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authorAlex Deucher <alexander.deucher@amd.com>2013-03-11 23:32:26 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-03-16 02:47:16 +0400
commitfa3daf9aa74a3ac1c87d8188a43d283d06720032 (patch)
treec823eb1a46cb57a70953546b74cf348e7b161f97 /drivers/gpu
parent8698080ee092bdbd6ee2cd5e7f707ceea2812bd8 (diff)
downloadlinux-fa3daf9aa74a3ac1c87d8188a43d283d06720032.tar.xz
drm/radeon: fix S/R on VM systems (cayman/TN/SI)
We weren't properly tearing down the VM sub-alloctor on suspend leading to bogus VM PTs on resume. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=60439 Reviewed-by: Christian König <christian.koenig@amd.com> Tested-by: Dmitry Cherkasov <Dmitrii.Cherkasov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/ni.c1
-rw-r--r--drivers/gpu/drm/radeon/si.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index d4c633e12863..e77c9273bc9c 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1771,6 +1771,7 @@ int cayman_resume(struct radeon_device *rdev)
int cayman_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_vm_manager_fini(rdev);
cayman_cp_enable(rdev, false);
cayman_dma_stop(rdev);
evergreen_irq_suspend(rdev);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 9128120da044..bafbe3216952 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -4469,6 +4469,7 @@ int si_resume(struct radeon_device *rdev)
int si_suspend(struct radeon_device *rdev)
{
+ radeon_vm_manager_fini(rdev);
si_cp_enable(rdev, false);
cayman_dma_stop(rdev);
si_irq_suspend(rdev);