From: Ramalingam C <ramalingam.c@intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
daniel@ffwll.ch, tomas.winkler@intel.com,
alexander.usyskin@intel.com, uma.shankar@intel.com
Subject: [PATCH v5 12/40] drm/i915: Enable HDCP1.4 incase of HDCP2.2 failure
Date: Wed, 27 Jun 2018 14:10:01 +0530 [thread overview]
Message-ID: <1530088829-11730-13-git-send-email-ramalingam.c@intel.com> (raw)
In-Reply-To: <1530088829-11730-1-git-send-email-ramalingam.c@intel.com>
When HDCP2.2 enabling fails and HDCP1.4 is supported, HDCP1.4 is
enabled.
v2:
Rebased.
v3:
No Changes.
v4:
Reviewed-by is collected.
v5:
No Change.
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@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 b34e3b1587d6..34bafc2025f7 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -863,7 +863,9 @@ 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
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2018-06-27 8:40 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-27 8:39 [PATCH v5 00/40] drm/i915: Implement HDCP2.2 Ramalingam C
2018-06-27 8:39 ` [PATCH v5 01/40] drm: hdcp2.2 authentication msg definitions Ramalingam C
2018-07-09 20:21 ` Sean Paul
2018-07-11 17:57 ` C, Ramalingam
2018-07-11 19:08 ` Sean Paul
2018-07-12 3:52 ` [Intel-gfx] " C, Ramalingam
2018-06-27 8:39 ` [PATCH v5 02/40] drm: HDMI and DP specific HDCP2.2 defines Ramalingam C
2018-07-09 20:23 ` Sean Paul
2018-07-11 17:59 ` C, Ramalingam
2018-06-27 8:39 ` [PATCH v5 03/40] mei: bus: whitelist hdcp client Ramalingam C
2018-06-27 8:39 ` [PATCH v5 04/40] linux/mei: Header for mei_hdcp driver interface Ramalingam C
2018-06-27 8:39 ` [PATCH v5 05/40] drm/i915: wrapping all hdcp var into intel_hdcp Ramalingam C
2018-07-09 20:30 ` Sean Paul
2018-07-11 18:06 ` C, Ramalingam
2018-06-27 8:39 ` [PATCH v5 06/40] drm/i915: Define HDCP2.2 related variables Ramalingam C
2018-07-09 20:31 ` Sean Paul
2018-07-12 14:33 ` Ramalingam C
2018-06-27 8:39 ` [PATCH v5 07/40] drm/i915: Define Intel HDCP2.2 registers Ramalingam C
2018-07-09 20:31 ` Sean Paul
2018-06-27 8:39 ` [PATCH v5 08/40] drm/i915: Initialize HDCP2.2 and its MEI interface Ramalingam C
2018-06-28 11:41 ` [Intel-gfx] " Dan Carpenter
2018-06-27 8:39 ` [PATCH v5 09/40] drm/i915: Schedule hdcp_check_link in _intel_hdcp_enable Ramalingam C
2018-07-09 20:34 ` Sean Paul
2018-07-11 19:07 ` C, Ramalingam
2018-07-11 21:05 ` Sean Paul
2018-07-12 3:49 ` C, Ramalingam
2018-06-27 8:39 ` [PATCH v5 10/40] drm/i915: Pullout the bksv read and validation Ramalingam C
2018-07-09 20:35 ` [Intel-gfx] " Sean Paul
2018-06-27 8:40 ` [PATCH v5 11/40] drm/i915: Enable superior HDCP ver that is capable Ramalingam C
2018-07-09 20:44 ` Sean Paul
2018-07-12 14:30 ` Ramalingam C
2018-06-27 8:40 ` Ramalingam C [this message]
2018-07-09 20:44 ` [PATCH v5 12/40] drm/i915: Enable HDCP1.4 incase of HDCP2.2 failure Sean Paul
2018-07-12 14:31 ` [Intel-gfx] " Ramalingam C
2018-06-27 8:40 ` [PATCH v5 13/40] drm/i915: Implement HDCP2.2 Enable and Disable Ramalingam C
2018-07-09 20:48 ` [Intel-gfx] " Sean Paul
2018-07-12 14:41 ` Ramalingam C
2018-06-27 8:40 ` [PATCH v5 14/40] drm/i915: Enable and Disable HDCP2.2 port encryption Ramalingam C
