led and VBI is disabled and flips and pushes are
not happening.
WA: 16023497226
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_psr.c | 75 +++-
1 file changed, 73 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/
When DPKGC is enabled we see an increase in power consumption for
PSR1: When gap between vblank and delayed vblank is >= 6
PSR2: When deep sleep is enabled.
WA adds condition to avoid the above conditions
WA: 16023497226
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/psr: Add ret
Convert hsw_activate_psr1 from void to bool as going forward
there is a chance psr1 is not enabled.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_psr.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b
Replace IS_METEORLAKE usage with a more appropriate macro. While
we are at it also add the stepping restrictions for other platforms.
Fixes: 6a3691ca4799 ("drm/i915/hdcp: Disable HDCP Line Rekeying for HDCP2.2 on
HDMI")
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/in
Check mst_port field in intel_connector to check connector type
rather than rely on encoder as it may not be attached to connector
at times.
--v2
-Add closes tag [Imre]
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10898
Signed-off-by: Suraj Kandpal
Reviewed-by: Imre Deak
Move assignment of aux after connector type check as port may not
exist if connector is not DPMST.
--v2
-Fix unwanted change in intel_encoder check [Jani]
Signed-off-by: Suraj Kandpal
Reviewed-by: Imre Deak
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
1 file changed, 2 insertions
This patch series aims to avoid page fault errors caused by aux
early assignment as connector may not be mst and using encoder
to check for connector type.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/hdcp: Move aux assignment after connector type check
drm/i915/hdcp: Check
Check mst_port field in intel_connector to check connector type
rather than rely on encoder as it may not be attached to connector
at times.
--v2
-Add closes tag [Imre]
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10898
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915
Disable bit 29 of SCLKGATE_DIS register around pps sequence
when we turn panel power on.
--v2
-Squash two commit together [Jani]
-Use IS_DISPLAY_VER [Jani]
-Fix multiline comment [Jani]
--v3
-Define register in a more appropriate place [Mitul]
Bspec: 49304
Signed-off-by: Suraj Kandpal
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 23 +++
drivers/gpu/drm/i915/i915_reg.h | 2 ++
2 files changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_
Write panel override luminance values which helps the TCON decide
if tone mapping needs to be enabled or not.
Signed-off-by: Suraj Kandpal
Reviewed-by: Sebastian Wick
---
.../drm/i915/display/intel_dp_aux_backlight.c | 25 +++
1 file changed, 25 insertions(+)
diff --git
[Sebastian]
Signed-off-by: Suraj Kandpal
Reviewed-by: Sebastian Wick
---
.../drm/i915/display/intel_dp_aux_backlight.c | 98 ---
1 file changed, 87 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm/i915/display
Rename intel to intel cap which is present inside panel.edp struct
to make it more sensible to tell us what it contains.
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_display_types.h | 2 +-
.../gpu/drm/i915/display/intel_dp_aux_backlight.c
Drop comments for EDP HDR DPCD registers as the code and
conditions will tell us what can be written where.
--v2
-Drop the comments altogether instead of just renaming them
[Sebastian]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/i915/display
Change INTEL_EDP_HDR_TCON_SDP_COLORIMETRY enable to
INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX as this bit tells TCON to
ignore DPCD colorimetry values and take the one's sent through
SDP.
--v2
-Fix typo in commit message [Arun]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu
Add checks to see the HDR capability of TCON panel.
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_display_types.h| 5 +
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 ++
2 files changed, 15 insertions(+)
diff --git
This series enables Aux based EDP HDR and backlight controls.
The DPCD written to are intel proprietary and are filled
based on the specs that were provided to TCON vendors.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (7):
drm/i915/dp: Make has_gamut_metadata_dip() non static
drm/i915/dp
-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dp.h | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index
This patch series aims to avoid page fault errors caused by aux
early assignment as connector may not be mst and using encoder
to check for connector type.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/hdcp: Move aux assignment after connector type check
drm/i915/hdcp: Check
Check mst_port field in intel_connector to check connector type
rather than rely on encoder as it may not be attached to connector
at times.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
Move assignment of aux after connector type check as port may not
exist if connector is not DPMST.
