drm/amd/display: Correct kdoc formats in dcn32_resource_helpers.c

Fixes the following gcc with W=1:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource_helpers.c:285: warning: Function parameter or member 'dc' not described in 'dcn32_determine_det_override'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource_helpers.c:285: warning: Function parameter or member 'context' not described in 'dcn32_determine_det_override'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource_helpers.c:285: warning: Function parameter or member 'pipes' not described in 'dcn32_determine_det_override'
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource_helpers.c:624: warning: Cannot understand  * *****************************************************************
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource_helpers.c:676: warning: Cannot understand  * *****************************************************************

Cc: Alvin Lee <alvin.lee2@amd.com>
Cc: Stylon Wang <stylon.wang@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>