I think it's good to release the AGP bridge at suspend and reacquire it at resume. Also fix : https://bugzilla.kernel.org/show_bug.cgi?id=15969 Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx> Cc: stable <stable@xxxxxxxxxx> --- drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_agp.c | 5 +++++ drivers/gpu/drm/radeon/radeon_device.c | 2 ++ 3 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 034218c..4c7204a 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -566,6 +566,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, */ int radeon_agp_init(struct radeon_device *rdev); void radeon_agp_resume(struct radeon_device *rdev); +void radeon_agp_suspend(struct radeon_device *rdev); void radeon_agp_fini(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 28e473f..f40dfb7 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -270,3 +270,8 @@ void radeon_agp_fini(struct radeon_device *rdev) } #endif } + +void radeon_agp_suspend(struct radeon_device *rdev) +{ + radeon_agp_fini(rdev); +} diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 7b629e3..ed6a724 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -748,6 +748,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* evict remaining vram memory */ radeon_bo_evict_vram(rdev); + radeon_agp_suspend(rdev); + pci_save_state(dev->pdev); if (state.event == PM_EVENT_SUSPEND) { /* Shut down the device */ -- 1.7.0.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