--v2
-Fix unwanted change in intel_encoder check [Jani]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
--v4
-Add comment regarding need of this WA when in TMDS mode
[Chaitanya]
-Write in chicken register for MTL [CHaitanya]
--v5
-Fix comment [Chaitanya]
-Use correct set and clear value in intel_de_rmw [Chaitanya]
Bspec: 49273
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/d
Check mst_port field in intel_connector to check connector type
rather than rely on encoder as it may not be attached to connector
at times.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
Move assignment of aux after connector type check as port may not
exist if connector is not DPMST.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
This patch series aims to avoid page fault errors caused by aux
early assignment as connector may not be mst and using encoder
to check for connector type.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/hdcp: Move aux assignment after connector type check
drm/i915/hdcp: Check
Schedule darkscreen detection work whenever we hit FIFO
underrun.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_fifo_underrun.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
b/drivers/gpu/drm/i915/display
Add functions to enable darkscreen detection and corresponding
additions to Makefile to build them.
The enable and detect functions will be used in case we encounter
a FIFO underrun which will help to check if a darkscreen occurred.
Signed-off-by: Suraj Kandpal
Signed-off-by: Nemesa Garg
Add Dark screen detection related register and field definitions.
Signed-off-by: Suraj Kandpal
Signed-off-by: Nemesa Garg
---
drivers/gpu/drm/i915/i915_reg.h | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index
-by: Suraj Kandpal
Suraj Kandpal (3):
drm/i915: Add Dark screen detection registers
drm/i915/darkscreen: Enable darkscreen detection
drm/i915: Schedule darkscreen detection work
drivers/gpu/drm/i915/Makefile | 1 +
.../gpu/drm/i915/display/intel_darkscreen.c | 139
--v4
-Add comment regarding need of this WA when in TMDS mode
[Chaitanya]
-Write in chicken register for MTL [CHaitanya]
Bspec: 49273
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 26 +++
drivers/gpu/drm/i915/i915_reg.h
Write panel override luminance values which helps the TCON decide
if tone mapping needs to be enabled or not.
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 25 +++
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
Drop comments for EDP HDR DPCD registers as the code and
conditions will tell us what can be written where.
--v2
-Drop the comments altogether instead of just renaming them
[Sebastian]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 4 ++--
1 file
[Sebastian]
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 98 ---
1 file changed, 87 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index
-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dp.h | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index
Add checks to see the HDR capability of TCON panel.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_display_types.h| 5 +
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 ++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915
Change INTEL_EDP_HDR_TCON_SDP_COLORIMETRY enable to
INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX as this bit is tells TCON to
ignore DPCD colorimetry values and take the one's sent through
SDP.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 2 +-
1 file changed
This series enables Aux based EDP HDR and backlight controls.
The DPCD written to are intel proprietary and are filled
based on the specs that were provided to TCON vendors.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (6):
drm/i915/dp: Make has_gamut_metadata_dip() non static
drm/i915/dp
[Jani]
Bspec: 49273
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 17 +
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/d
Disable bit 29 of SCLKGATE_DIS register around pps sequence
when we turn panel power on.
--v2
-Squash two commit together [Jani]
-Use IS_DISPLAY_VER [Jani]
-Fix multiline comment [Jani]
Bspec: 49304
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_pps.c | 12
Disable HDCP Line Rekeying when HDCP ver > 1.4 and when we are
on HDMI TMDS operation for DISPLAY_VER >= 14.
--v2
-Wa to be mentioned in comments not in commit message [Jani]
-Remove blankline [Jani]
Bspec: 49273
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/d
Disable DPLS Gating around Panel Power on Sequence.
WA:16023567976
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915: Add SCLKGATE_DIS register definition
drm/i915/pps: Disable DPLS_GATING around pps sequence
drivers/gpu/drm/i915/display/intel_pps.c | 12
drivers/gpu
Disable bit 29 of SCLKGATE_DIS register around pps sequence
when we turn panel power on.
