On 2025-11-21 08:53, Harry Wentland wrote:
>
>
> On 2025-11-21 04:13, Louis Chauvet wrote:
>>
>>
>> On 11/20/25 20:11, Harry Wentland wrote:
>>>
>>>
>>> On 2025-11-14 19:01, Alex Hung wrote:
>>>> Both kernel patches and IGT patches are reviewed and the API is stable
>>>> for a few revisions. Does anyone have concerns if kernel and IGT patches
>>>> are to be merged?
>>>>
>>>
>>> Xaver, are the kwin patches ready to be merged?
>>>
>>> I'm planning to have a last look over the kernel and IGT series and merge
>>> them to drm-misc-next next week if there are no objections. I believe
>>> I still have committer rights to drm-misc and Alex should have IGT committer
>>> rights.
>>
>> Hi,
>>
>> I have commit rights on drm-misc if you don't have them anymore. I just need
>> confirmation that I can apply amd patches on drm-misc-next.
>>
>
> Thanks for the offer. I might take you up on it.
>
> Alex D., any objections to taking the AMD patches through drm-misc-next?
>
Louis, please go ahead and merge this whole series to drm-misc-next.
Both Alex and I are happy to take the AMD patches through drm-misc-next.
Thanks for your help.
Harry
> Harry
>
>> Thanks for this work,
>> Louis Chauvet
>>
>>> Harry
>>>
>>>> This is an RFC set for a color pipeline API, along with implementations
>>>> in VKMS and amdgpu. It is tested with a set of IGT tests that can be
>>>> found at [1]. The IGT tests run a pixel-by-pixel comparison with an
>>>> allowable delta variation as the goal for these transformations is
>>>> perceptual correctness, not complete pixel accuracy.
>>>>
>>>> v5 of this patchset fleshed out documentation for colorops and the
>>>> various defines that are being introduced.
>>>>
>>>> v6 addresses a few comments from various reviewers.
>>>>
>>>> v7 simplifies 3D LUT and addresses more comments from various reviewers.
>>>>
>>>> v8 fixes typo and errors and address comments from reviewers.
>>>>
>>>> v9 refactors cleanup functions, fixes typo and errors, and addresses
>>>> comments from reviewers.
>>>>
>>>> v10 add 32BIT RGB (drm_color_lut_32) to 1D & 3D LUTs, addresses comments
>>>> from reviewers, and fixes typo and errors.
>>>>
>>>> v11 change names from *_lut_32_* to *_lut32_* and fix RGB 32bit
>>>> extractions.
>>>>
>>>> v12 add gamma 2.2 to 1D curve
>>>>
>>>> v13 add two vkms patches
>>>>
>>>> VKMS supports two named transfer function colorops and two matrix
>>>> colorops.
>>>>
>>>> Amdgpu advertises the following pipeline for GPUs with DCN 3 or newer:
>>>>
>>>> 1. 1D Curve EOTF
>>>> 2. 3x4 CTM
>>>> 3. Multiplier
>>>> 4. 1D Curve Inverse EOTF
>>>> 5. 1D LUT
>>>> 6. 3D LUT
>>>> 7. 1D Curve EOTF
>>>> 8. 1D LUT
>>>>
>>>> The supported curves for the 1D Curve type are:
>>>> - sRGB EOTF and its inverse
>>>> - PQ EOTF, scaled to [0.0, 125.0] and its inverse
>>>> - BT.2020/BT.709 OETF and its inverse
>>>> - Gamma 2.2 and its inverse
>>>>
>>>> Note that the 1st and 5th colorops take the EOTF or Inverse
>>>> OETF while the 3rd colorop takes the Inverse EOTF or OETF.
>>>>
>>>> The 3D LUT is a 17^3 tetrahedrally interpolated LUT but the mechanism
>>>> exists for other drivers to describe their own 3D LUT capability.
>>>>
>>>> This mirrors the color pipeline used by gamescope and presented by
>>>> Melissa Wen, with the exception of the DEGAM LUT, which is not currently
>>>> used. See [1]
>>>> https://indico.freedesktop.org/event/4/contributions/186/attachments/138/218/xdc2023-TheRainbowTreasureMap-MelissaWen.pdf
>>>>
>>>> At this point we're hoping to see gamescope, kwin and weston
>>>> implementations
>>>> take shape. The existing pipeline should be enough to satisfy the
>>>> gamescope use-cases on the drm_plane.
