RE: [PATCH 01/33] drm/amdkfd: add debug and runtime enable interface
[Public]
> -Original Message-
> From: Alex Deucher
> Sent: Wednesday, May 31, 2023 2:15 PM
> To: Kuehling, Felix
> Cc: Kim, Jonathan ; amd-
> g...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; Huang, JinHuiEric
>
> Subject: Re: [PATCH 01/33] drm/amdkfd: add debug and runtime enable
> interface
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
>
> On Tue, May 30, 2023 at 3:17 PM Felix Kuehling
> wrote:
> >
> > Am 2023-05-25 um 13:27 schrieb Jonathan Kim:
> > > Introduce the GPU debug operations interface.
> > >
> > > For ROCm-GDB to extend the GNU Debugger's ability to inspect the AMD
> GPU
> > > instruction set, provide the necessary interface to allow the debugger
> > > to HW debug-mode set and query exceptions per HSA queue, process or
> > > device.
> > >
> > > The runtime_enable interface coordinates exception handling with the
> > > HSA runtime.
> > >
> > > Usage is available in the kern docs at uapi/linux/kfd_ioctl.h.
> > >
> > > v2: add num_xcc to device snapshot entry.
> > > fixup missing EC_QUEUE_PACKET_RESERVED mask.
> > >
> > > Signed-off-by: Jonathan Kim
> >
> > Reviewed-by: Felix Kuehling
>
> Can you provide a link to the userspace which uses this?
Hi Alex,
Current WIP user space link is here ->
https://github.com/ROCm-Developer-Tools/ROCdbgapi/tree/wip-dbgapi.
This will eventually go to amd-master.
Thanks,
Jon
>
> Alex
>
> >
> >
> > > ---
> > > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 48 ++
> > > include/uapi/linux/kfd_ioctl.h | 668 ++-
> > > 2 files changed, 715 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > > index 88fe1f31739d..f4b50b74818e 100644
> > > --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > > @@ -2729,6 +2729,48 @@ static int kfd_ioctl_criu(struct file *filep,
> > > struct
> kfd_process *p, void *data)
> > > return ret;
> > > }
> > >
> > > +static int kfd_ioctl_runtime_enable(struct file *filep, struct
> > > kfd_process
> *p, void *data)
> > > +{
> > > + return 0;
> > > +}
> > > +
> > > +static int kfd_ioctl_set_debug_trap(struct file *filep, struct
> > > kfd_process
> *p, void *data)
> > > +{
> > > + struct kfd_ioctl_dbg_trap_args *args = data;
> > > + int r = 0;
> > > +
> > > + if (sched_policy == KFD_SCHED_POLICY_NO_HWS) {
> > > + pr_err("Debugging does not support sched_policy %i",
> sched_policy);
> > > + return -EINVAL;
> > > + }
> > > +
> > > + switch (args->op) {
> > > + case KFD_IOC_DBG_TRAP_ENABLE:
> > > + case KFD_IOC_DBG_TRAP_DISABLE:
> > > + case KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT:
> > > + case KFD_IOC_DBG_TRAP_SET_EXCEPTIONS_ENABLED:
> > > + case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE:
> > > + case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE:
> > > + case KFD_IOC_DBG_TRAP_SUSPEND_QUEUES:
> > > + case KFD_IOC_DBG_TRAP_RESUME_QUEUES:
> > > + case KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH:
> > > + case KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH:
> > > + case KFD_IOC_DBG_TRAP_SET_FLAGS:
> > > + case KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT:
> > > + case KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO:
> > > + case KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT:
> > > + case KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT:
> > > + pr_warn("Debugging not supported yet\n");
> > > + r = -EACCES;
> > > + break;
> > > + default:
> > > + pr_err("Invalid option: %i\n", args->op);
> > > + r = -EINVAL;
> > > + }
> > > +
> > > + return r;
> > > +}
> > > +
> > > #define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
> > > [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
> > > .cmd_drv = 0, .name = #ioctl}
> > > @@ -2841,6 +2883,12 @@ static const struct amdkfd_ioctl_desc
> amdkfd_ioctls[] = {
> > >
> > >
Re: [PATCH 01/33] drm/amdkfd: add debug and runtime enable interface
On Tue, May 30, 2023 at 3:17 PM Felix Kuehling wrote:
>
> Am 2023-05-25 um 13:27 schrieb Jonathan Kim:
> > Introduce the GPU debug operations interface.