WA: 16023567976
Bspec: 49304
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_pps.c | 12
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
Add SCLKGATE_DIS register and it's register definition which
will be used the next patch.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/i915_reg.h | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3f34efcd7d6c
Disable HDCP Line Rekeying when HDCP ver > 1.4 and when we are
on HDMI TMDS operation for DISPLAY_VEY >= 14.
WA: 16022217614
Bspec: 49273
Bspec: 69964
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 16
drivers/gpu/drm/i915/i915_reg.h
Write panel override luminance values which helps the TCON decide
if tone mapping needs to be enabled or not.
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 25 +++
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
for hdr mode check [Jani]
-Fix the condition which tells us if we are in HDR mode or not
[Sebastian]
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 105 --
1 file changed, 94 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display
Change INTEL_EDP_HDR_TCON_SDP_COLORIMETRY enable to
INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX as this bit is tells TCON to
ignore DPCD colorimetry values and take the one's sent through
SDP.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 2 +-
1 file changed
Drop comments for EDP HDR DPCD registers as the code and
conditions will tell us what can be written where.
--v2
-Drop the comments altogether instead of just renaming them
[Sebastian]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 4 ++--
1 file
Make has_gamut_metadata_dip() non static so it can also be used to
at other places eg in intel_dp_aux_backlight.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dp.h | 1 +
2 files changed, 4 insertions(+), 3 deletions
Add checks to see the HDR capability of TCON panel.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_display_types.h| 5 +
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 ++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915
This series enables Aux based EDP HDR and backlight controls.
The DPCD written to are intel proprietary and are filled
based on the specs that were provided to TCON vendors.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (6):
drm/i915/dp: Make has_gamut_metadata_dip() non static
drm/i915/dp
brightness
that PWM method uses [Jani]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm/i915/display
Limit minimum brightness to 20 when using aux based brightness
control to avoid letting the screen going completely blank.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
Write panel override luminance values which helps the TCON decide
if tone mapping needs to be enabled or not.
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 25 +++
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/i915/display
bits.
-Check colorspace before setting BT2020
--v6
-Use intel_dp_has_gamut_dip to check if we have capability
to send sdp [Ville]
-Seprate filling of all hdr tcon related bits into it's
own function.
-Check eotf data to make sure we are in HDR mode [Sebastian]
Signed-off-by: Suraj Kandpal
Change comments from Pre-TGL+ to Pre-ICL as mentioned in specs
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm
Change INTEL_EDP_HDR_TCON_SDP_COLORIMETRY enable to
INTEL_EDP_HDR_TCON_SDP_OVERRIDE_AUX as this bit is tells TCON to
ignore DPCD colorimetry values and take the one's sent through
SDP.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 2 +-
1 file changed
Add checks to see the HDR capability of TCON panel.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_display_types.h| 5 +
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 ++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/i915
Make has_gamut_metadata_dip() non static so it can also be used to
at other places eg in intel_dp_aux_backlight.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dp.h | 1 +
2 files changed, 4 insertions(+), 3 deletions
This series enables Aux based EDP HDR and backlight controls.
The DPCD written to are intel proprietary and are filled
based on the specs that were provided to TCON vendors.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (7):
drm/i915/dp: Make has_gamut_metadata_dip() non static
drm/i915/dp
HDCP 1.x capability needs to be checked even if setup is not
HDCP 2.x capable.
--v2
-Assign hdcp_capable and hdcp2_capable to false [Chaitanya]
--v3
-Fix variable assignment [Chaitanya]
Fixes: 813cca96e4ac ("drm/i915/hdcp: Add new remote capability check shim
function")
Signed-off
HDCP 1.x capability needs to be checked even if setup is not
HDCP 2.x capable.
--v2
-Assign hdcp_capable and hdcp2_capable to false [Chaitanya]
Fixes: 813cca96e4ac ("drm/i915/hdcp: Add new remote capability check shim
function")
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i9
Initialize HDCP capability variables to false to avoid UBSAN
warning in boolean value as some functions invoking this could
return without filling the two capability values.
