Wayland - WebOS Graphics Training Request for LG Soft Bangalore

2024-10-04 Thread channaraj
Dear Devel, Greetings! Hope this mail finds you well. We need you Support in delivering this training to our client LG Soft India. Find the more details below. We have a technical training requirement, please find the details listed below and let us know your availability for call and traini

Re: [PATCH v6 18/44] drm/vkms: Use s32 for internal color pipeline precision

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:01, Harry Wentland wrote: > Certain operations require us to preserve values below 0.0 and > above 1.0 (0x0 and 0x respectively in 16 bpc unorm). One > such operation is a BT709 encoding operation followed by its > decoding operation, or the reverse. > > We'll use s32 values a

Re: [PATCH v6 21/44] drm/vkms: Add tests for CTM handling

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:01, Harry Wentland wrote: > A whole slew of tests for CTM handling that greatly helped in > debugging the CTM code. The extent of tests might seem a bit > silly but they're fast and might someday help save someone > else's day when debugging this. > > Signed-off-by: Harry Wentland

Re: [PATCH v6 41/44] drm/colorop: allow non-bypass colorops

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:01, Harry Wentland wrote: > Not all HW will be able to do bypass on all color > operations. Introduce an 'allow_bypass' boolean for > all colorop init functions and only create the BYPASS > property when it's true. > > Signed-off-by: Harry Wentland > --- > .../amd/display/amdgpu

Re: [PATCH v6 03/44] drm/vkms: Add kunit tests for VKMS LUT handling

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:00, Harry Wentland wrote: > Debugging LUT math is much easier when we can unit test > it. Add kunit functionality to VKMS and add tests for > - get_lut_index > - lerp_u16 > > Signed-off-by: Harry Wentland > Cc: Arthur Grillo > --- > v6: > - Eliminate need to include test as .

Re: [PATCH v6 20/44] drm/tests: Add a few tests around drm_fixed.h

2024-10-04 Thread Louis Chauvet
Few checkpatch warnings: - line length of 103 exceeds 100 columns - Blank lines aren't necessary before a close brace '}' - adding a line without newline at end of file With those fixed: Reviewd-by: Louis Chauvet On 03/10/24 - 16:01, Harry Wentland wrote: > While working on the CTM implementatio

Re: [PATCH v6 19/44] drm/vkms: add 3x4 matrix in color pipeline

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:01, Harry Wentland wrote: > We add two 3x4 matrices into the VKMS color pipeline. The reason > we're adding matrices is so that we can test that application > of a matrix and its inverse yields an output equal to the input > image. > > One complication with the matrix implementati

Re: [PATCH v6 15/44] drm/vkms: Add kunit tests for linear and sRGB LUTs

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:00, Harry Wentland wrote: checkpatch: commit description - Add an appropriate one > Signed-off-by: Harry Wentland > --- > drivers/gpu/drm/vkms/tests/vkms_color_test.c | 38 +++- > drivers/gpu/drm/vkms/vkms_composer.c | 15 ++-- > drivers/gpu/drm/vkms

Re: [PATCH v6 14/44] drm/vkms: Add enumerated 1D curve colorop

2024-10-04 Thread Louis Chauvet
On 03/10/24 - 16:00, Harry Wentland wrote: > This patch introduces a VKMS color pipeline that includes two > drm_colorops for named transfer functions. For now the only ones > supported are sRGB EOTF, sRGB Inverse EOTF, and a Linear TF. > We will expand this in the future but I don't want to do so

Re: [PATCH v6 15/44] drm/vkms: Add kunit tests for linear and sRGB LUTs

2024-10-04 Thread kernel test robot
Hi Harry, kernel test robot noticed the following build errors: [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-exynos/exynos-drm-next drm-misc/drm-misc-next linus/master v6.12-rc1 next-20241004] [If your patch is applied to the wrong git tree, kindly drop us a note. And