> >
> > For ROCm-GDB to extend the GNU Debugger's ability to inspect the AMD GPU
> > instruction set, provide the necessary interface to allow the debugger
> > to HW debug-mode set and query exceptions per HSA queue, process or
> > device.
> >
> > The runtime_enable interface coordinates exception handling with the
> > HSA runtime.
> >
> > Usage is available in the kern docs at uapi/linux/kfd_ioctl.h.
> >
> > v2: add num_xcc to device snapshot entry.
> > fixup missing EC_QUEUE_PACKET_RESERVED mask.
> >
> > Signed-off-by: Jonathan Kim
>
> Reviewed-by: Felix Kuehling
Can you provide a link to the userspace which uses this?
Alex
>
>
> > ---
> > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 48 ++
> > include/uapi/linux/kfd_ioctl.h | 668 ++-
> > 2 files changed, 715 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > index 88fe1f31739d..f4b50b74818e 100644
> > --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> > @@ -2729,6 +2729,48 @@ static int kfd_ioctl_criu(struct file *filep, struct
> > kfd_process *p, void *data)
> > return ret;
> > }
> >
> > +static int kfd_ioctl_runtime_enable(struct file *filep, struct kfd_process
> > *p, void *data)
> > +{
> > + return 0;
> > +}
> > +
> > +static int kfd_ioctl_set_debug_trap(struct file *filep, struct kfd_process
> > *p, void *data)
> > +{
> > + struct kfd_ioctl_dbg_trap_args *args = data;
> > + int r = 0;
> > +
> > + if (sched_policy == KFD_SCHED_POLICY_NO_HWS) {
> > + pr_err("Debugging does not support sched_policy %i",
> > sched_policy);
> > + return -EINVAL;
> > + }
> > +
> > + switch (args->op) {
> > + case KFD_IOC_DBG_TRAP_ENABLE:
> > + case KFD_IOC_DBG_TRAP_DISABLE:
> > + case KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT:
> > + case KFD_IOC_DBG_TRAP_SET_EXCEPTIONS_ENABLED:
> > + case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE:
> > + case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE:
> > + case KFD_IOC_DBG_TRAP_SUSPEND_QUEUES:
> > + case KFD_IOC_DBG_TRAP_RESUME_QUEUES:
> > + case KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH:
> > + case KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH:
> > + case KFD_IOC_DBG_TRAP_SET_FLAGS:
> > + case KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT:
> > + case KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO:
> > + case KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT:
> > + case KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT:
> > + pr_warn("Debugging not supported yet\n");
> > + r = -EACCES;
> > + break;
> > + default:
> > + pr_err("Invalid option: %i\n", args->op);
> > + r = -EINVAL;
> > + }
> > +
> > + return r;
> > +}
> > +
> > #define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
> > [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
> > .cmd_drv = 0, .name = #ioctl}
> > @@ -2841,6 +2883,12 @@ static const struct amdkfd_ioctl_desc
> > amdkfd_ioctls[] = {
> >
> > AMDKFD_IOCTL_DEF(AMDKFD_IOC_EXPORT_DMABUF,
> > kfd_ioctl_export_dmabuf, 0),
> > +
> > + AMDKFD_IOCTL_DEF(AMDKFD_IOC_RUNTIME_ENABLE,
> > + kfd_ioctl_runtime_enable, 0),
> > +
> > + AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_TRAP,
> > + kfd_ioctl_set_debug_trap, 0),
> > };
> >
> > #define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)
> > diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
> > index 2a9671e1ddb5..dfe745ee427e 100644
> > --- a/include/uapi/linux/kfd_ioctl.h
> > +++ b/include/uapi/linux/kfd_ioctl.h
> > @@ -110,6 +110,32 @@ struct kfd_ioctl_get_available_memory_args {
> > __u32 pad;
> > };
> >
> > +struct kfd_dbg_device_info_entry {
> > + __u64 exception_status;
> > + __u64 lds_base;
> > + __u64 lds_limit;
> > + __u64 scratch_base;
> > + __u64 scratch_limit;
> > + __u64 gpuvm_base;
> > + __u64 gpuvm_limit;
> > + __u32 gpu_id;
> > + __u32 location_id;
> > + __u32 vendor_id;
> > + __u32 device_id;
> > + __u32 revision_id;
> > + __u32 subsystem_vendor_id;
> > + __u32 subsystem_device_id;
> > + __u32 fw_version;
> > + __u32 gfx_target_version;
> > + __u32 simd_count;
> > + __u32 max_waves_per_simd;
> > + __u32 array_count;
> > + __u32 simd_arrays_per_engine;
> > + __u32 num_xcc;
> > + __u32 capability;
> > + __u32 debug_prop;
> > +};
> > +
> > /* For kfd_ioctl_set_memory_policy_args.default_policy and
> > alternate_policy */
> > #define KFD_IOC_CACHE_POLICY_COHERENT 0
> > #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
> > @@ -775,6 +801,640 @@ struct
Re: [PATCH 01/33] drm/amdkfd: add debug and runtime enable interface
Am 2023-05-25 um 13:27 schrieb Jonathan Kim:
Introduce the GPU debug operations interface.
For ROCm-GDB to extend the GNU Debugger's ability to inspect the AMD GPU
instruction set, provide the necessary interface to allow the debugger
to HW debug-mode set and query exceptions per HSA queue, process or
device.
The runtime_enable interface coordinates exception handling with the
HSA runtime.
Usage is available in the kern docs at uapi/linux/kfd_ioctl.h.
v2: add num_xcc to device snapshot entry.
fixup missing EC_QUEUE_PACKET_RESERVED mask.
Signed-off-by: Jonathan Kim
Reviewed-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 48 ++
include/uapi/linux/kfd_ioctl.h | 668 ++-
2 files changed, 715 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 88fe1f31739d..f4b50b74818e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -2729,6 +2729,48 @@ static int kfd_ioctl_criu(struct file *filep, struct
kfd_process *p, void *data)
return ret;
}
+static int kfd_ioctl_runtime_enable(struct file *filep, struct kfd_process *p, void *data)
+{
+ return 0;
+}
+
+static int kfd_ioctl_set_debug_trap(struct file *filep, struct kfd_process *p,
void *data)
+{
+ struct kfd_ioctl_dbg_trap_args *args = data;
+ int r = 0;
+
+ if (sched_policy == KFD_SCHED_POLICY_NO_HWS) {
+ pr_err("Debugging does not support sched_policy %i",
sched_policy);
+ return -EINVAL;
+ }
+
+ switch (args->op) {
+ case KFD_IOC_DBG_TRAP_ENABLE:
+ case KFD_IOC_DBG_TRAP_DISABLE:
+ case KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT:
+ case KFD_IOC_DBG_TRAP_SET_EXCEPTIONS_ENABLED:
+ case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE:
+ case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE:
