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drivers: pva: add fence update method

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Fence update method is defined as increment or set.
when method ios set, the fence value is set to the value
requested.

This applies only to semaphores.

Bug

Change-Id: I1c744826868dde7950c9482ae9a0c601e63a63a1
Signed-off-by: omar <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3231374
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashwin Rao <ashwinr@nvidia.com>
Tested-by: Ashwin Rao <ashwinr@nvidia.com>
Reviewed-by: Sreehari Mohan <sreeharim@nvidia.com>
Tested-by: Sreehari Mohan <sreeharim@nvidia.com>
This commit is contained in:
omar
2024-10-17 01:33:43 +00:00
committed by Jon Hunter
parent af52a2b6c0
commit 79633ca404
4 changed files with 35 additions and 9 deletions
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13
include/uapi/linux/nvpva_ioctl.h
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@@ -234,6 +234,12 @@ enum nvpva_fence_obj_type {
NVPVA_FENCE_OBJ_SYNC_FD = 3U,
};
enum nvpva_fence_obj_update_method {
NVPVA_FENCE_OBJ_UPDATE_INC = 0U,
NVPVA_FENCE_OBJ_UPDATE_SET = 1U,
NVPVA_FENCE_OBJ_UPDATE_INVALID = 2U,
};
enum nvpva_symbol_config {
NVPVA_SYMBOL_PARAM = 0U,
NVPVA_SYMBOL_POINTER = 1U,
@@ -284,7 +290,7 @@ union nvpva_fence_obj {
struct nvpva_submit_fence {
uint32_t type;
uint32_t reserved;
uint32_t update_method;
union nvpva_fence_obj obj;
};
@@ -596,7 +602,10 @@ union nvpva_set_vpu_print_buffer_size_args {
#define NVPVA_IOCTL_PIN_EX \
_IOWR(NVPVA_IOCTL_MAGIC, 12, union nvpva_pin_args_ex)
#define NVPVA_IOCTL_NUMBER_MAX 12
#define NVPVA_IOCTL_SUBMIT_EX \
_IOW(NVPVA_IOCTL_MAGIC, 13, union nvpva_ioctl_submit_args)
#define NVPVA_IOCTL_NUMBER_MAX 13
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))