diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 5d53a0892187..621713a29c82 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3120,7 +3120,11 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev, * we currently hold. */ if (!intel_state->active_pipe_changes) { - *alloc = to_intel_crtc(for_crtc)->hw_ddb; + /* + * alloc may be cleared by clear_intel_crtc_state, + * copy from old state to be sure + */ + *alloc = to_intel_crtc_state(for_crtc->state)->wm.skl.ddb; return; } |