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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-29 21:48:21 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-30 12:53:33 +0100 |
| commit | a8182863438232dce79f76cc511d752a219ff33a (patch) | |
| tree | f77f2e43bb32424748743ad2764c3755b4cdc595 /Documentation/gpu | |
| parent | b834ff86a61c236282e68890c17316f6928eebad (diff) | |
| download | linux-0-day-a8182863438232dce79f76cc511d752a219ff33a.tar.gz linux-0-day-a8182863438232dce79f76cc511d752a219ff33a.tar.xz | |
drm/docs: Small cleanup in drm-uapi.rst
- Remove the outdated hunk about driver documentation which somehow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>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1483044517-5770-1-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index de3ac9f90f8fc..fcc228ef5bc49 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 |