update_prepare(state);
+ /* Enable all new slices, we might need */
+ icl_dbuf_slice_pre_update(state);
+
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
dev_priv->display.commit_modeset_enables(state);
@@ -14828,6 +14843,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
if (state->modeset && intel_can_enable_sagv(state))
intel_enable_sagv(dev_priv);
+ /* Disable all slices, we don't need */
+ icl_dbuf_slice_post_update(state);
+
drm_atomic_helper_commit_hw_done(&state->base);
if (state->modeset) {