• Jesse Barnes's avatar
    drm/i915: turbo & RC6 support for VLV v7 · 0a073b84
    Jesse Barnes authored
    Uses slightly different interfaces than other platforms.
    
    v2: track actual set freq, not requested (Rohit)
        fix debug prints in init code (Jesse)
    v3: don't write sleep reg (Jesse)
        re-add RC6 wake limit write (Ben)
        fixup thresholds to match other platforms (Ben)
        clean up mem freq calculation (Ben)
        clean up debug prints (Ben)
    v4: move defines from punit patch (Ville)
    v5: remove writes to nonexistent regs (Jesse)
        put RP and RC regs together (Jesse)
        fix RC6 enable (Jesse)
    v6: use correct fuse reads from NC (Jesse)
        split out min/max funcs for use in sysfs (Jesse)
        add debugfs & sysfs freq controls (Jesse)
    v7: update with Ben's hw_max changes (Jesse)
    Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
    Reviewed-by: Ben Widawsky <ben@bwidawsk.net> (v6)
    [danvet: Follow checkpatch sugggestion to use min_t to avoid casting
    fun.]
    Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
    0a073b84
i915_debugfs.c 59 KB