On Thu, Jun 06, 2024 at 03:29:52PM +0200, Neil Armstrong wrote: > On 27/05/2024 10:59, Dmitry Baryshkov wrote: > > On Mon, May 27, 2024 at 10:42:34AM +0200, Neil Armstrong wrote: > > > Switching the PHY Mode requires the DisplayPort PHY to be powered off, > > > keep track of the DisplayPort phy power state. > > > > How is this different from dp_init_count? > > dp_init_count tracks the DP PHY init, while dp_powered_on tracks > the DP PHY beeing powered on by the DRM DP driver, those are > not the same state at all. > > While testing, I figured that de-initializing the DP PHY while > is was powered-on by the DRM DP, caused the system to freeze and crash. > > SO I've added this to track this state and try to de-init the DP phy > if still in use. If you are to send next iteration, please add these bits to the commit message. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> -- With best wishes Dmitry
