linux-kernel - [PATCH 20/83] hsa/radeon: Add interrupt callback function to kgd2kfd interface

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Message-Id: <1405029027-6085-19-git-send-email-oded.gabbay@amd.com>
Date:	Fri, 11 Jul 2014 00:50:20 +0300
From:	Oded Gabbay <oded.gabbay@...il.com>
To:	David Airlie <airlied@...ux.ie>,
	Alex Deucher <alexander.deucher@....com>,
	Jerome Glisse <j.glisse@...il.com>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	John Bridgman <John.Bridgman@....com>,
	Andrew Lewycky <Andrew.Lewycky@....com>,
	Joerg Roedel <joro@...tes.org>,
	Oded Gabbay <oded.gabbay@....com>
Subject: [PATCH 20/83] hsa/radeon: Add interrupt callback function to kgd2kfd interface

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 <oded.gabbay@....com>
---
 drivers/gpu/hsa/radeon/kfd_module.c | 1 +
 include/linux/radeon_kfd.h          | 1 +
 2 files changed, 2 insertions(+)

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 {
-- 
1.9.1

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