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gpu: nvgpu: remove old ALLOC_GPFIFO

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NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO has not been used in years. Delete it.
The SUBMIT_BIND (and ALLOC_GPFIFO_EX before it) ioctl shall be used
instead.

Jira NVGPU-4548

Change-Id: If707c1b131386d3662815518cd3689b596db5330
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2325788
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Hölttä
2020-04-07 12:23:37 +03:00
committed by Alex Waterman
parent 9f8d5acfbb
commit 3378fbbb49
2 changed files with 0 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/gpu/nvgpu/os/linux/ioctl_channel.c
View File

@@ -614,22 +614,6 @@ static void nvgpu_get_gpfifo_ex_args(
alloc_gpfifo_ex_args->flags);
}
static void nvgpu_get_gpfifo_args(
struct nvgpu_alloc_gpfifo_args *alloc_gpfifo_args,
struct nvgpu_setup_bind_args *setup_bind_args)
{
/*
* Kernel can insert one extra gpfifo entry before user
* submitted gpfifos and another one after, for internal usage.
* Triple the requested size.
*/
setup_bind_args->num_gpfifo_entries =
alloc_gpfifo_args->num_entries * 3;
setup_bind_args->num_inflight_jobs = 0;
setup_bind_args->flags = nvgpu_setup_bind_user_flags_to_common_flags(
alloc_gpfifo_args->flags);
}
static void nvgpu_get_fence_args(
struct nvgpu_fence *fence_args_in,
struct nvgpu_channel_fence *fence_args_out)
@@ -1235,26 +1219,6 @@ long gk20a_channel_ioctl(struct file *filp,
gk20a_idle(ch->g);
break;
}
case NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO:
{
struct nvgpu_alloc_gpfifo_args *alloc_gpfifo_args =
(struct nvgpu_alloc_gpfifo_args *)buf;
struct nvgpu_setup_bind_args setup_bind_args;
nvgpu_get_gpfifo_args(alloc_gpfifo_args, &setup_bind_args);
err = gk20a_busy(ch->g);
if (err) {
dev_err(dev,
"%s: failed to host gk20a for ioctl cmd: 0x%x",
__func__, cmd);
break;
}
err = nvgpu_channel_setup_bind(ch, &setup_bind_args);
gk20a_idle(ch->g);
break;
}
case NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO:
err = gk20a_ioctl_channel_submit_gpfifo(ch,
(struct nvgpu_submit_gpfifo_args *)buf);

10
include/uapi/linux/nvgpu.h
View File

@@ -1521,14 +1521,6 @@ struct nvgpu_alloc_obj_ctx_args {
__u64 obj_id; /* output, used to free later */
};
/* Deprecated. Use the SETUP_BIND IOCTL instead. */
struct nvgpu_alloc_gpfifo_args {
__u32 num_entries;
#define NVGPU_ALLOC_GPFIFO_FLAGS_VPR_ENABLED (1 << 0)
#define NVGPU_ALLOC_GPFIFO_FLAGS_REPLAYABLE_FAULTS_ENABLE (1 << 2)
__u32 flags;
};
/* Deprecated. Use the SETUP_BIND IOCTL instead. */
struct nvgpu_alloc_gpfifo_ex_args {
__u32 num_entries;
@@ -1779,8 +1771,6 @@ struct nvgpu_reschedule_runlist_args {
_IOR(NVGPU_IOCTL_MAGIC, 12, struct nvgpu_get_param_args)
#define NVGPU_IOCTL_CHANNEL_SET_TIMEOUT_EX \
_IOWR(NVGPU_IOCTL_MAGIC, 18, struct nvgpu_set_timeout_ex_args)
#define NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO \
_IOW(NVGPU_IOCTL_MAGIC, 100, struct nvgpu_alloc_gpfifo_args)
#define NVGPU_IOCTL_CHANNEL_WAIT \
_IOWR(NVGPU_IOCTL_MAGIC, 102, struct nvgpu_wait_args)
#define NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO \