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path: root/drivers/gpu/host1x/hw
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2013-04-22gpu: host1x: Add syncpoint wait and interruptsTerje Bergstrom3-0/+187
Add support for sync point interrupts, and sync point wait. Sync point wait used interrupts for unblocking wait. Signed-off-by: Arto Merilainen <[email protected]> Signed-off-by: Terje Bergstrom <[email protected]> Reviewed-by: Thierry Reding <[email protected]> Tested-by: Thierry Reding <[email protected]> Tested-by: Erik Faye-Lund <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
2013-04-22gpu: host1x: Add host1x driverTerje Bergstrom6-0/+267
Add host1x, the driver for host1x and its client unit 2D. The Tegra host1x module is the DMA engine for register access to Tegra's graphics- and multimedia-related modules. The modules served by host1x are referred to as clients. host1x includes some other functionality, such as synchronization. Signed-off-by: Arto Merilainen <[email protected]> Signed-off-by: Terje Bergstrom <[email protected]> Reviewed-by: Thierry Reding <[email protected]> Tested-by: Thierry Reding <[email protected]> Tested-by: Erik Faye-Lund <[email protected]> Signed-off-by: Thierry Reding <[email protected]>