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| author | Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> | 2019-01-25 16:35:35 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:21:01 -0500 |
| commit | f756e6319ca07e369494a921b9935eb8625cc40b (patch) | |
| tree | 0a9cab02877d588f040e7a26065d0fc9d7232352 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | c6fd980ab154455df62adc89d81898d24654ab72 (diff) | |
| download | talos-op-linux-f756e6319ca07e369494a921b9935eb8625cc40b.tar.gz talos-op-linux-f756e6319ca07e369494a921b9935eb8625cc40b.zip | |
drm/amdkfd: Fix compute profile switching
Fix compute profile switching on process termination.
Add a dedicated reference counter to keep track of entry/exit to/from
compute profile. This enables switching compute profiles for other
reasons than process creation or termination.
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 9c68ae5093de..eac687b79ad8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -279,6 +279,9 @@ struct kfd_dev { /* SRAM ECC flag */ atomic_t sram_ecc_flag; + + /* Compute Profile ref. count */ + atomic_t compute_profile; }; enum kfd_mempool { @@ -978,6 +981,10 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p); bool kfd_is_locked(void); +/* Compute profile */ +void kfd_inc_compute_active(struct kfd_dev *dev); +void kfd_dec_compute_active(struct kfd_dev *dev); + /* Debugfs */ #if defined(CONFIG_DEBUG_FS) |
