summaryrefslogtreecommitdiffstats
path: root/Documentation/gpu
diff options
context:
space:
mode:
authorHaneen Mohammed <hamohammed.sa@gmail.com>2018-09-07 20:41:36 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2018-09-11 20:06:35 +0200
commitad9ff96f65383f8296082158f7e44e466caaf71d (patch)
tree967fbbc01469a1c239291b9d111e82dfe7312663 /Documentation/gpu
parentb8789ea71dce5fbab7b9428294759f5fc2357259 (diff)
downloadlinux-ad9ff96f65383f8296082158f7e44e466caaf71d.tar.bz2
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
Diffstat (limited to 'Documentation/gpu')
-rw-r--r--Documentation/gpu/drivers.rst1
-rw-r--r--Documentation/gpu/todo.rst7
-rw-r--r--Documentation/gpu/vkms.rst24
3 files changed, 32 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).