diff options
| author | Yair Shachar <yair.shachar@amd.com> | 2015-05-20 13:59:17 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2015-06-03 11:33:06 +0300 |
| commit | e2e9afc4a3d4a256da37821992c4de5ad469a010 (patch) | |
| tree | 7cafa451ea04047adc8f1dedc26c0bfcc9165724 /drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c | |
| parent | 788bf83db3017f083ebb84c93f101607c769c3a7 (diff) | |
| download | linux-e2e9afc4a3d4a256da37821992c4de5ad469a010.tar.xz | |
drm/amdkfd: Add address watch operation to debugger
The address watch operation gives the ability to specify watch points
which will generate a shader breakpoint, based on a specified single
address or range of addresses.
There is support for read/write/any access modes.
Signed-off-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c index 7e2c8e2ed959..56d676396342 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c @@ -149,3 +149,20 @@ long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, return (long) pmgr->dbgdev->dbgdev_wave_control(pmgr->dbgdev, wac_info); } +long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr, + struct dbg_address_watch_info *adw_info) +{ + BUG_ON(!pmgr || !pmgr->dbgdev || !adw_info); + + + /* Is the requests coming from the already registered process? */ + if (pmgr->pasid != adw_info->process->pasid) { + pr_debug("H/W debugger support was not registered for requester pasid %d\n", + adw_info->process->pasid); + return -EINVAL; + } + + return (long) pmgr->dbgdev->dbgdev_address_watch(pmgr->dbgdev, + adw_info); +} + |