lkml.org 
[lkml]   [2014]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 24/83] drm/radeon/cik: Call kfd isr function
Date
When radeon handles interrupts for cik, propogate this interrupt to kfd.

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
drivers/gpu/drm/radeon/cik.c | 4 ++++
drivers/gpu/drm/radeon/radeon_kfd.c | 6 ++++++
2 files changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 803d0cb..6f4999a 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -140,6 +140,7 @@ static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
extern void radeon_kfd_suspend(struct radeon_device *rdev);
extern int radeon_kfd_resume(struct radeon_device *rdev);
+extern void radeon_kfd_interrupt(struct radeon_device *rdev, const void *ih_ring_entry);

/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
@@ -7703,6 +7704,9 @@ restart_ih:
while (rptr != wptr) {
/* wptr/rptr are in bytes! */
ring_index = rptr / 4;
+
+ radeon_kfd_interrupt(rdev, (const void *) &rdev->ih.ring[ring_index]);
+
src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index e3af85b..f4cc3c5 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -124,6 +124,12 @@ void radeon_kfd_device_fini(struct radeon_device *rdev)
}
}

+void radeon_kfd_interrupt(struct radeon_device *rdev, const void *ih_ring_entry)
+{
+ if (rdev->kfd)
+ kgd2kfd->interrupt(rdev->kfd, ih_ring_entry);
+}
+
void radeon_kfd_suspend(struct radeon_device *rdev)
{
if (rdev->kfd)
--
1.9.1


\
 
 \ /
  Last update: 2014-07-11 08:22    [W:0.465 / U:0.368 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site