diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 2d0d1b2ef957..bcc7d5f8e0a8 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15069,6 +15069,19 @@ static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state, return 0; } +int intel_atomic_add_affected_planes(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + const struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + + return intel_crtc_add_planes_to_state(state, crtc, + old_crtc_state->enabled_planes | + new_crtc_state->enabled_planes); +} + static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv) { /* See {hsw,vlv,ivb}_plane_ratio() */ |