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gpu: host1x: Add channel support

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Add support for host1x client modules, and host1x channels to submit
work to the clients.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
This commit is contained in:
Terje Bergstrom
2013-03-22 16:34:03 +02:00
committed by Thierry Reding
parent 7ede0b0bf3
commit 6579324a41
25 changed files with 2913 additions and 1 deletions
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12
drivers/gpu/host1x/Kconfig
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@@ -8,3 +8,15 @@ config TEGRA_HOST1X
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.
if TEGRA_HOST1X
config TEGRA_HOST1X_FIREWALL
bool "Enable HOST1X security firewall"
default y
help
Say yes if kernel should protect command streams from tampering.
If unsure, choose Y.
endif