On Tue, Sep 05, 2017 at 11:43:00AM +0300, Mikko Perttunen wrote: > Hi, > > not many changes in v2: > > Changed address-cells and size-cells for the Host1x device tree node > to have value 1, since all subdevices fit in the lower 4G. Also dropped > the incorrect change about this from the dt-bindings patch. Thanks to > Rob for pointing this out. > > Mikko > > Notes for v1: > > Hi everyone, > > this series adds basic support for the Host1x channel engine and the > VIC 2d compositor unit on Tegra186. The first three patches do the > required device tree changes, the fourth patch updates the device tree > binding documentation, and the two remaining patches add the actual > implementation, almost all of which is in Host1x itself. > > The Tegra186 Host1x is a relatively large update over previous > generations, which can be seen in the diffstat. The biggest change is > that Host1x is now contains separate hypervisor and vm register > apertures to support virtualization at the hardware level. This driver, > however, currently assumes that this instance of Linux is the sole > operating system having access to the hardware. > > This combined with increased numbers of supported channels and > syncpoints have caused a number of register space changes that are > responsible for most of the updated code. > > The series has been tested on the Jetson TX1 (T210) and TX2 (T186) > using the host1x_test test suite available at > > http://github.com/cyndis/host1x_test > > The series itself is available at > > http://github.com/cyndis/linux, branch host1x-t186-1 Since this is new hw support, is there also open source userspace using all this? Thanks, Daniel > > Cheers, > Mikko > > Mikko Perttunen (6): > arm64: tegra: Add #power-domain-cells for BPMP > arm64: tegra: Add host1x on Tegra186 > arm64: tegra: Add VIC on Tegra186 > dt-bindings: host1x: Add Tegra186 information > gpu: host1x: Add Tegra186 support > drm/tegra: Add Tegra186 support for VIC > > .../display/tegra/nvidia,tegra20-host1x.txt | 4 + > arch/arm64/boot/dts/nvidia/tegra186.dtsi | 31 ++++ > drivers/gpu/drm/tegra/drm.c | 1 + > drivers/gpu/drm/tegra/vic.c | 10 ++ > drivers/gpu/host1x/Makefile | 3 +- > drivers/gpu/host1x/dev.c | 60 ++++++- > drivers/gpu/host1x/dev.h | 4 + > drivers/gpu/host1x/hw/cdma_hw.c | 49 +++--- > drivers/gpu/host1x/hw/debug_hw.c | 137 +--------------- > drivers/gpu/host1x/hw/debug_hw_1x01.c | 154 ++++++++++++++++++ > drivers/gpu/host1x/hw/debug_hw_1x06.c | 133 +++++++++++++++ > drivers/gpu/host1x/hw/host1x01.c | 2 + > drivers/gpu/host1x/hw/host1x02.c | 2 + > drivers/gpu/host1x/hw/host1x04.c | 2 + > drivers/gpu/host1x/hw/host1x05.c | 2 + > drivers/gpu/host1x/hw/host1x06.c | 44 +++++ > drivers/gpu/host1x/hw/host1x06.h | 26 +++ > drivers/gpu/host1x/hw/host1x06_hardware.h | 142 ++++++++++++++++ > drivers/gpu/host1x/hw/hw_host1x06_hypervisor.h | 32 ++++ > drivers/gpu/host1x/hw/hw_host1x06_uclass.h | 181 +++++++++++++++++++++ > drivers/gpu/host1x/hw/hw_host1x06_vm.h | 47 ++++++ > drivers/gpu/host1x/hw/intr_hw.c | 29 ++-- > 22 files changed, 926 insertions(+), 169 deletions(-) > create mode 100644 drivers/gpu/host1x/hw/debug_hw_1x01.c > create mode 100644 drivers/gpu/host1x/hw/debug_hw_1x06.c > create mode 100644 drivers/gpu/host1x/hw/host1x06.c > create mode 100644 drivers/gpu/host1x/hw/host1x06.h > create mode 100644 drivers/gpu/host1x/hw/host1x06_hardware.h > create mode 100644 drivers/gpu/host1x/hw/hw_host1x06_hypervisor.h > create mode 100644 drivers/gpu/host1x/hw/hw_host1x06_uclass.h > create mode 100644 drivers/gpu/host1x/hw/hw_host1x06_vm.h > > -- > 2.14.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
