HDCP DP 2.2 errata is part of HDCP DP 2.3 specs
as well.
Anshuman Gupta (2):
drm/i915/hdcp: Add DP HDCP2.2 timeout to read entire msg
drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 45 ++--
include/drm/drm_hdcp.h
authentication
in case it timedout to read entire msg.
https://www.digital-cp.com/sites/default/files/HDCP%202_2_DisplayPort_Errata_v3_0.pdf
v2:
- Removed redundant variable msg_can_timedout. [Ankit]
Cc: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 45
Fix LC_Send_L_Prime message timeout to 16 as documented
in DP HDCP 2.2 errata page 3.
https://www.digital-cp.com/sites/default/files/HDCP%202_2_DisplayPort_Errata_v3_0.pdf
Cc: Ramalingam C
Reviewed-by: Ankit Nautiyal
Signed-off-by: Anshuman Gupta
---
include/drm/drm_hdcp.h | 2 +-
1 file
On 2020-11-24 at 19:50:17 +0530, Ramalingam C wrote:
> On 2020-11-11 at 11:50:42 +0530, Anshuman Gupta wrote:
> > Enable HDCP 1.4 over DP MST for Gen12.
> >
> > Cc: Ramalingam C
> > Signed-off-by: Anshuman Gupta
> > ---
> > drivers/gpu/drm/i915/displa
On 2020-11-24 at 19:44:59 +0530, Ramalingam C wrote:
> On 2020-11-11 at 11:50:41 +0530, Anshuman Gupta wrote:
> > Enable HDCP 1.4 DP MST stream encryption.
> >
> > Enable stream encryption once encryption is enabled on
> > the DP transport driving the link for each str
On 2020-11-24 at 21:47:19 +0530, Ramalingam C wrote:
> On 2020-11-24 at 20:32:43 +0530, Anshuman Gupta wrote:
> > On 2020-11-24 at 19:50:17 +0530, Ramalingam C wrote:
> > > On 2020-11-11 at 11:50:42 +0530, Anshuman Gupta wrote:
> > > > Enable HDCP 1.4 over DP MST
] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len
has an Ack from Tomas to merge it via drm-intel.
[PATCH v6 13/18] drm/hdcp: Max MST content streams
has an Ack from drm-misc maintainer to merge it via drm-intel.
Test-with: 20201126050320.2434-2-karthik@intel.com
Anshuman Gupta (18):
drm
ion_state == DRM_CONNECTOR_REGISTERED)
v3:
- Commit log improvement. [Uma]
- Added a comment before scheduling prop_work. [Uma]
Fixes: 33f9a623bfc6 ("drm/i915/hdcp: Update CP as per the kernel internal
state")
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Sign
ma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ee
Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
It requires to call intel_hdcp_handle_cp_irq() in case
of CP_IRQ is triggered by a sink in DP-MST topology.
Cc: "Ville Syrjälä"
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by
There can be situation when DP MST connector is created without
mst modeset being done, in those cases connector->encoder will be
NULL. MST connector->encoder initializes after modeset.
Don't enable HDCP in such cases to prevent any crash.
Cc: Ramalingam C
Cc: Juston Li
Signed-off-b
used by both HDCP{1.x,2.x} stream status timeout.
Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
status change")'
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/disp
HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
.../gpu/drm/i915/display/intel_display_types.h| 2 ++
drivers/gpu/drm
C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm
Enable HDCP 1.4 over DP MST for Gen12.
v2:
- Enable HDCP for <= Gen12 platforms. [Ram]
Cc: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/
Pass dig_port as an argument to intel_hdcp_init()
and intel_hdcp2_init().
This will be required for HDCP 2.2 stream encryption.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display
malingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +
.../drm/i915/display/intel_display_types.h| 5 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++
3 files changed, 39 insertions(+), 24 deletion
connector detail in DMESG. [Ram]
- comments improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 38 +++
1 file changed, 25 insertions(+), 13 deletions(-)
diff --git a
Acked-by: Tomas Winkler
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp
Let's define Maximum MST content streams up to four
generically which can be supported by modern display
controllers.
