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gpu: nvgpu: Move time correlation arg check to Linux

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Move code checking the time correlation IOCTL arguments to Linux
IOCTL code.

JIRA NVGPU-259

Change-Id: Id3ef6839ee96844104d87e943b6940b952261796
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1578700
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2017-10-13 09:03:32 -07:00
committed by mobile promotions
parent 6bf323f389
commit c7e0c7e7ce
3 changed files with 2 additions and 11 deletions
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5
drivers/gpu/nvgpu/common/bus.c
View File

@@ -31,11 +31,6 @@ int nvgpu_get_timestamps_zipper(struct gk20a *g,
int err = 0;
unsigned int i = 0;
if (source_id != NVGPU_GPU_GET_CPU_TIME_CORRELATION_INFO_SRC_ID_TSC) {
nvgpu_err(g, "source_id %u not supported", source_id);
return -EINVAL;
}
if (gk20a_busy(g)) {
nvgpu_err(g, "GPU not powered on\n");
err = -EINVAL;

3
drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
View File

@@ -558,7 +558,8 @@ static int nvgpu_gpu_get_cpu_time_correlation_info(
int err;
u32 i;
if (args->count > NVGPU_GPU_GET_CPU_TIME_CORRELATION_INFO_MAX_COUNT)
if (args->count > NVGPU_GPU_GET_CPU_TIME_CORRELATION_INFO_MAX_COUNT ||
args->source_id != NVGPU_GPU_GET_CPU_TIME_CORRELATION_INFO_SRC_ID_TSC)
return -EINVAL;
samples = nvgpu_kzalloc(g, args->count *

5
drivers/gpu/nvgpu/vgpu/vgpu.c
View File

@@ -416,11 +416,6 @@ int vgpu_get_timestamps_zipper(struct gk20a *g,
return -EINVAL;
}
if (source_id != NVGPU_GPU_GET_CPU_TIME_CORRELATION_INFO_SRC_ID_TSC) {
nvgpu_err(g, "source_id %u not supported", source_id);
return -EINVAL;
}
msg.cmd = TEGRA_VGPU_CMD_GET_TIMESTAMPS_ZIPPER;
msg.handle = vgpu_get_handle(g);
p->source_id = TEGRA_VGPU_GET_TIMESTAMPS_ZIPPER_SRC_ID_TSC;