- Remove the outdated hunk about driver documentation which somehow
got misplaced here in the split-up.
- Collect all the testing&validation stuff together and give the CRC
section a heading for prettier output.
Cc: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
Documentation/gpu/drm-uapi.rst | 25 +++++++++++--------------
1 file changed, 11 insertions(+), 14 deletions(-)
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst
index de3ac9f90f8f..fcc228ef5bc4 100644
--- a/Documentation/gpu/drm-uapi.rst
+++ b/Documentation/gpu/drm-uapi.rst
@@ -156,8 +156,12 @@ other hand, a driver requires shared state between clients which is
visible to user-space and accessible beyond open-file boundaries, they
cannot support render nodes.
+
+Testing and validation
+======================
+
Validating changes with IGT
-===========================
+---------------------------
There's a collection of tests that aims to cover the whole functionality of
DRM drivers and that can be used to check that changes to DRM drivers or the
@@ -193,6 +197,12 @@ run-tests.sh is a wrapper around piglit that will execute the tests matching
the -t options. A report in HTML format will be available in
./results/html/index.html. Results can be compared with piglit.
+Display CRC Support
+-------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_debugfs_crc.c
+ :doc: CRC ABI
+
VBlank event handling
=====================
@@ -209,16 +219,3 @@ DRM_IOCTL_MODESET_CTL
mode setting, since on many devices the vertical blank counter is
reset to 0 at some point during modeset. Modern drivers should not
call this any more since with kernel mode setting it is a no-op.
-
-This second part of the GPU Driver Developer's Guide documents driver
-code, implementation details and also all the driver-specific userspace
-interfaces. Especially since all hardware-acceleration interfaces to
-userspace are driver specific for efficiency and other reasons these
-interfaces can be rather substantial. Hence every driver has its own
-chapter.
-
-Testing and validation
-======================
-
-.. kernel-doc:: drivers/gpu/drm/drm_debugfs_crc.c
- :doc: CRC ABI
--
2.7.4
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