- Remove the outdated hunk about driver documentation which somehow got misplaced here in the split-up.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@collabora.com Cc: Jani Nikula jani.nikula@intel.com Signed-off-by: Daniel Vetter daniel.vetter@intel.com --- 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