+ case KFD_IOC_DBG_TRAP_SUSPEND_QUEUES:
+ case KFD_IOC_DBG_TRAP_RESUME_QUEUES:
+ case KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH:
+ case KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH:
+ case KFD_IOC_DBG_TRAP_SET_FLAGS:
+ case KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT:
+ case KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO:
+ case KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT:
+ case KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT:
+ pr_warn("Debugging not supported yet\n");
+ r = -EACCES;
+ break;
+ default:
+ pr_err("Invalid option: %i\n", args->op);
+ r = -EINVAL;
+ }
+
+ return r;
+}
+
#define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
[_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
.cmd_drv = 0, .name = #ioctl}
@@ -2841,6 +2883,12 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_EXPORT_DMABUF,
kfd_ioctl_export_dmabuf, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_RUNTIME_ENABLE,
+ kfd_ioctl_runtime_enable, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_TRAP,
+ kfd_ioctl_set_debug_trap, 0),
};
#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 2a9671e1ddb5..dfe745ee427e 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -110,6 +110,32 @@ struct kfd_ioctl_get_available_memory_args {
__u32 pad;
};
+struct kfd_dbg_device_info_entry {
+ __u64 exception_status;
+ __u64 lds_base;
+ __u64 lds_limit;
+ __u64 scratch_base;
+ __u64 scratch_limit;
+ __u64 gpuvm_base;
+ __u64 gpuvm_limit;
+ __u32 gpu_id;
+ __u32 location_id;
+ __u32 vendor_id;
+ __u32 device_id;
+ __u32 revision_id;
+ __u32 subsystem_vendor_id;
+ __u32 subsystem_device_id;
+ __u32 fw_version;
+ __u32 gfx_target_version;
+ __u32 simd_count;
+ __u32 max_waves_per_simd;
+ __u32 array_count;
+ __u32 simd_arrays_per_engine;
+ __u32 num_xcc;
+ __u32 capability;
+ __u32 debug_prop;
+};
+
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
#define KFD_IOC_CACHE_POLICY_COHERENT 0
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -775,6 +801,640 @@ struct kfd_ioctl_set_xnack_mode_args {
__s32 xnack_enabled;
};
+/* Wave launch override modes */
+enum kfd_dbg_trap_override_mode {
+ KFD_DBG_TRAP_OVERRIDE_OR = 0,
+ KFD_DBG_TRAP_OVERRIDE_REPLACE = 1
+};
+
+/* Wave launch overrides */
+enum kfd_dbg_trap_mask {
+ KFD_DBG_TRAP_MASK_FP_INVALID = 1,
+ KFD_DBG_TRAP_MASK_FP_INPUT_DENORMAL = 2,
+ KFD_DBG_TRAP_MASK_FP_DIVIDE_BY_ZERO = 4,
+ KFD_DBG_TRAP_MASK_FP_OVERFLOW = 8,
+ KFD_DBG_TRAP_MASK_FP_UNDERFLOW = 16,
+
[PATCH 01/33] drm/amdkfd: add debug and runtime enable interface
Introduce the GPU debug operations interface.
For ROCm-GDB to extend the GNU Debugger's ability to inspect the AMD GPU
instruction set, provide the necessary interface to allow the debugger
to HW debug-mode set and query exceptions per HSA queue, process or
device.
The runtime_enable interface coordinates exception handling with the
HSA runtime.
Usage is available in the kern docs at uapi/linux/kfd_ioctl.h.
v2: add num_xcc to device snapshot entry.
fixup missing EC_QUEUE_PACKET_RESERVED mask.
