Documentation/gpu/tegra.rst

11 supports the built-in GPU, comprised of the gr2d and gr3d engines. Starting
18   - A host1x driver that provides infrastructure and access to the host1x
21   - A KMS driver that supports the display controllers as well as a number of
22     outputs, such as RGB, HDMI, DSI, and DisplayPort.
24   - A set of custom userspace IOCTLs that can be used to submit jobs to the
39 Once all clients are available, the infrastructure will initialize the logical
40 device using a driver-provided function which will set up the bits specific to
48 -------------------------------
50 .. kernel-doc:: include/linux/host1x.h
52 .. kernel-doc:: drivers/gpu/host1x/bus.c
56 --------------------------
58 .. kernel-doc:: drivers/gpu/host1x/syncpt.c
69 -------------------
72 zero or more outputs. Outputs can also share a single display controller, but
75 on two outputs don't match. A display controller is modelled as a CRTC in KMS
79 display controller can no longer drive all of the outputs. While two of these
80 controllers can drive both DSI outputs and both SOR outputs, the third cannot
97 Outputs  section in KMS driver
98 -------
100 The type and number of supported outputs varies between Tegra SoC generations.
101 All generations support at least HDMI. While earlier generations supported the
105 Outputs are modelled as a composite encoder/connector pair.
116 HDMI is supported on all Tegra SoCs. Starting with Tegra210, HDMI is provided
143 -----------
146 with Tegra-specific flags. This is useful for buffers that should be tiled, or
154 ----------
166 -------------------------