diff options
| author | Andres Rodriguez <andres.rodriguez@amd.com> | 2017-10-28 02:35:31 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-10-28 02:35:31 +0300 |
| commit | 04ad47bd14a0f7a268124c4fc468e964e457a702 (patch) | |
| tree | e523b60f027638ac52d3a59d0731c783c3a78fa7 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | 7e86a365a8319970e002f83c73701a86d95a69e6 (diff) | |
| download | linux-04ad47bd14a0f7a268124c4fc468e964e457a702.tar.xz | |
drm/amdkfd: use standard kernel kfifo for IH
Replace our implementation of a lockless ring buffer with the standard
linux kernel kfifo.
We shouldn't maintain our own version of a standard data structure.
Signed-off-by: Andres Rodriguez <andres.rodriguez@amd.com>
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/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index ba26da81d8ec..0aec5ca8a964 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -32,6 +32,7 @@ #include <linux/spinlock.h> #include <linux/kfd_ioctl.h> #include <linux/idr.h> +#include <linux/kfifo.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" @@ -182,10 +183,7 @@ struct kfd_dev { unsigned int gtt_sa_num_of_chunks; /* Interrupts */ - void *interrupt_ring; - size_t interrupt_ring_size; - atomic_t interrupt_ring_rptr; - atomic_t interrupt_ring_wptr; + struct kfifo ih_fifo; struct work_struct interrupt_work; spinlock_t interrupt_lock; |