Hi, On Fri, Apr 22, 2022 at 2:11 AM Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx> wrote: > > The panel-edp enables the eDP panel power during probe, get_modes > and pre-enable. The eDP connect and disconnect interrupts for the eDP/DP > controller are directly dependent on panel power. As eDP display can be > assumed as always connected, the controller driver can skip the eDP > connect and disconnect interrupts. Any disruption in the link status > will be indicated via the IRQ_HPD interrupts. > > So, the eDP controller driver can just enable the IRQ_HPD and replug > interrupts. The DP controller driver still needs to enable all the > interrupts. > > Signed-off-by: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx> > --- > Changes in v9: > - add comment explaining the interrupt status register > > Changes in v8: > - add comment explaining the interrupt status return > > Changes in v7: > - reordered the patch in the series > - modified the return statement for isr > - connector check modified to just check for eDP > > drivers/gpu/drm/msm/dp/dp_catalog.c | 16 ++++++++++------ > drivers/gpu/drm/msm/dp/dp_display.c | 22 +++++++++++++++++++++- > 2 files changed, 31 insertions(+), 7 deletions(-) Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
