Boris had added full power management, and then Hans partially removed it to enable CEC, so update the docs about both. Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> Cc: Hans Verkuil <hverkuil@xxxxxxxxx> Signed-off-by: Eric Anholt <eric@xxxxxxxxxx> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 65826a4f208e..ce18384c6be3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -33,13 +33,9 @@ * interconnect) bus to the encoder side for insertion into the video * blank regions. * - * The driver's HDMI encoder does not yet support power management. - * The HDMI encoder's power domain and the HSM/pixel clocks are kept - * continuously running, and only the HDMI logic and packet ram are - * powered off/on at disable/enable time. - * - * The driver does not yet support CEC control, though the HDMI - * encoder block has CEC support. + * Note that HDMI CEC requires that the HSM clock be running even when + * not scanning out, so that input can be processed. The PHY is still + * powered down when not scanning out, though. */ #include <drm/drm_atomic_helper.h> -- 2.14.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
