[20/83] hsa/radeon: Add interrupt callback function to kgd2kfd interface

Commit Message

Oded Gabbay July 10, 2014, 9:50 p.m. UTC

This patch adds a new callback function to the kgd2kfd interface. The
new callback is for propagating interrupts from radeon driver to the kfd
driver.

Signed-off-by: Oded Gabbay <[e-mail]>
---
 drivers/gpu/hsa/radeon/kfd_module.c | 1 +
 include/linux/radeon_kfd.h          | 1 +
 2 files changed, 2 insertions(+)

Patch

diff --git a/drivers/gpu/hsa/radeon/kfd_module.c b/drivers/gpu/hsa/radeon/kfd_module.c
index 6978bc0..ad21c6d 100644
--- a/drivers/gpu/hsa/radeon/kfd_module.c
+++ b/drivers/gpu/hsa/radeon/kfd_module.c
@@ -38,6 +38,7 @@  static const struct kgd2kfd_calls kgd2kfd = {
 	.probe		= kgd2kfd_probe,
 	.device_init	= kgd2kfd_device_init,
 	.device_exit	= kgd2kfd_device_exit,
+	.interrupt	= kgd2kfd_interrupt,
 };
 
 bool kgd2kfd_init(unsigned interface_version,
diff --git a/include/linux/radeon_kfd.h b/include/linux/radeon_kfd.h
index 40b691c..2f4f7c0 100644
--- a/include/linux/radeon_kfd.h
+++ b/include/linux/radeon_kfd.h
@@ -62,6 +62,7 @@  struct kgd2kfd_calls {
 	struct kfd_dev* (*probe)(struct kgd_dev *kgd, struct pci_dev *pdev);
 	bool (*device_init)(struct kfd_dev *kfd, const struct kgd2kfd_shared_resources *gpu_resources);
 	void (*device_exit)(struct kfd_dev *kfd);
+	void (*interrupt)(struct kfd_dev *kfd, const void *ih_ring_entry);
 };
 
 struct kfd2kgd_calls {