Signed-off-by: Jonathan Kim
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 48 ++
include/uapi/linux/kfd_ioctl.h | 668 ++-
2 files changed, 715 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 88fe1f31739d..f4b50b74818e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -2729,6 +2729,48 @@ static int kfd_ioctl_criu(struct file *filep, struct
kfd_process *p, void *data)
return ret;
}
+static int kfd_ioctl_runtime_enable(struct file *filep, struct kfd_process *p,
void *data)
+{
+ return 0;
+}
+
+static int kfd_ioctl_set_debug_trap(struct file *filep, struct kfd_process *p,
void *data)
+{
+ struct kfd_ioctl_dbg_trap_args *args = data;
+ int r = 0;
+
+ if (sched_policy == KFD_SCHED_POLICY_NO_HWS) {
+ pr_err("Debugging does not support sched_policy %i",
sched_policy);
+ return -EINVAL;
+ }
+
+ switch (args->op) {
+ case KFD_IOC_DBG_TRAP_ENABLE:
+ case KFD_IOC_DBG_TRAP_DISABLE:
+ case KFD_IOC_DBG_TRAP_SEND_RUNTIME_EVENT:
+ case KFD_IOC_DBG_TRAP_SET_EXCEPTIONS_ENABLED:
+ case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE:
+ case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE:
+ case KFD_IOC_DBG_TRAP_SUSPEND_QUEUES:
+ case KFD_IOC_DBG_TRAP_RESUME_QUEUES:
+ case KFD_IOC_DBG_TRAP_SET_NODE_ADDRESS_WATCH:
+ case KFD_IOC_DBG_TRAP_CLEAR_NODE_ADDRESS_WATCH:
+ case KFD_IOC_DBG_TRAP_SET_FLAGS:
+ case KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT:
+ case KFD_IOC_DBG_TRAP_QUERY_EXCEPTION_INFO:
+ case KFD_IOC_DBG_TRAP_GET_QUEUE_SNAPSHOT:
+ case KFD_IOC_DBG_TRAP_GET_DEVICE_SNAPSHOT:
+ pr_warn("Debugging not supported yet\n");
+ r = -EACCES;
+ break;
+ default:
+ pr_err("Invalid option: %i\n", args->op);
+ r = -EINVAL;
+ }
+
+ return r;
+}
+
#define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
[_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
.cmd_drv = 0, .name = #ioctl}
@@ -2841,6 +2883,12 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_EXPORT_DMABUF,
kfd_ioctl_export_dmabuf, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_RUNTIME_ENABLE,
+ kfd_ioctl_runtime_enable, 0),
+
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_DBG_TRAP,
+ kfd_ioctl_set_debug_trap, 0),
};
#define AMDKFD_CORE_IOCTL_COUNTARRAY_SIZE(amdkfd_ioctls)
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 2a9671e1ddb5..dfe745ee427e 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -110,6 +110,32 @@ struct kfd_ioctl_get_available_memory_args {
__u32 pad;
};
+struct kfd_dbg_device_info_entry {
+ __u64 exception_status;
+ __u64 lds_base;
+ __u64 lds_limit;
+ __u64 scratch_base;
+ __u64 scratch_limit;
+ __u64 gpuvm_base;
+ __u64 gpuvm_limit;
+ __u32 gpu_id;
+ __u32 location_id;
+ __u32 vendor_id;
+ __u32 device_id;
+ __u32 revision_id;
+ __u32 subsystem_vendor_id;
+ __u32 subsystem_device_id;
+ __u32 fw_version;
+ __u32 gfx_target_version;
+ __u32 simd_count;
+ __u32 max_waves_per_simd;
+ __u32 array_count;
+ __u32 simd_arrays_per_engine;
+ __u32 num_xcc;
+ __u32 capability;
+ __u32 debug_prop;
+};
+
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
#define KFD_IOC_CACHE_POLICY_COHERENT 0
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -775,6 +801,640 @@ struct kfd_ioctl_set_xnack_mode_args {
__s32 xnack_enabled;
};
+/* Wave launch override modes */
+enum kfd_dbg_trap_override_mode {
+ KFD_DBG_TRAP_OVERRIDE_OR = 0,
+ KFD_DBG_TRAP_OVERRIDE_REPLACE = 1
+};
+
+/* Wave launch overrides */
+enum kfd_dbg_trap_mask {
+ KFD_DBG_TRAP_MASK_FP_INVALID = 1,
+ KFD_DBG_TRAP_MASK_FP_INPUT_DENORMAL = 2,
+ KFD_DBG_TRAP_MASK_FP_DIVIDE_BY_ZERO = 4,
+ KFD_DBG_TRAP_MASK_FP_OVERFLOW = 8,
+ KFD_DBG_TRAP_MASK_FP_UNDERFLOW = 16,
+ KFD_DBG_TRAP_MASK_FP_INEXACT = 32,
+ KFD_DBG_TRAP_MASK_INT_DIVIDE_BY_ZERO = 64,
+