>>>>
>>>> In order to support YUV we'll need to add COLOR_ENCODING and COLOR_RANGE
>>>> support to the color pipeline. I have sketched these out already but
>>>> don't have it all hooked up yet. This should not hinder adoption of this
>>>> API for gaming use-cases.
>>>>
>>>> We'll also want to advertise IN_FORMATS on a color pipeline as some
>>>> color pipelines won't be able to work for all IN_FORMATS on a plane.
>>>> Again, I have a sketch but no full implementation yet. This is not
>>>> currently required by the AMD color pipeline and could be added after
>>>> the merge of this set.
>>>>
>>>> VKMS patches could still be improved in a few ways, though the
>>>> payoff might be limited and I would rather focus on other work
>>>> at the moment. The most obvious thing to improve would be to
>>>> eliminate the hard-coded LUTs for identity, and sRGB, and replace
>>>> them with fixed-point math instead.
>>>>
>>>> There are plenty of things that I would like to see, but they could
>>>> be added after the merge of this patchset:
>>>> - COLOR_ENCODING and COLOR_RANGE
>>>> - IN_FORMATS for a color pipeline
>>>> - Is it possible to support HW which can't bypass entire pipeline?
>>>> - Can we do a LOAD / COMMIT model for LUTs (and other properties)?
>>>> - read-only scaling colorop which defines scaling taps and position
>>>> - named matrices, for things like converting YUV to RGB
>>>> - Add custom LUT colorops to VKMS
>>>>
>>>> IGT tests can be found at [1] or on the igt-dev mailing list. There
>>>> have been no updates since v5 and rebase on latest main is straight-
>>>> forward.
>>>>
>>>> A kernel branch can be found at [2].
>>>>
>>>> [1]
>>>> https://gitlab.freedesktop.org/alex.hung/igt-gpu-tools/-/tree/amd-color-pipeline-v12
>>>> [2]
>>>> https://gitlab.freedesktop.org/alex.hung/linux/-/tree/amd-color-pipeline-v13
>>>>
>>>> v13:
>>>> - Update vkms test Makefile (Louis Chauvet)
>>>> - Include two vkms patches (Louis Chauvet)
>>>> - Remove redundant ternary null check for drm_color_ctm_3x4 blob
>>>> (Coverity Scan)
>>>>
>>>> v12:
>>>> - Reorder header files (Louis Chauvet)
>>>> - Add header file "vkms_drv.h" to vkms_composer.h to avoid compile
>>>> errors (kernel test robot)
>>>> - drm_colorop_cleanup is no longer static (Nícolas Prado)
>>>> - Rework cleanup in vkms_initialize_color_pipeline (Louis Chauvet)
>>>> - Add drm_colorop_pipeline_destroy in vkms_destroy (Louis Chauvet)
>>>> - Remove outdated commit messages (Pekka)
>>>> - Initialize the variable 'blend_lut' to NULL (kernel test robot)
>>>> - Change lut_size to size (Sebastian Wick & Xaver Hugl)
>>>> - Update comments for bypass_property (Sebastian Wick)
>>>> - Update lut_size to size (Sebastian Wick & Xaver Hugl)
>>>> - Add gamma 2.2 (Sebastian Wick & Xaver Hugl & Pekka)
>>>>
>>>> v11:
>>>> - Refactor vkms_color_test_lerp() to parametized tests (Maíra Canal)
>>>> - Sort include file alphabetically (Maíra Canal)
>>>> - Skip color_encoding/range_property in drm_mode_object_get_properties
>>>> when plane_color_pipeline is present (Harry Wentland)
>>>> - destroy function takes drm_device *dev instead of drm_plane *plane
>>>> (Nícolas Prado)
>>>> - Fix undefined errors by EXPORT_SYMBOL symbols (kernel test robot)
>>>> - Fix comments to "2nd op 3x4 matrix" (Nícolas Prado)
