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| author | Vitaly Prosyak <vitaly.prosyak@amd.com> | 2017-02-07 10:41:37 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:14:18 -0400 |
| commit | e266fdf6944749e100b065b5a95c7bb33d2aa2d6 (patch) | |
| tree | ab8f08249e930141a3fb6f226b8bd645b03a142d /drivers/gpu/drm/amd/display/dc/inc/custom_float.h | |
| parent | 67c3bd40b3b97cac40e01aaef712ccf4af5a48b1 (diff) | |
| download | lwn-e266fdf6944749e100b065b5a95c7bb33d2aa2d6.tar.gz lwn-e266fdf6944749e100b065b5a95c7bb33d2aa2d6.zip | |
drm/amd/display: Enable regamma 25 segments and use double buffer.
Moved custom floating point calculation to the shared place
between dce's.
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/custom_float.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/custom_float.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/custom_float.h b/drivers/gpu/drm/amd/display/dc/inc/custom_float.h new file mode 100644 index 000000000000..f57239672216 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/custom_float.h @@ -0,0 +1,40 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef CUSTOM_FLOAT_H_ +#define CUSTOM_FLOAT_H_ + +#include "bw_fixed.h" +#include "hw_shared.h" +#include "opp.h" + + +bool convert_to_custom_float_format( + struct fixed31_32 value, + const struct custom_float_format *format, + uint32_t *result); + + +#endif //CUSTOM_FLOAT_H_ |