diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index ee52c5b4643b..e59f8be7c998 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -322,6 +322,20 @@ static unsigned int intel_bw_data_rate(struct drm_i915_private *dev_priv, return data_rate; } +static struct intel_bw_state * +intel_atomic_get_bw_state(struct intel_atomic_state *state) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct drm_private_state *bw_state; + + bw_state = drm_atomic_get_private_obj_state(&state->base, + &dev_priv->bw_obj); + if (IS_ERR(bw_state)) + return ERR_CAST(bw_state); + + return to_intel_bw_state(bw_state); +} + int intel_bw_atomic_check(struct intel_atomic_state *state) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); |