diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 742af8244e8..7a3daebd732 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1009,6 +1009,7 @@ int radeon_device_init(struct radeon_device *rdev, atomic_set(&rdev->ih.lock, 0); mutex_init(&rdev->gem.mutex); mutex_init(&rdev->pm.mutex); + mutex_init(&rdev->gpu_clock_mutex); init_rwsem(&rdev->pm.mclk_lock); init_rwsem(&rdev->exclusive_lock); init_waitqueue_head(&rdev->irq.vblank_queue); @@ -1050,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev, if (rdev->flags & RADEON_IS_AGP) rdev->need_dma32 = true; if ((rdev->flags & RADEON_IS_PCI) && - (rdev->family < CHIP_RS400)) + (rdev->family <= CHIP_RS740)) rdev->need_dma32 = true; dma_bits = rdev->need_dma32 ? 32 : 40; @@ -1345,12 +1346,15 @@ retry: for (i = 0; i < RADEON_NUM_RINGS; ++i) { radeon_ring_restore(rdev, &rdev->ring[i], ring_sizes[i], ring_data[i]); + ring_sizes[i] = 0; + ring_data[i] = NULL; } r = radeon_ib_ring_tests(rdev); if (r) { dev_err(rdev->dev, "ib ring test failed (%d).\n", r); if (saved) { + saved = false; radeon_suspend(rdev); goto retry; } |