Cc: Sean Paul
Cc: Ramalingam C
Acked-by: Maarten Lankhorst
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman
Add HDCP 2.2 DP MST HDCP2_STREAM_STATUS
and HDCP2_AUTH_STREAM register in i915_reg header.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/i915_reg.h | 30 ++
1 file
: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
drivers/gpu/drm/i915/display/intel_hdmi.c
mit log improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 113 +++---
2 files changed, 102 insertions(+), 15 deletions(-)
diff --git
am]
- skip redundant link check. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 89 +--
2 files changed, 85 insertions(+), 8
[Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 53 ++-
1 file changed, 51 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i9
On 2020-12-04 at 14:32:16 +0530, Ramalingam C wrote:
> On 2020-11-26 at 13:07:08 +0530, Anshuman Gupta wrote:
> > There can be situation when DP MST connector is created without
> > mst modeset being done, in those cases connector->encoder will be
> > NULL. MST connector-&g
EGISTERED
WARN_ON.
v3:
- Commit log improvement. [Uma]
- Added a comment before scheduling prop_work. [Uma]
Fixes: 33f9a623bfc6 ("drm/i915/hdcp: Update CP as per the kernel internal
state")
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Sign
@intel.com
Anshuman Gupta (18):
drm/i915/hdcp: Update CP property in update_pipe
drm/i915/hdcp: Get conn while content_type changed
drm/i915/hotplug: Handle CP_IRQ for DP-MST
drm/i915/hdcp: No HDCP when encoder is't initialized
drm/i915/hdcp: DP MST transcoder for link and stream
ma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ee
Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
It requires to call intel_hdcp_handle_cp_irq() in case
of CP_IRQ is triggered by a sink in DP-MST topology.
Cc: "Ville Syrjälä"
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by
Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b9d8825e2bb1..7d63e9495956 100644
--- a/drivers/gpu/drm/i
HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
.../gpu/drm/i915/display/intel_display_types.h| 2 ++
drivers/gpu/drm
used by both HDCP{1.x,2.x} stream status timeout.
Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
status change")'
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/
C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm
connector detail in DMESG. [Ram]
- comments improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 38 +++
1 file changed, 25 insertions(+), 13 deletions(-)
diff --git a
Enable HDCP 1.4 over DP MST for Gen12.
v2:
- Enable HDCP for <= Gen12 platforms. [Ram]
Cc: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/
Pass dig_port as an argument to intel_hdcp_init()
and intel_hdcp2_init().
This will be required for HDCP 2.2 stream encryption.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display
malingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +
.../drm/i915/display/intel_display_types.h| 5 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++
3 files changed, 39 insertions(+), 24 deletion
Acked-by: Tomas Winkler
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp
Let's define Maximum MST content streams up to four
generically which can be supported by modern display
controllers.
Cc: Sean Paul
Cc: Ramalingam C
Acked-by: Maarten Lankhorst
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman
mit log improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 113 +++---
2 files changed, 102 insertions(+),
: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
drivers/gpu/drm/i915/display/intel_hdmi.c
: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/i915_reg.h | 39 +
1 file changed, 39 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b448e507d41e..cade0a7a97b2 100644
--- a
am]
- skip redundant link check. [Ram]
v4:
- use pipe instead of port to access HDCP2_STREAM_STATUS
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm/i915/display/intel_dp_hd
[Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 53 ++-
1 file changed, 51 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i9
On 2020-12-11 at 12:49:35 +0530, Ramalingam C wrote:
> On 2020-12-10 at 11:56:39 +0530, Anshuman Gupta wrote:
> > Add support for HDCP 2.2 DP MST shim callback.
> > This adds existing DP HDCP shim callback for Link Authentication
> > and Encryption and HDCP 2.2 stream en
On 2020-12-11 at 12:49:35 +0530, Ramalingam C wrote:
> On 2020-12-10 at 11:56:39 +0530, Anshuman Gupta wrote:
> > Add support for HDCP 2.2 DP MST shim callback.
> > This adds existing DP HDCP shim callback for Link Authentication
> > and Encryption and HDCP 2.2 stream en
On 2020-11-05 at 22:09:12 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:12:00 +0530, Anshuman Gupta wrote:
> > Pass dig_port as an argument to intel_hdcp_init()
> > and intel_hdcp2_init().
> > This will be required for HDCP 2.2 stream encryption.
> >
> > Cc: R
On 2020-11-05 at 22:15:37 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:12:05 +0530, Anshuman Gupta wrote:
> > This requires for HDCP 2.2 MST check link.
