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path: root/drivers/gpu/drm/i915/display/intel_csr.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_csr.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_csr.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_csr.h b/drivers/gpu/drm/i915/display/intel_csr.h
new file mode 100644
index 000000000000..03c64f8af7ab
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_csr.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_CSR_H__
+#define __INTEL_CSR_H__
+
+struct drm_i915_private;
+
+#define CSR_VERSION(major, minor) ((major) << 16 | (minor))
+#define CSR_VERSION_MAJOR(version) ((version) >> 16)
+#define CSR_VERSION_MINOR(version) ((version) & 0xffff)
+
+void intel_csr_ucode_init(struct drm_i915_private *i915);
+void intel_csr_load_program(struct drm_i915_private *i915);
+void intel_csr_ucode_fini(struct drm_i915_private *i915);
+void intel_csr_ucode_suspend(struct drm_i915_private *i915);
+void intel_csr_ucode_resume(struct drm_i915_private *i915);
+
+#endif /* __INTEL_CSR_H__ */