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path: root/drivers/gpu/drm/i915/display/intel_pipe_crc.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pipe_crc.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_pipe_crc.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.h b/drivers/gpu/drm/i915/display/intel_pipe_crc.h
new file mode 100644
index 000000000000..db258a756fc6
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_PIPE_CRC_H__
+#define __INTEL_PIPE_CRC_H__
+
+#include <linux/types.h>
+
+struct drm_crtc;
+struct drm_i915_private;
+struct intel_crtc;
+
+#ifdef CONFIG_DEBUG_FS
+void intel_display_crc_init(struct drm_i915_private *dev_priv);
+int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name);
+int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
+ const char *source_name, size_t *values_cnt);
+const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
+ size_t *count);
+void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
+void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
+#else
+static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {}
+#define intel_crtc_set_crc_source NULL
+#define intel_crtc_verify_crc_source NULL
+#define intel_crtc_get_crc_sources NULL
+static inline void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
+{
+}
+
+static inline void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
+{
+}
+#endif
+
+#endif /* __INTEL_PIPE_CRC_H__ */