diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6facfba79a41..cc090ab4936a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12993,6 +12993,11 @@ static int intel_modeset_checks(struct drm_atomic_state *state) return -EINVAL; } + /* keep the current setting */ + if (!intel_state->cdclk.force_min_cdclk_changed) + intel_state->cdclk.force_min_cdclk = + dev_priv->cdclk.force_min_cdclk; + intel_state->modeset = true; intel_state->active_crtcs = dev_priv->active_crtcs; intel_state->cdclk.logical = dev_priv->cdclk.logical; @@ -13088,7 +13093,7 @@ static int intel_atomic_check(struct drm_device *dev, struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state, *crtc_state; int ret, i; - bool any_ms = false; + bool any_ms = intel_state->cdclk.force_min_cdclk_changed; /* Catch I915_MODE_FLAG_INHERITED */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, @@ -13680,6 +13685,8 @@ static int intel_atomic_commit(struct drm_device *dev, dev_priv->active_crtcs = intel_state->active_crtcs; dev_priv->cdclk.logical = intel_state->cdclk.logical; dev_priv->cdclk.actual = intel_state->cdclk.actual; + dev_priv->cdclk.force_min_cdclk = + intel_state->cdclk.force_min_cdclk; } drm_atomic_state_get(state); |