diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2017-11-28 00:29:48 +0100 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-11-28 00:29:48 +0100 |
| commit | 80c195f5c2bd4da139f913b4debc5b75173f6fca (patch) | |
| tree | 00251596b5551296e79e8af7e301f6141e039bdf /drivers/gpu/drm/amd/include | |
| parent | drm/amdgpu: Fix definition of KFD_CIK_SDMA_QUEUE_OFFSET (diff) | |
| download | linux-80c195f5c2bd4da139f913b4debc5b75173f6fca.tar.xz linux-80c195f5c2bd4da139f913b4debc5b75173f6fca.zip | |
drm/amdgpu: Add kfd2kgd APIs for dumping HQDs
This can be used by KFD for debugging features, such as dumping
HQDs in debugfs.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index c6d4e64531c7..fe3079a33a3d 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -131,6 +131,12 @@ struct tile_config { * @hqd_sdma_load: Loads the SDMA mqd structure to a H/W SDMA hqd slot. * used only for no HWS mode. * + * @hqd_dump: Dumps CPC HQD registers to an array of address-value pairs. + * Array is allocated with kmalloc, needs to be freed with kfree by caller. + * + * @hqd_sdma_dump: Dumps SDMA HQD registers to an array of address-value pairs. + * Array is allocated with kmalloc, needs to be freed with kfree by caller. + * * @hqd_is_occupies: Checks if a hqd slot is occupied. * * @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot. @@ -187,6 +193,14 @@ struct kfd2kgd_calls { int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd, uint32_t __user *wptr, struct mm_struct *mm); + int (*hqd_dump)(struct kgd_dev *kgd, + uint32_t pipe_id, uint32_t queue_id, + uint32_t (**dump)[2], uint32_t *n_regs); + + int (*hqd_sdma_dump)(struct kgd_dev *kgd, + uint32_t engine_id, uint32_t queue_id, + uint32_t (**dump)[2], uint32_t *n_regs); + bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id); |