ents on patch 1
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_atomic.c | 5 +
drivers/gpu/drm/i915/display/intel_crtc.c | 169 +-
drivers/gpu/drm/i915/display/intel_crtc.h | 5 +
drivers/gpu/drm/i915/display/intel_display.c | 13 ++
.../drm/i915
am is also pushed for review at
https://patchwork.freedesktop.org/series/135789/
Test-with: 20240705091333.328322-1-mohammed.thasl...@intel.com
Arun R Murthy (7):
drm/i915/histogram: Define registers for histogram
drm/i915/histogram: Add support for histogram
drm/xe: Add histogram support to
In Display 20+, new registers are added for setting index, reading
histogram and writing the IET.
v2: Removed duplicate code (Jani)
v3: Moved histogram core changes to earlier patches (Jani/Suraj)
v4: Rebased after addressing comments on patch 1
Signed-off-by: Arun R Murthy
---
.../gpu/drm
The delay counter for histogram does not reset and as a result the
histogram bin never gets updated. Workaround would be to use save and
restore histogram register.
Wa: 14014889975
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_histogram.c | 17 +
.../gpu
ani)
v3: Replaced drm_i915_private with intel_display (Suraj)
Refactored the histogram read code (Jani)
v4: Rebased after addressing comments on patch 1
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_display_irq.c | 6 +-
.../gpu/drm/i915/display/intel_histogram.c|
Histogram added as part of i915/display driver. Adding the same for xe
as well.
Signed-off-by: Arun R Murthy
Reviewed-by: Suraj Kandpal
---
drivers/gpu/drm/xe/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index
)
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/Makefile | 1 +
.../drm/i915/display/intel_display_types.h| 2 +
.../gpu/drm/i915/display/intel_histogram.c| 187 ++
.../gpu/drm/i915/display/intel_histogram.h| 35
4 files changed, 225
Add the register/bit definitions for global histogram.
Signed-off-by: Arun R Murthy
---
.../drm/i915/display/intel_histogram_reg.h| 54 +++
1 file changed, 54 insertions(+)
create mode 100644 drivers/gpu/drm/i915/display/intel_histogram_reg.h
diff --git a/drivers/gpu/drm
togram data.
"Global IET" is a crtc property to write the IET binary LUT data.
v2: Read the histogram blob data before sending uevent (Jani)
v3: use drm_property_replace_blob_from_id (Vandita)
Add substruct for histogram in intel_crtc_state (Jani)
Signed-off-by: Arun R Murthy
---
am is also pushed for review at
https://patchwork.freedesktop.org/series/135789/
Test-with: 20240705091333.328322-1-mohammed.thasl...@intel.com
Arun R Murthy (6):
drm/i915/histogram: Add support for histogram
drm/xe: Add histogram support to Xe builds
drm/i915/histogram: histogram interrupt hand
In Display 20+, new registers are added for setting index, reading
histogram and writing the IET.
v2: Removed duplicate code (Jani)
v3: Moved histogram core changes to earlier patches (Jani/Suraj)
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_histogram.c| 111
The delay counter for histogram does not reset and as a result the
histogram bin never gets updated. Workaround would be to use save and
restore histogram register.
HSD: 14014889975
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_histogram.c | 17 +
.../gpu
ani)
v3: Replaced drm_i915_private with intel_display (Suraj)
Refactored the histogram read code (Jani)
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_display_irq.c | 6 +-
.../gpu/drm/i915/display/intel_histogram.c| 93 +++
.../gpu/drm/i915/disp
Histogram added as part of i915/display driver. Adding the same for xe
as well.
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/xe/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index edfd812e0f41..2a5e3ed5ea17 100644
enhancement factor can be multiplied/added with
the incoming pixel data frame.
v2: forward declaration in header file along with error handling (Jani)
v3: Replaced i915 with intel_display (Suraj)
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/Makefile | 1 +
.../drm/i915
might a challenge.
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/drm_atomic_uapi.c | 3 +++
include/drm/drm_plane.h | 8
include/uapi/drm/drm_mode.h | 20
3 files changed, 31 insertions(+)
=Option 2
diff
be confused by a corresponding dpcd write.
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/display/drm_dp_mst_topology.c | 38 +++
1 file changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c
b/drivers/gpu/drm/display
With a value of '0' read from MSTM_CAP register MST to be enabled.
DP2.1 SCR updates the spec for 128/132b DP capable supporting only one
stream and not supporting single stream sideband MSG.
The underlying protocol will be MST to enable use of MTP.
Signed-off-by: Arun R Murthy
---
d
With a value of '0' read from MSTM_CAP register MST to be enabled.
DP2.1 SCR updates the spec for 128/132b DP capable supporting only one
stream and not supporting single stream sideband MSG.
The underlying protocol will be MST to enable use of MTP.
Signed-off-by: Arun R Murthy
---
d
be confused by a corresponding dpcd write.
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/display/drm_dp_mst_topology.c | 26 +++
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c
b/drivers/gpu/drm/display
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
v3: Moved crc enable to ddi pre enable
v4: Separate function for SDP CRC16 (Jani N)
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_ddi.c | 4
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
Reviewed-by: Harry Wentland
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions
*** BLURB HERE ***
Arun R Murthy (2):
drm: Add SDP Error Detection Configuration Register
i915/display/dp: SDP CRC16 for 128b132b link layer
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
include/drm/display/drm_dp.h | 3 +++
2 files changed
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
v3: Moved crc enable to ddi pre enable
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_ddi.c | 12
1 file changed, 12 insertions(+)
diff
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
Reviewed-by: Harry Wentland
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions
*** BLURB HERE ***
Arun R Murthy (2):
drm: Add SDP Error Detection Configuration Register
i915/display/dp: SDP CRC16 for 128b132b link layer
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
include/drm/display/drm_dp.h | 3 +++
2 files changed
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
v3: Moved crc enable to ddi pre enable
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
1 file changed, 12
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
Reviewed-by: Harry Wentland
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions
*** BLURB HERE ***
Arun R Murthy (2):
drm: Add SDP Error Detection Configuration Register
i915/display/dp: SDP CRC16 for 128b132b link layer
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
include/drm/display/drm_dp.h | 3 +++
2 files changed
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915
*** BLURB HERE ***
Arun R Murthy (2):
drm: Add SDP Error Detection Configuration Register
i915/display/dp: SDP CRC16 for 128b132b link layer
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
include/drm/display/drm_dp.h | 3 +++
2 files changed
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
Reviewed-by: Harry Wentland
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
Reviewed-by: Harry Wentland
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
v2: Update the macro name to reflect the DP spec(Harry)
Signed-off-by: Arun R Murthy
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/drm
this write.
Corrective actions on SDP corruption is yet to be defined.
v2: Moved the CRC enable to link training init(Jani N)
Signed-off-by: Arun R Murthy
---
.../gpu/drm/i915/display/intel_dp_link_training.c| 12
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915
.
Corrective actions on SDP corruption is yet to be defined.
Signed-off-by: Arun R Murthy
---
drivers/gpu/drm/i915/display/intel_dp.c | 13 +
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.
Signed-off-by: Arun R Murthy
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index
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