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drm/amdkfd: allow debug subscription to lds violations on gfx 1250

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GFX 1250 allows the debugger to subcribe to LDS out-of-range read/write
memory violations.
Bump IOCTL minor version and flag KFD capabilities for enablement
hint.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jonathan Kim
2025-06-23 14:12:58 -04:00
committed by Alex Deucher
parent bf2951e967
commit e83f63da2a
4 changed files with 16 additions and 2 deletions
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4
include/uapi/linux/kfd_ioctl.h
View File

@@ -46,9 +46,10 @@
* - 1.18 - Rename pad in set_memory_policy_args to misc_process_flag
* - 1.19 - Add a new ioctl to craete secondary kfd processes
* - 1.20 - Trap handler support for expert scheduling mode available
* - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions
*/
#define KFD_IOCTL_MAJOR_VERSION 1
#define KFD_IOCTL_MINOR_VERSION 20
#define KFD_IOCTL_MINOR_VERSION 21
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -947,6 +948,7 @@ enum kfd_dbg_trap_address_watch_mode {
enum kfd_dbg_trap_flags {
KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP = 1,
KFD_DBG_TRAP_FLAG_SINGLE_ALU_OP = 2,
KFD_DBG_TRAP_FLAG_LDS_OUT_OF_ADDR_RANGE = 4
};
/* Trap exceptions */

3
include/uapi/linux/kfd_sysfs.h
View File

@@ -64,7 +64,8 @@
#define HSA_CAP_RESERVED 0x000f8000
#define HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED 0x00000001
#define HSA_CAP2_RESERVED 0xfffffffe
#define HSA_CAP2_TRAP_DEBUG_LDS_OUT_OF_ADDR_RANGE_SUPPORTED 0x00000002
#define HSA_CAP2_RESERVED 0xfffffffc
/* debug_prop bits in node properties */
#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f