>>>> - Update outdated "drm_rect_test_suite" to "drm_fixp_test_suite" (Maíra
>>>> Canal)
>>>> - Update outdated MODULE_LICENSE to Dual MIT/GPL (Maíra Canal)
>>>> - Create color pipeline on supported hardware only (Melissa Wen)
>>>> - Update names from *_lut_32_* to *_lut32_* (Simon Ser)
>>>> - Include help function drm_color_lut32_extract (Uma Shankar)
>>>> - Remove redundant is_legacy from __drm_lut_32_to_dc_gamma (kernel bot)
>>>> - Fix RGB 32bit extraction from LUT (Xaver Hugl)
>>>> - Handle errors in __set_colorop_3dlut (Nícolas Prado)
>>>> - Merged enable condition for drm_crtc_enable_color_mgmt (Melissa Wen)
>>>>
>>>> v10:
>>>> - remove duplicated "is useful" in comments (Melissa Wen)
>>>> - guard "dm_plane_init_colorops" function when !AMD_PRIVATE_COLOR
>>>> (Melissa Wen)
>>>> - Replace DRM_ERROR by drm_err
>>>> - Creaet color pipeline when >= DCN_VERSION_3_0 (Melissa Wen)
>>>> - Relocate amdgpu_dm_supported_*_tfs check (Melissa Wen)
>>>> - Support 32BIT RGB for 1D LUTs (Uma Shankar)
>>>> - Support 32BIT RGB for 3D LUTs (Harry Wentland)
>>>> - Fix typo mutliplier to multiplier in subject (Melissa Wen)
>>>> - 1D & 3D LUTs are no longer immutable ((Xaver Hugl)
>>>> - Fix 3D LUT kernel doc (Leandro Ribeiro)
>>>> - Check dpp.hw_3d_lut before creating shaper tf/lut and 3dlut colorops
>>>> (Melissa Wen)
>>>> - Disable CRTC degamma when color pipeline is enabled (Melissa Wen)
>>>>
>>>> v9:
>>>> - Update RFC documents for 3DLUT and fallback behaviours (Simon Ser)
>>>> - Specify colorop function names by _plane_ (Chaitanya Kumar Borah)
>>>> - Remove redundant comments (Simon Ser)
>>>> - Fix typo in commit description (Shengyu Qu)
>>>> - Move destroy and cleanup functions earlier (Simon Ser)
>>>> - Move DRM_COLOROP_1D_CURVE_BT2020_* from middle to end (Simon Ser)
>>>> - Chagne "bool allow_bypass" to "uint32_t flags" for better
>>>> extensibility (Simon Ser)
>>>> - Return a value in __set_dm_plane_colorop_3dlut
>>>>
>>>> v8:
>>>> - Change VKMS config names (Louis Chauvet)
>>>> - Remove deprecated function "drm_atomic_get_existing_colorop_state"
>>>> (Louis Chauvet)
>>>> - Remove null check in drm_colorop_set_next_property (Simon Ser)
>>>> - Remove MAX_COLOR_PIPELINES in drm (Simon Ser)
>>>> - Update kernel docs and documents for DRM_COLOROP_3D_LUT (Simon Ser)
>>>> - Add comments for dmr_color_lut (Louis Chauvet)
>>>> - Fix typos and replace DRM_ERROR and DRM_WARN_ONCE by drm_err
>>>> drm_WARN_ONCE (Louis Chauvet)
>>>> - Fix incorrect conditions in __set_colorop_in_tf_1d_curve (Leo Li)
>>>> - Add DRM_MODE_PROP_ATOMIC to drm_property_create_range (Simon Ser)
>>>> - Change "1D Curve Custom LUT" to "1D LUT" (Simon Ser)
>>>> - Return error when __set_output_tf fails (Leo Li)
>>>> - Return -EINVAL when drm_color_ctm_3x4's size mismatches (Leo Li)
>>>> - Set initialized to 0 and return when drm_lut3d_size is 0 (Harry
>>>> Wentland)
>>>> - Rework tf->type = TF_TYPE_BYPASS for shaper (Harry Wentland & Leo Li)
>>>>
>>>> v7:
>>>> - Simplify 3D LUT by removing lut_3d_modes and update doc accordingly
>>>> (Simon Ser)
>>>> - Add destroy / cleanup functions when color pipeline initialization
>>>> fails (Louis Chauvet)
>>>> - Fix checkpatch errors and warning (spaces, long lines, {}, and etc)
>>>> - Change lut's size from drm_colorop_state->size to drm_colorop->lut_size
