RE: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-24 Thread Deucher, Alexander
Glisse; > Benjamin Tissoires; sta...@vger.kernel.org > Subject: Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until > we get the dpcd > > On Fri, Aug 21, 2015 at 02:16:12PM -0400, cp...@redhat.com wrote: > > From: Stephen Chandler Paul > > > > Mos

Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-24 Thread Jerome Glisse
On Fri, Aug 21, 2015 at 02:16:12PM -0400, cp...@redhat.com wrote: > From: Stephen Chandler Paul > > Most of the time this isn't an issue since hotplugging an adaptor will > trigger a crtc mode change which in turn, causes the driver to probe > every DisplayPort for a dpcd. However, in cases

Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-24 Thread Jerome Glisse
On Fri, Aug 21, 2015 at 02:16:12PM -0400, cp...@redhat.com wrote: From: Stephen Chandler Paul cp...@redhat.com Most of the time this isn't an issue since hotplugging an adaptor will trigger a crtc mode change which in turn, causes the driver to probe every DisplayPort for a dpcd. However, in

RE: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-24 Thread Deucher, Alexander
; sta...@vger.kernel.org Subject: Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd On Fri, Aug 21, 2015 at 02:16:12PM -0400, cp...@redhat.com wrote: From: Stephen Chandler Paul cp...@redhat.com Most of the time this isn't an issue since hotplugging

Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-21 Thread Alex Deucher
On Fri, Aug 21, 2015 at 2:16 PM, wrote: > From: Stephen Chandler Paul > > Most of the time this isn't an issue since hotplugging an adaptor will > trigger a crtc mode change which in turn, causes the driver to probe > every DisplayPort for a dpcd. However, in cases where hotplugging > doesn't

Re: [PATCH] DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd

2015-08-21 Thread Alex Deucher
On Fri, Aug 21, 2015 at 2:16 PM, cp...@redhat.com wrote: From: Stephen Chandler Paul cp...@redhat.com Most of the time this isn't an issue since hotplugging an adaptor will trigger a crtc mode change which in turn, causes the driver to probe every DisplayPort for a dpcd. However, in cases