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path: root/drivers/gpu/drm/i915/display/intel_atomic.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_atomic.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_atomic.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index d3fb75bb9eb1..c5a552a69752 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -199,7 +199,6 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state->disable_cxsr = false;
crtc_state->update_wm_pre = false;
crtc_state->update_wm_post = false;
- crtc_state->fb_changed = false;
crtc_state->fifo_changed = false;
crtc_state->wm.need_postvbl_update = false;
crtc_state->fb_bits = 0;
@@ -264,10 +263,13 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta
*/
mode = PS_SCALER_MODE_NORMAL;
} else {
+ struct intel_plane *linked =
+ plane_state->planar_linked_plane;
+
mode = PS_SCALER_MODE_PLANAR;
- if (plane_state->linked_plane)
- mode |= PS_PLANE_Y_SEL(plane_state->linked_plane->id);
+ if (linked)
+ mode |= PS_PLANE_Y_SEL(linked->id);
}
} else if (INTEL_GEN(dev_priv) > 9 || IS_GEMINILAKE(dev_priv)) {
mode = PS_SCALER_MODE_NORMAL;
@@ -371,6 +373,15 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
*/
if (!plane) {
struct drm_plane_state *state;
+
+ /*
+ * GLK+ scalers don't have a HQ mode so it
+ * isn't necessary to change between HQ and dyn mode
+ * on those platforms.
+ */
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ continue;
+
plane = drm_plane_from_index(&dev_priv->drm, i);
state = drm_atomic_get_plane_state(drm_state, plane);
if (IS_ERR(state)) {
@@ -378,13 +389,6 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
plane->base.id);
return PTR_ERR(state);
}
-
- /*
- * the plane is added after plane checks are run,
- * but since this plane is unchanged just do the
- * minimum required validation.
- */
- crtc_state->base.planes_changed = true;
}
intel_plane = to_intel_plane(plane);
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