>>>> and from size_property to lut_size_property
>>>> - Update some kernel updates and commit messagesa (Louis Chauvet)
>>>> - Squash "drm/colorop: Add atomic state print for drm_colorop" and
>>>> "drm/colorop: Add NEXT to colorop state print" (Simon Ser)
>>>> - Add missing MODULE_DESCRIPTION (Jeff Johnson)
>>>>
>>>> v6:
>>>> - Eliminate need to include test as .c file (Louis Chauvet)
>>>> - some doc updates
>>>> - cleanup if colorop alloc or init fails in VKMS and amdgpu (Louis
>>>> Chauvet)
>>>> - couple other small improvements in VKMS, such as rounding (Louis
>>>> Chauvet)
>>>> - take ref for DATA blob in duplicate_state func & fix refcount issues
>>>> (Xaver Hugl)
>>>>
>>>> v5:
>>>> - amdgpu 3D LUT
>>>> - Don't require BYPASS
>>>> - update RFC docs and add to TOC tree
>>>> - add drm_colorop and COLOR_PIPELINE kernel docs (non-RFC)
>>>> - add amdgpu color pipeline doc
>>>> - define SIZE property similar to drm_crtc's GAMMA_SIZE
>>>> - various minor fixes and cleanups
>>>>
>>>> v4:
>>>> - Add amdgpu color pipeline (WIP)
>>>> - Don't block setting of deprecated properties, instead pass client cap
>>>> to atomic check so drivers can ignore these props
>>>> - Drop IOCTL definitions (Pekka)
>>>> - Use enum property for colorop TYPE (Pekka)
>>>> - A few cleanups to the docs (Pekka)
>>>> - Rework the TYPE enum to name relation to avoid code duplication (Pekka)
>>>> - Add missing function declarations (Chaitanya Kumar Borah)
>>>> - Allow setting of NEXT property to NULL in _set_ function (Chaitanya
>>>> Kumar Borah)
>>>> - Add helper for creation of pipeline drm_plane property (Pekka)
>>>> - Always create Bypass pipeline (Pekka)
>>>> - A bunch of changes to VKMS kunit tests (Pekka)
>>>> - Fix index in CTM doc (Pekka)
>>>>
>>>> v3:
>>>> - Abandon IOCTLs and discover colorops as clients iterate the pipeline
>>>> - Remove need for libdrm
>>>> - Add color_pipeline client cap and make mutually exclusive with
>>>> COLOR_RANGE and COLOR_ENCODING properties
>>>> - add CTM colorop to VKMS
>>>> - Use include way for kunit testing static functions (Arthur)
>>>> - Make TYPE a range property
>>>> - Move enum drm_colorop_type to uapi header
>>>> - and a bunch of smaller bits that are highlighted in the relevant commit
>>>> description
>>>>
>>>> v2:
>>>> - Rebased on drm-misc-next
>>>> - Introduce a VKMS Kunit so we can test LUT functionality in
>>>> vkms_composer
>>>> - Incorporate feedback in color_pipeline.rst doc
>>>> - Add support for sRGB inverse EOTF
>>>> - Add 2nd enumerated TF colorop to VKMS
>>>> - Fix LUTs and some issues with applying LUTs in VKMS
>>>>
>>>> Cc: Ville Syrjala <[email protected]>
>>>> Cc: Pekka Paalanen <[email protected]>
>>>> Cc: Simon Ser <[email protected]>
>>>> Cc: Harry Wentland <[email protected]>
>>>> Cc: Melissa Wen <[email protected]>
>>>> Cc: Jonas Ådahl <[email protected]>
>>>> Cc: Sebastian Wick <[email protected]>
>>>> Cc: Shashank Sharma <[email protected]>
>>>> Cc: Alexander Goins <[email protected]>
>>>> Cc: Joshua Ashton <[email protected]>
>>>> Cc: Michel Dänzer <[email protected]>
>>>> Cc: Aleix Pol <[email protected]>
>>>> Cc: Xaver Hugl <[email protected]>
>>>> Cc: Victoria Brekenfeld <[email protected]>
>>>> Cc: Sima <[email protected]>