2018-06-27 8:40 ` [PATCH v5 15/40] drm/i915: Implement HDCP2.2 receiver authentication Ramalingam C
2018-06-27 8:40 ` [PATCH v5 16/40] drm/i915: Implement HDCP2.2 repeater authentication Ramalingam C
2018-06-27 14:23 ` kbuild test robot
2018-06-27 8:40 ` [PATCH v5 17/40] drm/i915: Implement HDCP2.2 link integrity check Ramalingam C
2018-06-27 8:40 ` [PATCH v5 18/40] drm/i915: Handle HDCP2.2 downstream topology change Ramalingam C
2018-06-27 8:40 ` [PATCH v5 19/40] drm/i915: hdcp_check_link only on CP_IRQ Ramalingam C
2018-07-09 20:49 ` Sean Paul
2018-06-27 8:40 ` [PATCH v5 20/40] drm/i915: Check HDCP 1.4 and 2.2 link " Ramalingam C
2018-07-09 20:50 ` Sean Paul
2018-07-12 3:54 ` C, Ramalingam
2018-06-27 8:40 ` [PATCH v5 21/40] drm/i915/gmbus: Increase the Bytes per Rd/Wr Op Ramalingam C
2018-06-27 8:40 ` [PATCH v5 22/40] drm/i915/gmbus: Enable burst read Ramalingam C
2018-06-27 8:40 ` [PATCH v5 23/40] drm/i915: Implement the HDCP2.2 support for DP Ramalingam C
2018-06-27 8:40 ` [PATCH v5 24/40] drm/i915: Implement the HDCP2.2 support for HDMI Ramalingam C
2018-06-27 8:40 ` [PATCH v5 25/40] drm/i915: Add HDCP2.2 support for DP connectors Ramalingam C
2018-06-27 8:40 ` [PATCH v5 26/40] drm/i915: Add HDCP2.2 support for HDMI connectors Ramalingam C
2018-06-27 8:40 ` [PATCH v5 27/40] misc/mei/hdcp: Client driver for HDCP application Ramalingam C
2018-06-27 8:40 ` [PATCH v5 28/40] misc/mei/hdcp: Component framework for I915 Interface Ramalingam C
2018-06-27 14:46 ` [RFC PATCH] misc/mei/hdcp: mei_hdcp_component_registered can be static kbuild test robot
2018-06-27 14:46 ` [PATCH v5 28/40] misc/mei/hdcp: Component framework for I915 Interface kbuild test robot
2018-06-27 8:40 ` [PATCH v5 29/40] misc/mei/hdcp: Define ME FW interface for HDCP2.2 Ramalingam C
2018-06-27 8:40 ` [PATCH v5 30/40] misc/mei/hdcp: Initiate Wired HDCP2.2 Tx Session Ramalingam C
2018-06-27 8:40 ` [PATCH v5 31/40] misc/mei/hdcp: Verify Receiver Cert and prepare km Ramalingam C
2018-06-27 8:40 ` [PATCH v5 32/40] misc/mei/hdcp: Verify H_prime Ramalingam C
2018-06-27 8:40 ` [PATCH v5 33/40] misc/mei/hdcp: Store the HDCP Pairing info Ramalingam C
2018-06-27 8:40 ` [PATCH v5 34/40] misc/mei/hdcp: Initiate Locality check Ramalingam C
2018-06-27 8:40 ` [PATCH v5 35/40] misc/mei/hdcp: Verify L_prime Ramalingam C
2018-06-27 8:40 ` [PATCH v5 36/40] misc/mei/hdcp: Prepare Session Key Ramalingam C
2018-06-27 8:40 ` [PATCH v5 37/40] misc/mei/hdcp: Repeater topology verification and ack Ramalingam C
2018-06-27 8:40 ` [PATCH v5 38/40] misc/mei/hdcp: Verify M_prime Ramalingam C
2018-06-27 8:40 ` [PATCH v5 39/40] misc/mei/hdcp: Enabling the HDCP authentication Ramalingam C
2018-06-27 8:40 ` [PATCH v5 40/40] misc/mei/hdcp: Closing wired HDCP2.2 Tx Session Ramalingam C
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1530088829-11730-13-git-send-email-ramalingam.c@intel.com \
--to=ramalingam.c@intel.com \
--cc=alexander.usyskin@intel.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=tomas.winkler@intel.com \
--cc=uma.shankar@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).