From 84e7fc05a92700297f1de945251fa3b14349532c Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Fri, 28 Sep 2018 07:46:42 -0400 Subject: drm/amd/display: rename dccg to clk_mgr In preparation for adding the actual dccg block since the current implementation of dccg is mor eof a clock manager than a hw block Signed-off-by: Dmytro Laktyushkin Reviewed-by: Charlene Liu Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | 47 +++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h') diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h new file mode 100644 index 000000000000..23a4b18e5fee --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -0,0 +1,47 @@ +/* + * Copyright 2012-16 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_CLK_MGR_H__ +#define __DAL_CLK_MGR_H__ + +#include "dm_services_types.h" +#include "dc.h" + +struct clk_mgr { + struct dc_context *ctx; + const struct clk_mgr_funcs *funcs; + + struct dc_clocks clks; +}; + +struct clk_mgr_funcs { + void (*update_clocks)(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower); + + int (*get_dp_ref_clk_frequency)(struct clk_mgr *clk_mgr); +}; + +#endif /* __DAL_CLK_MGR_H__ */ -- cgit v1.2.3