lkml.org 
[lkml]   [2024]   [Feb]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] drm: Document requirements for driver-specific KMS props in new drivers
Date
When extending support for a driver-specific KMS property to additional
drivers, we should apply all the requirements for new properties and
make sure the semantics are the same and documented.

Signed-off-by: Sebastian Wick <sebastian.wick@redhat.com>
---
Documentation/gpu/drm-kms.rst | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 13d3627d8bc0..afa10a28035f 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -496,6 +496,11 @@ addition to the one mentioned above:

* An IGT test must be submitted where reasonable.

+For historical reasons, non-standard, driver-specific properties exist. If a KMS
+driver wants to add support for one of those properties, the requirements for
+new properties apply where possible. Additionally, the documented behavior must
+match the de facto semantics of the existing property to ensure compatibility.
+
Property Types and Blob Property Support
----------------------------------------

--
2.43.0

\
 
 \ /
  Last update: 2024-05-27 15:28    [W:0.091 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site