>>>> Cc: Uma Shankar <[email protected]>
>>>> Cc: Naseer Ahmed <[email protected]>
>>>> Cc: Christopher Braga <[email protected]>
>>>> Cc: Abhinav Kumar <[email protected]>
>>>> Cc: Arthur Grillo <[email protected]>
>>>> Cc: Hector Martin <[email protected]>
>>>> Cc: Liviu Dudau <[email protected]>
>>>> Cc: Sasha McIntosh <[email protected]>
>>>> Cc: Chaitanya Kumar Borah <[email protected]>
>>>>
>>>> Alex Hung (18):
>>>> drm/colorop: Add destroy functions for color pipeline
>>>> drm/colorop: define a new macro for_each_new_colorop_in_state
>>>> drm/amd/display: Skip color pipeline initialization for cursor plane
>>>> drm/amd/display: Add support for sRGB EOTF in DEGAM block
>>>> drm/amd/display: Add support for sRGB Inverse EOTF in SHAPER block
>>>> drm/amd/display: Add support for sRGB EOTF in BLND block
>>>> drm/colorop: Add 1D Curve Custom LUT type
>>>> drm/amd/display: add shaper and blend colorops for 1D Curve Custom LUT
>>>> drm/amd/display: add 3x4 matrix colorop
>>>> drm/colorop: Add multiplier type
>>>> drm/amd/display: add multiplier colorop
>>>> drm/amd/display: Swap matrix and multiplier
>>>> drm/colorop: Add 3D LUT support to color pipeline
>>>> drm/amd/display: add 3D LUT colorop
>>>> drm/amd/display: Ensure 3D LUT for color pipeline
>>>> drm/amd/display: Disable CRTC degamma when color pipeline is enabled
>>>> drm/colorop: Add DRM_COLOROP_1D_CURVE_GAMMA22 to 1D Curve
>>>> drm/amd/display: Enable support for Gamma 2.2
>>>>
>>>> Chaitanya Kumar Borah (1):
>>>> drm: Add helper to extract lut from struct drm_color_lut32
>>>>
>>>> Harry Wentland (29):
>>>> drm: Add helper for conversion from signed-magnitude
>>>> drm/vkms: Add kunit tests for VKMS LUT handling
>>>> drm/doc/rfc: Describe why prescriptive color pipeline is needed
>>>> drm/colorop: Introduce new drm_colorop mode object
>>>> drm/colorop: Add TYPE property
>>>> drm/colorop: Add 1D Curve subtype
>>>> drm/colorop: Add BYPASS property
>>>> drm/colorop: Add NEXT property
>>>> drm/colorop: Add atomic state print for drm_colorop
>>>> drm/plane: Add COLOR PIPELINE property
>>>> drm/colorop: Introduce DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE
>>>> Documentation/gpu: document drm_colorop
>>>> drm/vkms: Add enumerated 1D curve colorop
>>>> drm/vkms: Add kunit tests for linear and sRGB LUTs
>>>> drm/colorop: Add 3x4 CTM type
>>>> drm/vkms: Use s32 for internal color pipeline precision
>>>> drm/vkms: add 3x4 matrix in color pipeline
>>>> drm/tests: Add a few tests around drm_fixed.h
>>>> drm/vkms: Add tests for CTM handling
>>>> drm/colorop: pass plane_color_pipeline client cap to atomic check
>>>> drm/amd/display: Ignore deprecated props when plane_color_pipeline set
>>>> drm/amd/display: Add bypass COLOR PIPELINE
>>>> drm/colorop: Add PQ 125 EOTF and its inverse
>>>> drm/amd/display: Enable support for PQ 125 EOTF and Inverse
>>>> drm/colorop: add BT2020/BT709 OETF and Inverse OETF
>>>> drm/amd/display: Add support for BT.709 and BT.2020 TFs
>>>> drm/colorop: Define LUT_1D interpolation
>>>> drm/colorop: allow non-bypass colorops
>>>> drm/amd/display: Add AMD color pipeline doc
>>>>
>>>> Louis Chauvet (2):
>>>> drm/vkms: Pass plane_cfg to plane initialization
>>>> drm/vkms: Add config for default plane pipeline
>>>>
>>>> Uma Shankar (1):
