Alex Hung 167c3a6f01 drm/amd/display: Add support for sRGB Inverse EOTF in SHAPER block
Expose a 2nd curve colorop with support for
DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF and program HW to
perform the sRGB Inverse EOTF on the shaper block
when the colorop is not in bypass.

With this change the follow IGT tests pass:
kms_colorop --run plane-XR30-XR30-srgb_inv_eotf
kms_colorop --run plane-XR30-XR30-srgb_eotf-srgb_inv_eotf

The color pipeline now consists of the following colorops:
1. 1D curve colorop w/ sRGB EOTF support
2. 1D curve colorop w/ sRGB Inverse EOTF support

Signed-off-by: Alex Hung <alex.hung@amd.com>
Co-developed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-30-alex.hung@amd.com
2025-11-26 23:03:34 +01:00
2025-10-17 13:02:22 +02:00
2025-10-24 14:45:08 +02:00
2025-02-19 14:53:27 -07:00
2025-10-19 15:19:16 -10:00

Linux kernel
============

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Please read the Documentation/process/changes.rst file, as it contains the
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