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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_drrs.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_drrs.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.h b/drivers/gpu/drm/i915/display/intel_drrs.h
new file mode 100644
index 000000000..3ad1be1ad
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_drrs.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_DRRS_H__
+#define __INTEL_DRRS_H__
+
+#include <linux/types.h>
+
+enum drrs_type;
+struct drm_i915_private;
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+struct intel_connector;
+
+const char *intel_drrs_type_str(enum drrs_type drrs_type);
+bool intel_drrs_is_active(struct intel_crtc *crtc);
+void intel_drrs_activate(const struct intel_crtc_state *crtc_state);
+void intel_drrs_deactivate(const struct intel_crtc_state *crtc_state);
+void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits);
+void intel_drrs_flush(struct drm_i915_private *dev_priv,
+ unsigned int frontbuffer_bits);
+void intel_crtc_drrs_init(struct intel_crtc *crtc);
+
+#endif /* __INTEL_DRRS_H__ */