>>>> drm: Add Enhanced LUT precision structure
>>>>
>>>> Documentation/gpu/drm-kms.rst | 15 +
>>>> Documentation/gpu/rfc/color_pipeline.rst | 378 ++++++++
>>>> Documentation/gpu/rfc/index.rst | 3 +
>>>> drivers/gpu/drm/Makefile | 1 +
>>>> .../gpu/drm/amd/display/amdgpu_dm/Makefile | 3 +-
>>>> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +
>>>> .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 768 ++++++++++++++++-
>>>> .../amd/display/amdgpu_dm/amdgpu_dm_colorop.c | 208 +++++
>>>> .../amd/display/amdgpu_dm/amdgpu_dm_colorop.h | 36 +
>>>> .../amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 26 +-
>>>> .../amd/display/amdgpu_dm/amdgpu_dm_plane.c | 39 +
>>>> drivers/gpu/drm/drm_atomic.c | 170 +++-
>>>> drivers/gpu/drm/drm_atomic_helper.c | 12 +
>>>> drivers/gpu/drm/drm_atomic_state_helper.c | 5 +
>>>> drivers/gpu/drm/drm_atomic_uapi.c | 159 ++++
>>>> drivers/gpu/drm/drm_color_mgmt.c | 43 +
>>>> drivers/gpu/drm/drm_colorop.c | 600 +++++++++++++
>>>> drivers/gpu/drm/drm_connector.c | 1 +
>>>> drivers/gpu/drm/drm_crtc_internal.h | 1 +
>>>> drivers/gpu/drm/drm_ioctl.c | 7 +
>>>> drivers/gpu/drm/drm_mode_config.c | 7 +
>>>> drivers/gpu/drm/drm_mode_object.c | 18 +
>>>> drivers/gpu/drm/drm_plane.c | 59 ++
>>>> drivers/gpu/drm/tests/Makefile | 3 +-
>>>> drivers/gpu/drm/tests/drm_fixp_test.c | 71 ++
>>>> drivers/gpu/drm/vkms/Makefile | 4 +-
>>>> drivers/gpu/drm/vkms/tests/Makefile | 3 +-
>>>> drivers/gpu/drm/vkms/tests/vkms_color_test.c | 417 +++++++++
>>>> drivers/gpu/drm/vkms/tests/vkms_config_test.c | 47 +-
>>>> drivers/gpu/drm/vkms/vkms_colorop.c | 120 +++
>>>> drivers/gpu/drm/vkms/vkms_composer.c | 135 ++-
>>>> drivers/gpu/drm/vkms/vkms_composer.h | 28 +
>>>> drivers/gpu/drm/vkms/vkms_config.c | 7 +-
>>>> drivers/gpu/drm/vkms/vkms_config.h | 28 +-
>>>> drivers/gpu/drm/vkms/vkms_drv.c | 7 +-
>>>> drivers/gpu/drm/vkms/vkms_drv.h | 12 +-
>>>> drivers/gpu/drm/vkms/vkms_luts.c | 811 ++++++++++++++++++
>>>> drivers/gpu/drm/vkms/vkms_luts.h | 12 +
>>>> drivers/gpu/drm/vkms/vkms_output.c | 6 +-
>>>> drivers/gpu/drm/vkms/vkms_plane.c | 9 +-
>>>> include/drm/drm_atomic.h | 111 +++
>>>> include/drm/drm_atomic_uapi.h | 3 +
>>>> include/drm/drm_color_mgmt.h | 29 +
>>>> include/drm/drm_colorop.h | 462 ++++++++++
>>>> include/drm/drm_file.h | 7 +
>>>> include/drm/drm_fixed.h | 18 +
>>>> include/drm/drm_mode_config.h | 18 +
>>>> include/drm/drm_plane.h | 19 +
>>>> include/uapi/drm/amdgpu_drm.h | 9 -
>>>> include/uapi/drm/drm.h | 15 +
>>>> include/uapi/drm/drm_mode.h | 134 +++
>>>> 51 files changed, 5014 insertions(+), 94 deletions(-)
>>>> create mode 100644 Documentation/gpu/rfc/color_pipeline.rst
>>>> create mode 100644
>>>> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
>>>> create mode 100644
>>>> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.h
>>>> create mode 100644 drivers/gpu/drm/drm_colorop.c
>>>> create mode 100644 drivers/gpu/drm/tests/drm_fixp_test.c
>>>> create mode 100644 drivers/gpu/drm/vkms/tests/vkms_color_test.c
>>>> create mode 100644 drivers/gpu/drm/vkms/vkms_colorop.c
>>>> create mode 100644 drivers/gpu/drm/vkms/vkms_composer.h
>>>> create mode 100644 drivers/gpu/drm/vkms/vkms_luts.c
>>>> create mode 100644 drivers/gpu/drm/vkms/vkms_luts.h
>>>> create mode 100644 include/drm/drm_colorop.h
>>>>
>>>
>>
>