Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-05-05 Thread Sean Paul
On Wed, Apr 29, 2020 at 12:20 PM Ramalingam C wrote: > > On 2020-04-29 at 10:46:29 -0400, Sean Paul wrote: > > On Wed, Apr 29, 2020 at 10:22 AM Ramalingam C > > wrote: > > > > > > On 2020-04-29 at 09:58:16 -0400, Sean Paul wrote: > > > > On Wed, Apr 29, 2020 at 9:50 AM Ramalingam C > > > > wro

Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-29 Thread Ramalingam C
On 2020-04-29 at 10:46:29 -0400, Sean Paul wrote: > On Wed, Apr 29, 2020 at 10:22 AM Ramalingam C wrote: > > > > On 2020-04-29 at 09:58:16 -0400, Sean Paul wrote: > > > On Wed, Apr 29, 2020 at 9:50 AM Ramalingam C > > > wrote: > > > > > > > > On 2020-04-14 at 15:02:55 -0400, Sean Paul wrote: > >

Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-29 Thread Sean Paul
On Wed, Apr 29, 2020 at 10:22 AM Ramalingam C wrote: > > On 2020-04-29 at 09:58:16 -0400, Sean Paul wrote: > > On Wed, Apr 29, 2020 at 9:50 AM Ramalingam C wrote: > > > > > > On 2020-04-14 at 15:02:55 -0400, Sean Paul wrote: > > > > From: Sean Paul > > > > > > > > The SRM cleanup in 79643fddd6eb

Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-29 Thread Ramalingam C
On 2020-04-29 at 09:58:16 -0400, Sean Paul wrote: > On Wed, Apr 29, 2020 at 9:50 AM Ramalingam C wrote: > > > > On 2020-04-14 at 15:02:55 -0400, Sean Paul wrote: > > > From: Sean Paul > > > > > > The SRM cleanup in 79643fddd6eb2 ("drm/hdcp: optimizing the srm > > > handling") inadvertently altere

Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-29 Thread Sean Paul
On Wed, Apr 29, 2020 at 9:50 AM Ramalingam C wrote: > > On 2020-04-14 at 15:02:55 -0400, Sean Paul wrote: > > From: Sean Paul > > > > The SRM cleanup in 79643fddd6eb2 ("drm/hdcp: optimizing the srm > > handling") inadvertently altered the behavior of HDCP auth when > > the SRM firmware is missing

Re: [PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-29 Thread Ramalingam C
On 2020-04-14 at 15:02:55 -0400, Sean Paul wrote: > From: Sean Paul > > The SRM cleanup in 79643fddd6eb2 ("drm/hdcp: optimizing the srm > handling") inadvertently altered the behavior of HDCP auth when > the SRM firmware is missing. Before that patch, missing SRM was > interpreted as the device h

[PATCH v2] drm: Fix HDCP failures when SRM fw is missing

2020-04-14 Thread Sean Paul
From: Sean Paul The SRM cleanup in 79643fddd6eb2 ("drm/hdcp: optimizing the srm handling") inadvertently altered the behavior of HDCP auth when the SRM firmware is missing. Before that patch, missing SRM was interpreted as the device having no revoked keys. With that patch, if the SRM fw file is