Re: [Intel-gfx] [PATCH v2] drm/dp/mst: Sideband message transaction to power up/down nodes

On Mon, 2017-09-11 at 16:33 +0300, Ville Syrjälä wrote: > On Wed, Sep 06, 2017 at 05:14:58PM -0700, Dhinakaran Pandiyan wrote: > > The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions allow > > the source to reqest any node in a mst path or a whole path to be > > powered down or up.

Re: [Intel-gfx] [PATCH v2] drm/dp/mst: Sideband message transaction to power up/down nodes

On Wed, Sep 06, 2017 at 05:14:58PM -0700, Dhinakaran Pandiyan wrote: > The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions allow > the source to reqest any node in a mst path or a whole path to be > powered down or up. This allows drivers to target a specific sink in the > MST

Re: [Intel-gfx] [PATCH v2] drm/dp/mst: Sideband message transaction to power up/down nodes

On Thu, 2017-09-07 at 14:04 -0400, Lyude Paul wrote: > Looks good to me. > > Reviewed-by: Lyude Paul > Thanks for the review. -DK > On Wed, 2017-09-06 at 17:14 -0700, Dhinakaran Pandiyan wrote: > > The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions > >

Re: [Intel-gfx] [PATCH v2] drm/dp/mst: Sideband message transaction to power up/down nodes

Looks good to me. Reviewed-by: Lyude Paul On Wed, 2017-09-06 at 17:14 -0700, Dhinakaran Pandiyan wrote: > The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions > allow > the source to reqest any node in a mst path or a whole path to be > powered down or up. This

[Intel-gfx] [PATCH v2] drm/dp/mst: Sideband message transaction to power up/down nodes

The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions allow the source to reqest any node in a mst path or a whole path to be powered down or up. This allows drivers to target a specific sink in the MST topology, an improvement over just power managing the imediate downstream device.