diff options
| author | Haneen Mohammed <hamohammed.sa@gmail.com> | 2018-09-07 20:41:36 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-09-11 20:06:35 +0200 |
| commit | ad9ff96f65383f8296082158f7e44e466caaf71d (patch) | |
| tree | 967fbbc01469a1c239291b9d111e82dfe7312663 | |
| parent | b8789ea71dce5fbab7b9428294759f5fc2357259 (diff) | |
drm/vkms: Add kerneldoc entry
Add an initial kerneldoc entry for vkms with a todo list.
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
[danvet: Keep the todo.rst entry to point at the vkms docs instead.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180907174136.GA2648@haneenDRM
| -rw-r--r-- | Documentation/gpu/drivers.rst | 1 | ||||
| -rw-r--r-- | Documentation/gpu/todo.rst | 7 | ||||
| -rw-r--r-- | Documentation/gpu/vkms.rst | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 9 |
4 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/gpu/drivers.rst b/Documentation/gpu/drivers.rst index 65be325bf282..7d2d3875ff1a 100644 --- a/Documentation/gpu/drivers.rst +++ b/Documentation/gpu/drivers.rst @@ -13,6 +13,7 @@ GPU Driver Documentation tve200 v3d vc4 + vkms bridge/dw-hdmi xen-front diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 4c7c3ab60089..77c2b3c25565 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -360,6 +360,13 @@ converting things over. For modeset tests we also first need a bit of infrastructure to use dumb buffers for untiled buffers, to be able to run all the non-i915 specific modeset tests. +Extend virtual test driver (VKMS) +--------------------------------- + +See the documentation of :ref:`VKMS <vkms>` for more details. This is an ideal +internship task, since it only requires a virtual machine and can be sized to +fit the available time. + Contact: Daniel Vetter Driver Specific diff --git a/Documentation/gpu/vkms.rst b/Documentation/gpu/vkms.rst new file mode 100644 index 000000000000..0a6ea6216e41 --- /dev/null +++ b/Documentation/gpu/vkms.rst @@ -0,0 +1,24 @@ +.. _vkms: + +========================================== + drm/vkms Virtual Kernel Modesetting +========================================== + +.. kernel-doc:: drivers/gpu/drm/vkms/vkms_drv.c + :doc: vkms (Virtual Kernel Modesetting) + +TODO +==== + +CRC API +------- + +- Optimize CRC computation ``compute_crc()`` and plane blending ``blend()`` + +- Use the alpha value to blend vaddr_src with vaddr_dst instead of + overwriting it in ``blend()``. + +- Add igt test to check cleared alpha value for XRGB plane format. + +- Add igt test to check extreme alpha values i.e. fully opaque and fully + transparent (intermediate values are affected by hw-specific rounding modes). diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 2d49ad31ad0b..07cfde1b4132 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -5,6 +5,15 @@ * (at your option) any later version. */ +/** + * DOC: vkms (Virtual Kernel Modesetting) + * + * vkms is a software-only model of a kms driver that is useful for testing, + * or for running X (or similar) on headless machines and be able to still + * use the GPU. vkms aims to enable a virtual display without the need for + * a hardware display capability. + */ + #include <linux/module.h> #include <drm/drm_gem.h> #include <drm/drm_crtc_helper.h> |