> >
> > Cc: Ramalingam C
> > Reviewed-by: Uma Shankar
> > Signed-off-by: Anshuman Gupta
> >
On 2020-11-05 at 21:04:03 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:11:58 +0530, Anshuman Gupta wrote:
> > Both HDCP_{1.x,2.x} requires to select/deselect Multistream HDCP bit
> > in TRANS_DDI_FUNC_CTL in order to enable/disable stream HDCP
> > encryption over
On 2020-11-05 at 22:04:15 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:12:04 +0530, Anshuman Gupta wrote:
> > Add support for multiple mst stream in hdcp port data
> > which will be used by RepeaterAuthStreamManage msg and
> > HDCP 2.2 security f/w for m' validation.
On 2020-11-05 at 21:11:52 +0530, Ramalingam C wrote:
> On 2020-10-27 at 22:11:59 +0530, Anshuman Gupta wrote:
> > Enable HDCP 1.4 over DP MST for Gen12.
> > This also enable the stream encryption support for
> > older generations, which was missing earlier.
> It will
Enable HDCP 1.4 over DP MST for Gen12.
Cc: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 +++---
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
b/drivers/gpu/drm/i915/display
Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
It requires to call intel_hdcp_handle_cp_irq() in case
of CP_IRQ is triggered by a sink in DP-MST topology.
Cc: "Ville Syrjälä"
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
d
ma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index eee8263405b9..b9d8825e2bb1 100644
---
EGISTERED)
v3:
Commit log improvement. [Uma]
Added a comment before scheduling prop_work. [Uma]
Fixes: 33f9a623bfc6 ("drm/i915/hdcp: Update CP as per the kernel internal
state")
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
d
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 86 ---
drivers/gpu/drm/i915/display
for HDMI/DP SST stream.
v3:
- Cosmetic changes. [Uma]
v4:
- 's/port_auth/hdcp_port_auth'. [Ram]
- Commit log improvement.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +-
drivers/gpu/drm/i915/displ
drm-intel.
[PATCH v5 12/17] drm/hdcp: Max MST content streams
has an Ack from drm-misc maintainer to merge it via drm-intel.
Test-with: 20201103082628.9287-2-karthik@intel.com
Anshuman Gupta (17):
drm/i915/hdcp: Update CP property in update_pipe
drm/i915/hdcp: Get conn while content_type
used by both HDCP{1.x,2.x} stream status timeout.
Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
status change")'
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/disp
Pass dig_port as an argument to intel_hdcp_init()
and intel_hdcp2_init().
This will be required for HDCP 2.2 stream encryption.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 4
-by: Uma Shankar
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 45 ---
1 file changed, 31 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 0322a83c151d
Add HDCP 2.2 DP MST HDCP2_STREAM_STATUS
and HDCP2_AUTH_STREAM register in i915_reg header.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/i915_reg.h | 30 ++
1 file changed, 30 insertions
Acked-by: Tomas Winkler
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index
malingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +
.../drm/i915/display/intel_display_types.h| 5 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++
3 files changed, 39 insertions(+), 24 deletions(-)
diff --git a/drive
HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
.../gpu/drm/i915/display/intel_display_types.h| 2 ++
drivers/gpu/drm/i915/display
Let's define Maximum MST content streams up to four
generically which can be supported by modern display
controllers.
Cc: Sean Paul
Cc: Ramalingam C
Acked-by: Maarten Lankhorst
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
include/drm/drm_hdcp.
-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
drivers/gpu/drm/i915/display/intel_hdmi.c | 3 ++-
4 files changed, 7 insertions(+), 4
all encrypted stream encryption is disabled,
disable the port HDCP encryption and deauthenticate the port.
v2:
- Add connector details in drm_err. [Ram]
- 's/port_auth/hdcp_auth_status'. [Ram]
- Added a debug print for stream enc.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Signed-off-by
am]
- skip redundant link check. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 89 +--
2 files changed, 85 insertions(+), 8 deletions(-)
di
On 2021-11-16 at 21:22:38 +0530, Tilak Tangudu wrote:
> v1: Enable runtime pm autosuspend by default for Gen12
> and later versions.
>
> v2: Enable runtime pm autosuspend by default for all
> platforms(Syrjala Ville)
>
> v3: Change commit message(Nikula Jani)
It would require to reorder the commi
merge it via drm-intel.
