diff options
| author | Yang Zhao <yang@yangman.ca> | 2009-09-15 12:21:01 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-09-16 10:21:35 +1000 |
| commit | f657c2a7310ad56e2b67f35f4c5c6106a7146b9c (patch) | |
| tree | ae1d2b409de5a472842de2decf5965658aac0c82 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | ecb114a128d150422d22eda238cb812f6b20bf39 (diff) | |
drm/radeon: Save and restore bios scratch regs during S/R
[airlied:- adapted slightly in naming]
Signed-off-by: Yang Zhao <yang@yangman.ca>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index cc8e005c1b3..db5ae73d628 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -755,6 +755,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* wait for gpu to finish processing current batch */ radeon_fence_wait_last(rdev); + radeon_save_bios_scratch_regs(rdev); + if (!rdev->new_init_path) { radeon_cp_disable(rdev); radeon_gart_disable(rdev); @@ -828,6 +830,7 @@ int radeon_resume_kms(struct drm_device *dev) radeon_resume(rdev); } out: + radeon_restore_bios_scratch_regs(rdev); fb_set_suspend(rdev->fbdev_info, 0); release_console_sem(); |