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path: root/drivers/gpu/drm/i915/display/intel_drrs.h
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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.h36
1 files changed, 36 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 000000000000..9ec9c447211a
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_drrs.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_DRRS_H__
+#define __INTEL_DRRS_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+struct intel_connector;
+struct intel_dp;
+
+void intel_drrs_enable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
+void intel_drrs_disable(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
+void intel_drrs_update(struct intel_dp *intel_dp,
+ 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_drrs_page_flip(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void intel_drrs_compute_config(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config,
+ int output_bpp, bool constant_n);
+struct drm_display_mode *intel_drrs_init(struct intel_connector *connector,
+ struct drm_display_mode *fixed_mode);
+
+#endif /* __INTEL_DRRS_H__ */