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gpu: nvgpu: advertise NVS capability in gpu chars

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Add nvs_ioctl_nr_last in nvgpu_gpu_characteristics. Add a feature flag
SUPPORTS_NVS and enable it in Linux builds.

Jira NVGPU-6788

Change-Id: I19df78982cca989da7ee053511af59bbb5df1180
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2636409
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Hölttä
2021-12-01 18:51:05 +02:00
committed by mobile promotions
parent 0e8184b976
commit d474bd4206
4 changed files with 10 additions and 1 deletions
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3
drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
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@@ -305,6 +305,8 @@ static struct nvgpu_flags_mapping flags_mapping[] = {
NVGPU_SUPPORT_VAB_ENABLED},
{NVGPU_GPU_FLAGS_SUPPORT_BUFFER_METADATA,
NVGPU_SUPPORT_BUFFER_METADATA},
{NVGPU_GPU_FLAGS_SUPPORT_NVS,
NVGPU_SUPPORT_NVS},
};
static u64 nvgpu_ctrl_ioctl_gpu_characteristics_flags(struct gk20a *g)
@@ -468,6 +470,7 @@ static long gk20a_ctrl_ioctl_gpu_characteristics(
gpu.event_ioctl_nr_last = NVGPU_EVENT_IOCTL_LAST;
gpu.ctxsw_ioctl_nr_last = NVGPU_CTXSW_IOCTL_LAST;
gpu.prof_ioctl_nr_last = NVGPU_PROFILER_IOCTL_LAST;
gpu.nvs_ioctl_nr_last = NVGPU_NVS_IOCTL_LAST;
gpu.gpu_va_bit_count = 40;
gpu.max_dbg_tsg_timeslice = g->tsg_dbg_timeslice_max_us;