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gpu: nvgpu: Add host1x support for Tegra234

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Add support for the upstream host1x driver in NVGPU for Tegra234.

Bug 3724727
Bug 3752030

Change-Id: I529b731ea3feb3c8c435e7433772af82004ea208
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2759207
(cherry picked from commit 34f478fca6)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2768288
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Jon Hunter
2022-08-10 19:58:45 +01:00
committed by mobile promotions
parent 7d9e5f9780
commit cd85e527ec
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/nvgpu/os/linux/nvhost_host1x.c
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@@ -32,10 +32,14 @@
#define TEGRA194_SYNCPT_PAGE_SIZE 0x1000
#define TEGRA194_SYNCPT_SHIM_BASE 0x60000000
#define TEGRA194_SYNCPT_SHIM_SIZE 0x00400000
#define TEGRA234_SYNCPT_PAGE_SIZE 0x10000
#define TEGRA234_SYNCPT_SHIM_BASE 0x60000000
#define TEGRA234_SYNCPT_SHIM_SIZE 0x04000000
static const struct of_device_id host1x_match[] = {
{ .compatible = "nvidia,tegra186-host1x", },
{ .compatible = "nvidia,tegra194-host1x", },
{ .compatible = "nvidia,tegra234-host1x", },
{},
};
@@ -308,6 +312,12 @@ int nvgpu_nvhost_get_syncpt_aperture(struct nvgpu_nvhost_dev *nvhost_dev,
return 0;
}
if (of_device_is_compatible(np, "nvidia,tegra234-host1x")) {
*base = TEGRA234_SYNCPT_SHIM_BASE;
*size = TEGRA234_SYNCPT_SHIM_SIZE;
return 0;
}
return -ENOTSUPP;
}
@@ -320,6 +330,9 @@ u32 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(struct gk20a *g,
if (of_device_is_compatible(np, "nvidia,tegra194-host1x"))
return syncpt_id * TEGRA194_SYNCPT_PAGE_SIZE;
if (of_device_is_compatible(np, "nvidia,tegra234-host1x"))
return syncpt_id * TEGRA234_SYNCPT_PAGE_SIZE;
return 0;
}