[PATCH v8 13/19] drm/hdcp: Max MST content streams
has an Ack from drm-misc maintainer to merge it via drm-intel.
Test-with: 20201126050320.2434-2-karthik@intel.com
Anshuman Gupta (19):
drm/i915/hdcp: Update CP property in update_pipe
drm/i915/hdcp: Get conn while
EGISTERED
WARN_ON.
v3:
- Commit log improvement. [Uma]
- Added a comment before scheduling prop_work. [Uma]
Fixes: 33f9a623bfc6 ("drm/i915/hdcp: Update CP as per the kernel internal
state")
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Sign
ma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ee
Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
It requires to call intel_hdcp_handle_cp_irq() in case
of CP_IRQ is triggered by a sink in DP-MST topology.
Cc: "Ville Syrjälä"
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by
Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b9d8825e2bb1..7d63e9495956 100644
--- a/drivers/gpu/drm/i
HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
.../gpu/drm/i915/display/intel_display_types.h| 2 ++
drivers/gpu/drm
used by both HDCP{1.x,2.x} stream status timeout.
Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
status change")'
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/
C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm
connector detail in DMESG. [Ram]
- comments improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 38 +++
1 file changed, 25 insertions(+), 13
Enable HDCP 1.4 over DP MST for Gen12.
v2:
- Enable HDCP for <= Gen12 platforms. [Ram]
v3:
- Connector detials in debug msg. [Ram]
Cc: Ramalingam C
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 7 +++
Pass dig_port as an argument to intel_hdcp_init()
and intel_hdcp2_init().
This will be required for HDCP 2.2 stream encryption.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display
malingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +
.../drm/i915/display/intel_display_types.h| 5 +-
drivers/gpu/drm/i915/display/intel_hdcp.c | 56 +++
3 files changed, 39 insertions(+), 24 deletion
Acked-by: Tomas Winkler
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp
uth/hdcp_port_auth'. [Ram]
- Commit log improvement.
v5:
- Comment and commit log improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +-
Let's define Maximum MST content streams up to four
generically which can be supported by modern display
controllers.
Cc: Sean Paul
Cc: Ramalingam C
Acked-by: Maarten Lankhorst
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman
: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
drivers/gpu/drm/i915/display/intel_hdmi.c
: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/i915_reg.h | 39 +
1 file changed, 39 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b448e507d41e..cade0a7a97b2 100644
--- a
am]
- skip redundant link check. [Ram]
v4:
- use pipe instead of port to access HDCP2_STREAM_STATUS
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm/i915/display/intel_dp_hd
ma Shankar
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 51 ++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hd
Enable HDCP 2.2 MST support till Gen12.
Cc: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915
Ack from Tomas to merge it via drm-intel.
[PATCH v9 13/19] drm/hdcp: Max MST content streams
has an Ack from drm-misc maintainer to merge it via drm-intel.
Test-with: 20201126050320.2434-2-karthik@intel.com
Anshuman Gupta (19):
drm/i915/hdcp: Update CP property in update_pipe
drm/i915
EGISTERED
WARN_ON.
v3:
- Commit log improvement. [Uma]
- Added a comment before scheduling prop_work. [Uma]
Fixes: 33f9a623bfc6 ("drm/i915/hdcp: Update CP as per the kernel internal
state")
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Sign
ma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ee
Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0
It requires to call intel_hdcp_handle_cp_irq() in case
of CP_IRQ is triggered by a sink in DP-MST topology.
Cc: "Ville Syrjälä"
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by
Karthik B S
Reviewed-by: Ramalingam C
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b9d8825e2bb1..7d63e9495956 1
HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
.../gpu/drm/i915/display/intel_display_types.h| 2 ++
drivers/gpu/drm
used by both HDCP{1.x,2.x} stream status timeout.
Related: 'commit 7e90e8d0c0ea ("drm/i915: Increase timeout for Encrypt
status change")'
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/
C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_ddi.c | 10 +--
drivers/gpu/drm/i915/display/intel_ddi.h | 6 +-
.../drm/i915/display/intel_display_types.h| 4 +
drivers/gpu/drm
connector detail in DMESG. [Ram]
- comments improvement. [Ram]
Cc: Ramalingam C
Reviewed-by: Uma Shankar
Reviewed-by: Ramalingam C
Tested-by: Karthik B S
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 38 +++
1 file changed, 25 insertions(+), 13
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