drm/i915/psr: Add psr1 live status

Prints live state of psr1.Extending the existing
PSR2 live state function to cover psr1.

Tested on KBL with psr2 and psr1 panel.

v2: rebase
v3: DK
    Rename psr2_live_status to psr_source_status.
v4: DK
    Move EDP_PSR_STATUS_STATE_SHIFT below EDP_PSR_STATUS_STATE_MASK.
    Pass seq to psr_source_status, handle source status prints in
    psr_source_status.
v5: Fixed CI warning messages
v6:
    Remove extra space in the title before the colon.(DK)
    Rebase. (Jani)
v7: Use tabs for indenting the values.(Jani)
v8: Addressed dk's review comments.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>

Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1530086910-15914-1-git-send-email-vathsala.nagaraju@intel.com
2 files changed