eb1b4573c0
[Why] before update dpp DTO, we check dppclks in context to determine it is changed or not, but dppclks in context will be updated anyways after flip is done, so compare dppclks in context will always get an equal result. [How] Add pipe dpp clks in dccg and compare values between dccg and context. Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
|
|
* Copyright 2018 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 __DAL_DCCG_H__
|
|
#define __DAL_DCCG_H__
|
|
|
|
#include "dc_types.h"
|
|
#include "hw_shared.h"
|
|
|
|
struct dccg {
|
|
struct dc_context *ctx;
|
|
const struct dccg_funcs *funcs;
|
|
int pipe_dppclk_khz[MAX_PIPES];
|
|
int ref_dppclk;
|
|
};
|
|
|
|
struct dccg_funcs {
|
|
void (*update_dpp_dto)(struct dccg *dccg,
|
|
int dpp_inst,
|
|
int req_dppclk);
|
|
void (*get_dccg_ref_freq)(struct dccg *dccg,
|
|
unsigned int xtalin_freq_inKhz,
|
|
unsigned int *dccg_ref_freq_inKhz);
|
|
void (*dccg_init)(struct dccg *dccg);
|
|
};
|
|
|
|
#endif //__DAL_DCCG_H__
|