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gpu: nvgpu: Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE

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Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE as it is unused and has
a broken implementation.

Bug 200439908

Change-Id: Iab6f08cf3dd4853ba6c95cbc8443331bf505e514
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1800797
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Anup Mahindre
2018-08-16 10:20:15 +05:30
committed by mobile promotions
parent b15624b39b
commit f5f1875b2a
12 changed files with 0 additions and 86 deletions
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25
drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
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@@ -578,27 +578,6 @@ static int nvgpu_gpu_ioctl_l2_fb_ops(struct gk20a *g,
return err;
}
/* Invalidate i-cache for kepler & maxwell */
static int nvgpu_gpu_ioctl_inval_icache(
struct gk20a *g,
struct nvgpu_gpu_inval_icache_args *args)
{
struct channel_gk20a *ch;
int err;
ch = gk20a_get_channel_from_file(args->channel_fd);
if (!ch)
return -EINVAL;
/* Take the global lock, since we'll be doing global regops */
nvgpu_mutex_acquire(&g->dbg_sessions_lock);
err = g->ops.gr.inval_icache(g, ch);
nvgpu_mutex_release(&g->dbg_sessions_lock);
gk20a_channel_put(ch);
return err;
}
static int nvgpu_gpu_ioctl_set_mmu_debug_mode(
struct gk20a *g,
struct nvgpu_gpu_mmu_debug_mode_args *args)
@@ -1824,10 +1803,6 @@ long gk20a_ctrl_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg
err = nvgpu_gpu_ioctl_l2_fb_ops(g,
(struct nvgpu_gpu_l2_fb_args *)buf);
break;
case NVGPU_GPU_IOCTL_INVAL_ICACHE:
err = gr_gk20a_elpg_protected_call(g,
nvgpu_gpu_ioctl_inval_icache(g, (struct nvgpu_gpu_inval_icache_args *)buf));
break;
case NVGPU_GPU_IOCTL_SET_MMUDEBUG_MODE:
err = nvgpu_gpu_ioctl_set_mmu_debug_mode(g,