[Intel-gfx] [PATCH v3 33/40] drm/i915: Enable HDCP1.4 incase of HDCP2.2 failure

[Shankar, Uma]

>-----Original Message-----
>From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org] On Behalf Of
>Ramalingam C
>Sent: Tuesday, April 3, 2018 7:28 PM
>To: intel-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org;
>seanpaul at chromium.org; daniel at ffwll.ch; chris at chris-wilson.co.uk;
>jani.nikula at linux.intel.com; Winkler, Tomas <tomas.winkler at intel.com>;
>Usyskin, Alexander <alexander.usyskin at intel.com>
>Cc: Vivi, Rodrigo <rodrigo.vivi at intel.com>
>Subject: [Intel-gfx] [PATCH v3 33/40] drm/i915: Enable HDCP1.4 incase of
>HDCP2.2 failure
>
>When HDCP2.2 enabling fails and HDCP1.4 is supported, HDCP1.4 is enabled.
>

Looks ok.
Reviewed-by: Uma Shankar <uma.shankar at intel.com>

>v2:
>  Rebased.
>v3:
>  No Changes.
>
>Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
>---
> drivers/gpu/drm/i915/intel_hdcp.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_hdcp.c
>b/drivers/gpu/drm/i915/intel_hdcp.c
>index 01701d7b7b07..5707830a4617 100644
>--- a/drivers/gpu/drm/i915/intel_hdcp.c
>+++ b/drivers/gpu/drm/i915/intel_hdcp.c
>@@ -786,7 +786,9 @@ int intel_hdcp_enable(struct intel_connector *connector)
> 	 */
> 	if (intel_hdcp2_capable(connector))
> 		ret = _intel_hdcp2_enable(connector);
>-	else if (intel_hdcp_capable(connector))
>+
>+	/* When HDCP2.2 fails, HDCP1.4 will be attempted */
>+	if (ret && intel_hdcp_capable(connector))
> 		ret = _intel_hdcp_enable(connector);
>
> 	if (!ret) {
>--
>2.7.4
>
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