--v2
-Fix Typo [Chaitanya]
Signed-off-by: Suraj Kandpal
Reviewed-by: Chaitanya Kumar Borah
---
drivers/gpu/drm/i915
This patch series fixes the UBSAN warning which gets called
when hdcp_info is invoked accompanied by some other logical fixes
required in the hdcp capability function.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/display: Initialize capability variables
drm/i915/hdcp: Fix get
HDCP 1.x capability needs to be checked even if setup is not
HDCP 2.x capable.
Fixes: 813cca96e4ac ("drm/i915/hdcp: Add new remote capability check shim
function")
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 9 -
1 file changed, 4 insert
Initialize HDCP capability variables to false to avoid UBSAN
warning in boolean value.
--v2
-Fix Typo [Chaitanya]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915
This patch series fixes the UBSAN warning which gets called
when hdcp_info is invoked accompanied by some other logical fixes
required in the hdcp capability function.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (2):
drm/i915/display: Initialize capability variables
drm/i915/hdcp: Fix get
Initialize HDCP capability variables to false to avoid UBSAN
warning in boolean value.
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
bits.
-Check colorspace before setting BT2020
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_display_types.h| 3 +
.../drm/i915/display/intel_dp_aux_backlight.c | 57 ---
2 files changed, 52 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display
the size sent in drm_dpcd_write [Jani]
--v3
-Content Luminance needs to be sent only for pre-ICL after that
it is directly picked up from hdr metadata [Ville]
--v4
-Add checks for HDR TCON cap bits [Ville]
-Check eotf of hdr_output_data and sets bits base of that value.
Signed-off-by: Suraj
the size sent in drm_dpcd_write [Jani]
--v3
-Content Luminance needs to be sent only for pre-ICL after that
it is directly picked up from hdr metadata [Ville]
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 33 ++-
1 file changed, 25 insertions
the size sent in drm_dpcd_write [Jani]
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_dp_aux_backlight.c | 30 ++-
1 file changed, 22 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
b/drivers/gpu/drm/i915/display
Move intel_hdcp_gsc_message definition into intel_hdcp_gsc.c
so that intel_hdcp_gsc_message can be redefined for xe as needed.
--v2
-Correct commit message to reflect what patch is actually doing [Arun]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
Acked-by: Jani Nikula
---
drivers
Use xe_device struct instead of drm_i915_private so as to not
cause confusion and comply with Xe standards as drm_i915_private is
xe_device under the hood.
--v2
-Fix commit message [Daniele]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
-Squash commits for buildability
--v6
-Order includes alphabetically [Lucas]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 202 ++-
drivers/gpu/drm/xe/xe_gsc_submit.c
Expose gsc_proxy_init_done so that we can check if gsc proxy has
been initialized or not.
--v2
-Check if GSC FW is enabled before taking forcewake ref [Daniele]
--v3
-Directly call proxy check function inside if condition
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
Reviewed
Move intel_hdcp_gsc_message definition into intel_hdcp_gsc.c
so that intel_hdcp_gsc_message can be redefined for xe as needed.
--v2
-Correct commit message to reflect what patch is actually doing [Arun]
Signed-off-by: Suraj Kandpal
Acked-by: Jani Nikula
---
drivers/gpu/drm/i915/display
This patch series enables HDCP on XE.
Mainly includes rewriting functions that were responsible for
sending hdcp messages via gsc cs.
Signed-off-by: Suraj Kandpal
Acked-by: Lucas De Marchi
Suraj Kandpal (4):
drm/i915/hdcp: Move intel_hdcp_gsc_message def away from header file
drm/xe/hdcp
As of now whenerver HDR is switched on we use the PWM to change the
backlight as opposed to AUX based backlight changes in terms of nits.
This patch writes to the appropriate DPCD registers to enable aux
based backlight using values in nits.
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display
Expose gsc_proxy_init_done so that we can check if gsc proxy has
been initialized or not.
--v2
-Check if GSC FW is enabled before taking forcewake ref [Daniele]
--v3
-Directly call forcewake get function inside if condition
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
Reviewed
Move intel_hdcp_gsc_message definition into intel_hdcp_gsc.c
so that intel_hdcp_gsc_message can be redefined for xe as needed.
