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Commit 10b06122 authored by Jerome Glisse's avatar Jerome Glisse Committed by Dave Airlie
Browse files

drm/radeon/kms: release AGP bridge at suspend 

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: default avatarJerome Glisse <jglisse@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b486787e

drivers/gpu/drm/radeon/radeon.h

+1 −0
Original line number Diff line number Diff line
@@ -576,6 +576,7 @@ 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);

drivers/gpu/drm/radeon/radeon_agp.c

+5 −0
Original line number Diff line number Diff line
@@ -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);

}

drivers/gpu/drm/radeon/radeon_device.c

+2 −0
Original line number Diff line number Diff line
@@ -754,6 +754,8 @@ 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 */