ram_num 781 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c uint32_t ram_num; ram_num 820 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c REG_GET(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, &ram_num);