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drm/amd/display: Add missing do_mccs parameter description

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Add missing description for do_mccs parameter in
amdgpu_dm_update_freesync_caps.

Fixes the below with gcc W=1:
../display/amdgpu_dm/amdgpu_dm.c:13269 function parameter 'do_mccs' not described in 'amdgpu_dm_update_freesync_caps'

Fixes: 8dc88c6a59 ("drm/amd/display: Avoid to do MCCS transaction if unnecessary")
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Wayne Lin <Wayne.Lin@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Srinivasan Shanmugam 2026-04-09 07:11:48 +05:30 committed by Alex Deucher
parent 1fd0c5c91e
commit 7949927ad0
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -13263,6 +13263,10 @@ static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
*
* @connector: Connector to query.
* @drm_edid: DRM EDID from monitor
* @do_mccs: Controls whether MCCS (Monitor Control Command Set) over
* DDC (Display Data Channel) transactions are performed. When true,
* the driver queries the monitor to get or update additional FreeSync
* capability information. When false, these transactions are skipped.
*
* Amdgpu supports Freesync in DP and HDMI displays, and it is required to keep
* track of some of the display information in the internal data struct used by