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gpu: nvgpu: Allow module build

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This patch makes the necessary modifications to the gk20a driver to
allow building it as a module.

Bug 1476801

Change-Id: I88c4e1c1867baa1c2d010ac6e0c30bdb5fd63b91
Signed-off-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-on: http://git-master/r/380970
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Lauri Peltonen
2014-03-12 18:44:55 +02:00
committed by Dan Willemsen
parent ac0d81831a
commit 4295256967
2 changed files with 18 additions and 5 deletions
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14
drivers/gpu/nvgpu/Kconfig
View File

@@ -1,5 +1,6 @@
config GK20A
bool "Nvidia GK20A GPU support"
tristate "Nvidia GK20A GPU support"
default y
help
Choose this option if you have an SoC with integrated
Nvidia GPU IP.
@@ -54,7 +55,18 @@ config GK20A_CYCLE_STATS
config GK20A_PHYS_PAGE_TABLES
bool "Use physical addressing for gk20a page tables"
depends on GK20A
default y if TEGRA_SIMULATION_PLATFORM
help
Use physical addressing for gk20a page tables. If this is off, we
use SMMU translation.
config TEGRA_GK20A
bool "Enable the GK20A GPU on Tegra"
depends on TEGRA_GRHOST
depends on GK20A
default y
help
Enable support for the GK20A graphics engine on Tegra
by adding a Tegra platfrom interface to the GK20A driver.
The Tegra platform interface requires TEGRA_GRHOST (host1x).

9
drivers/gpu/nvgpu/gk20a/Makefile
View File

@@ -4,7 +4,7 @@ ccflags-y += -Idrivers/devfreq
ccflags-y += -Wno-multichar
ccflags-y += -Werror
obj-$(CONFIG_GK20A) += \
nvgpu-y := \
gk20a.o \
as_gk20a.o \
ctrl_gk20a.o \
@@ -30,7 +30,8 @@ obj-$(CONFIG_GK20A) += \
fb_gk20a.o \
hal.o \
hal_gk20a.o \
gk20a_allocator.o
gk20a_allocator.o \
platform_gk20a_generic.o
nvgpu-$(CONFIG_TEGRA_GK20A) += platform_gk20a_tegra.o
obj-$(CONFIG_GK20A) += platform_gk20a_generic.o
obj-$(CONFIG_TEGRA_GK20A) += platform_gk20a_tegra.o
obj-$(CONFIG_GK20A) := nvgpu.o