this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
This patch is dependent on patch series
https://patchwork.kernel.org/cover/11192807/
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 11 +--
1 file changed, 9 insertions(+), 2
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff
Removing Uma's patches as it is already under review
https://patchwork.freedesktop.org/series/68081/
Once that is merged this patch need to be reviewed.
Vipin Anand (1):
drm:i915:display: add checks for Gen9 devices with hdr capability
drivers/gpu/drm/i915/display/intel_hdmi.c | 17
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff
Shankar
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 18 ++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c
b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 4d8027493f2c..5cede4f07f22 100644
drm/i915/display: Enable BT2020 for HDR on LSPCON devices
drm/i915/display: Reduce blanking to support 4k60@10bpp for LSPCON
Vipin Anand (1):
drm:i915:display: add checks for Gen9 devices with hdr capability
drivers/gpu/drm/drm_atomic_state_helper.c | 1 +
drivers/gpu/drm
.
Signed-off-by: Uma Shankar
Signed-off-by: Vipin Anand
---
.../drm/i915/display/intel_display_types.h| 1 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 32 +++
2 files changed, 33 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
b/drivers/gpu
From: Uma Shankar
Attach HDR property for Gen9 devices with MCA LSPCON
chips.
Signed-off-by: Uma Shankar
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c
b/drivers
porch and front porch within permissible limits.
v2: This is marked as Not for merge and the responsibilty to program
these custom timings will be on userspace. This patch is just for
reference purposes. This is based on Ville's recommendation.
Signed-off-by: Uma Shankar
Signed-off-by: Vipin Anand
Range and
Mastering Infoframe (DRM packets) and send it to HDR capable
HDMI sink devices.
v2: Re-used hsw infoframe write implementation for HDR metadata
for LSPCON as per Ville's suggestion.
Signed-off-by: Uma Shankar
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c
From: Uma Shankar
Send Dynamic Range and Mastering Infoframe (DRM for HDR metadata)
as SDP packet to LSPCON following the DP spec. LSPCON receives the
same and sends it to HDMI sink.
v2: Suppressed some warnings. No functional change.
Signed-off-by: Uma Shankar
Signed-off-by: Vipin Anand
From: Uma Shankar
Send Dynamic Range and Mastering Infoframe (DRM for HDR metadata)
as SDP packet to LSPCON following the DP spec. LSPCON receives the
same and sends it to HDMI sink.
v2: Suppressed some warnings. No functional change.
Signed-off-by: Uma Shankar
---
From: Uma Shankar
Enable Colorspace as BT2020 if driving HDR content.Sending Colorimetry
data for HDR using AVI infoframe. LSPCON firmware expects this and though
SOC drives DP, for HDMI panel AVI infoframe is sent to the LSPCON device
which transfers the same to HDMI sink.
Signed-off-by: Uma
From: Uma Shankar
LSPCON firmware exposes HDR capability through LPCON_CAPABILITIES
DPCD register. LSPCON implementations capable of supporting
HDR set HDR_CAPABILITY bit in LSPCON_CAPABILITIES to 1. This patch
reads the same, detects the HDR capability and adds this to
intel_lspcon struct.
From: Uma Shankar
Attach HDR property for Gen9 devices with MCA LSPCON
chips.
Signed-off-by: Uma Shankar
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c
/display: Enable BT2020 for HDR on LSPCON devices
drm/i915/display: Reduce blanking to support 4k60@10bpp for LSPCON
Vipin Anand (1):
drm:i915:display: add checks for Gen9 devices with hdr capability
drivers/gpu/drm/drm_atomic_state_helper.c | 1 +
drivers/gpu/drm/drm_atomic_uapi.c
From: Uma Shankar
Gen9 hardware supports HDMI2.0 through LSPCON chips.
Extending HDR support for MCA LSPCON based GEN9 devices.
SOC will drive LSPCON as DP and send HDR metadata as standard
DP SDP packets. LSPCON will be set to operate in PCON mode,
will receive the metadata and create Dynamic
From: Uma Shankar
Blanking needs to be reduced to incorporate DP and HDMI timing/link
bandwidth limitations for CEA modes (4k@60 at 10 bpp). DP can drive
17.28Gbs while 4k modes (VIC97 etc) at 10 bpp required 17.8 Gbps.
This will cause mode to blank out. Reduced Htotal by shortening the
back
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff
From: Uma Shankar
LSPCON firmware exposes HDR capability through LPCON_CAPABILITIES
DPCD register. LSPCON implementations capable of supporting
HDR set HDR_CAPABILITY bit in LSPCON_CAPABILITIES to 1. This patch
reads the same, detects the HDR capability and adds this to
intel_lspcon struct.
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff
From: Uma Shankar
Gen9 hardware supports HDMI2.0 through LSPCON chips.
Extending HDR support for MCA LSPCON based GEN9 devices.
SOC will drive LSPCON as DP and send HDR metadata as standard
DP SDP packets. LSPCON will be set to operate in PCON mode,
will receive the metadata and create Dynamic
From: Uma Shankar
Send Dynamic Range and Mastering Infoframe (DRM for HDR metadata)
as SDP packet to LSPCON following the DP spec. LSPCON receives the
same and sends it to HDMI sink.
v2: Suppressed some warnings. No functional change.
Signed-off-by: Uma Shankar
---
4k60@10bpp for LSPCON
Vipin Anand (1):
drm:i915:display: add checks for Gen9 devices with hdr capability
drivers/gpu/drm/drm_atomic_state_helper.c | 1 +
drivers/gpu/drm/drm_atomic_uapi.c | 1 +
.../drm/i915/display/intel_display_types.h| 1 +
drivers/gpu/drm/i915/display
From: Uma Shankar
Blanking needs to be reduced to incorporate DP and HDMI timing/link
bandwidth limitations for CEA modes (4k@60 at 10 bpp). DP can drive
17.28Gbs while 4k modes (VIC97 etc) at 10 bpp required 17.8 Gbps.
This will cause mode to blank out. Reduced Htotal by shortening the
back
From: Uma Shankar
Enable Colorspace as BT2020 if driving HDR content.Sending Colorimetry
data for HDR using AVI infoframe. LSPCON firmware expects this and though
SOC drives DP, for HDMI panel AVI infoframe is sent to the LSPCON device
which transfers the same to HDMI sink.
Signed-off-by: Uma
From: Uma Shankar
Attach HDR property for Gen9 devices with MCA LSPCON
chips.
Signed-off-by: Uma Shankar
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c
this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
Signed-off-by: Vipin Anand
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 17 +
drivers/gpu/drm/i915/display/intel_lspcon.c | 9 +++--
2 files changed, 20 insertions(+), 6 deletions(-)
diff
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