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path: root/drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h b/drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h
new file mode 100644
index 000000000000..cdc4e107b9de
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/spl/spl_custom_float.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+
+/* Copyright 2024 Advanced Micro Devices, Inc. */
+
+#ifndef SPL_CUSTOM_FLOAT_H_
+#define SPL_CUSTOM_FLOAT_H_
+
+#include "spl_os_types.h"
+#include "spl_fixpt31_32.h"
+
+struct spl_custom_float_format {
+ uint32_t mantissa_bits;
+ uint32_t exponenta_bits;
+ bool sign;
+};
+
+struct spl_custom_float_value {
+ uint32_t mantissa;
+ uint32_t exponenta;
+ uint32_t value;
+ bool negative;
+};
+
+bool spl_convert_to_custom_float_format(
+ struct spl_fixed31_32 value,
+ const struct spl_custom_float_format *format,
+ uint32_t *result);
+
+#endif //SPL_CUSTOM_FLOAT_H_