--v2
-Correct commit message to reflect what patch is actually doing [Arun]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 6
Move intel_hdcp_gsc_message definition into intel_hdcp_gsc.h
so that intel_hdcp_gsc_message can be redefined for xe as needed.
--v2
-Correct commit message to reflect what patch is actually doing [Arun]
Signed-off-by: Suraj Kandpal
---
drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 6
-Squash commits for buildability
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 198 ++-
drivers/gpu/drm/xe/xe_gsc_submit.c | 15 ++
drivers/gpu/drm/xe
Use xe_device struct instead of drm_i915_private so as to not
cause confusion and comply with Xe standards as drm_i915_private is
xe_device under the hood.
--v2
-Fix commit message [Daniele]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
---
drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
Expose gsc_proxy_init_done so that we can check if gsc proxy has
been initialized or not.
--v2
-Check if GSC FW is enabled before taking forcewake ref [Daniele]
Signed-off-by: Suraj Kandpal
Reviewed-by: Arun R Murthy
Reviewed-by: Daniele Ceraolo Spurio
---
drivers/gpu/drm/xe/display
This patch series enables HDCP on XE.
Mainly includes rewriting functions that were responsible for
sending hdcp messages via gsc cs.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (4):
drm/i915/hdcp: Move intel_hdcp_gsc_message def away from header file
drm/xe/hdcp: Use xe_device struct
drm
We see some monitors and docks report incorrect hdcp version
and capability in first few reads so we read rx_caps three times
before we conclude the monitor's or docks HDCP capability
--v2
-Add comment to justify the 3 time read loop for hdcp capability[Ankit]
Signed-off-by: Suraj Kandpal
enablement.
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 12 +++-
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 1023153ba9d4
required_content_stream function
[Ankit]
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 137 ++
1 file changed, 65 insertions(+), 72 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm
enablement.
--v2
-Don't change the function prototype in this function [Ankit]
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 25 ++-
1 file changed, 2 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915
Currently intel_hdcp is not being extracted from primary connector
this patch fixes that.
Fixes: 524240b231ea ("drm/i915/hdcp: Propagate aux info in DP HDCP functions")
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 7 +
, derive hdcp structure
correctly and increase robustability if rxcaps HDCP capability
reporting.
Rebased on latest commits.
Signed-off-by: Suraj Kandpal
Suraj Kandpal (5):
drm/i915/hdcp: Extract hdcp structure from correct connector
drm/i915/hdcp: Don't enable HDCP2.2 directly from check_link
hdcp2_prerequisite check condition
-Move intel_dp_hdcp_get_remote_capability to dp_mst shim instead of
having it in dp shim [Ankit]
Signed-off-by: Suraj Kandpal
---
.../drm/i915/display/intel_display_types.h| 4 +++
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 27 +++
drivers/gpu
required_content_stream function
[Ankit]
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 137 ++
1 file changed, 65 insertions(+), 72 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm
]
--v5
-No need to have the MST Hub version in i915_hdcp_sink_capability[Ankit]
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
.../drm/i915/display/intel_display_debugfs.c | 21 ++-
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915
enablement.
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 12 +++-
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 1023153ba9d4
We see some monitors and docks report incorrect hdcp version
and capability in first few reads so we read rx_caps three times
before we conclude the monitor's or docks HDCP capability
--v2
-Add comment to justify the 3 time read loop for hdcp capability[Ankit]
Signed-off-by: Suraj Kandpal
Currently intel_hdcp is not being extracted from primary connector
this patch fixes that.
Fixes: 524240b231ea ("drm/i915/hdcp: Propagate aux info in DP HDCP functions")
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 7 +
enablement.
--v2
-Don't change the function prototype in this function [Ankit]
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 25 ++-
1 file changed, 2 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915
Now that we have moved back to direct reads the additional timing
is not required hence this can be removed.
--v2
-Add Fixes tag [Ankit]
Fixes: 3974f9c17bb9 ("drm/i915/hdcp: Adjust timeout for read in DPMST Scenario")
Signed-off-by: Suraj Kandpal
Reviewed-by: Ankit Nautiyal
---
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