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drm/amd/display: Add DFS reference clock field

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Add to clk_mgr_internal struct, for future use.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun 2019-06-25 19:08:50 -04:00 committed by Alex Deucher
parent 99a423418a
commit 9d19c73f37
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
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@ -216,6 +216,8 @@ struct clk_mgr_internal {
bool dfs_bypass_enabled;
/* True if the DFS-bypass feature is enabled and active. */
bool dfs_bypass_active;
uint32_t dfs_ref_freq_khz;
/*
* Cache the display clock returned by VBIOS if DFS-bypass is enabled.
* This is basically "Crystal Frequency In KHz" (XTALIN) frequency