Re: [PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking

2019-02-04 Thread C, Ramalingam
v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking "hdcp_encrypted" flag is defined to denote the HDCP1.4 encryption status. This SW tracking is used to determine the need for real hdcp1.4 disable and hdcp_check_link upon CP_IRQ. On CP_IRQ we filter the CP_I

RE: [PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking

2019-02-04 Thread Shankar, Uma
>-Original Message- >From: C, Ramalingam >Sent: Thursday, January 31, 2019 12:29 PM >To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; >daniel.vet...@ffwll.ch; Winkler, Tomas ; Shankar, >Uma >Cc: C, Ramalingam >Subject: [PATCH v10 07/40]

Re: [PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking

2019-01-31 Thread C, Ramalingam
On 1/31/2019 1:26 PM, Daniel Vetter wrote: On Thu, Jan 31, 2019 at 12:29:23PM +0530, Ramalingam C wrote: "hdcp_encrypted" flag is defined to denote the HDCP1.4 encryption status. This SW tracking is used to determine the need for real hdcp1.4 disable and hdcp_check_link upon CP_IRQ. On

Re: [PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking

2019-01-30 Thread Daniel Vetter
On Thu, Jan 31, 2019 at 12:29:23PM +0530, Ramalingam C wrote: > "hdcp_encrypted" flag is defined to denote the HDCP1.4 encryption status. > This SW tracking is used to determine the need for real hdcp1.4 disable > and hdcp_check_link upon CP_IRQ. > > On CP_IRQ we filter the CP_IRQ related to the

[PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking

2019-01-30 Thread Ramalingam C
"hdcp_encrypted" flag is defined to denote the HDCP1.4 encryption status. This SW tracking is used to determine the need for real hdcp1.4 disable and hdcp_check_link upon CP_IRQ. On CP_IRQ we filter the CP_IRQ related to the states like Link failure and reauthentication req etc and handle them in