SAM_ACTMHz
p->sam_act_mhz = gfx_info[SAM_ACTMHz].val;
case SAM_ACTMHz:
snapshot_graphics(SAM_ACTMHz);
set_graphics_fp("/sys/class/drm/card0/device/tile0/gt0/freq0/act_freq", gt0_is_gt ? GFX_ACTMHz : SAM_ACTMHz);
set_graphics_fp("/sys/class/drm/card0/device/tile0/gt1/freq0/act_freq", gt0_is_gt ? SAM_ACTMHz : GFX_ACTMHz);
set_graphics_fp(path, SAM_ACTMHz);
if (gfx_info[SAM_ACTMHz].fp)