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authorFelix Kuehling2018-04-09 04:03:51 +0200
committerOded Gabbay2018-04-09 04:03:51 +0200
commit9d7d024816686f922735f7adccd00e3fc44e2e03 (patch)
tree82c5ba8454a607a27f5e027e400cfabb72cbb706 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h
parentdrm/amdkfd: Fix kernel queue rollback_packet (diff)
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drm/amdkfd: Add 64-bit doorbell and wptr support to kernel queue
v2: Removed redundant 0x before %p. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 06b210b33dda..10d5b5445195 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -769,6 +769,7 @@ void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr);
u32 read_kernel_doorbell(u32 __iomem *db);
void write_kernel_doorbell(void __iomem *db, u32 value);
+void write_kernel_doorbell64(void __iomem *db, u64 value);
unsigned int kfd_doorbell_id_to_offset(struct kfd_dev *kfd,
struct kfd_process *process,
unsigned int doorbell_id);