diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 232a30768499..d4ff5a6d3496 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -639,6 +639,8 @@ void radeon_device_fini(struct radeon_device *rdev) { DRM_INFO("radeon: finishing device.\n"); rdev->shutdown = true; + /* evict vram memory */ + radeon_bo_evict_vram(rdev); radeon_fini(rdev); destroy_workqueue(rdev->wq); vga_switcheroo_unregister_client(rdev->pdev); @@ -737,6 +739,26 @@ int radeon_resume_kms(struct drm_device *dev) return 0; } +int radeon_gpu_reset(struct radeon_device *rdev) +{ + int r; + + radeon_save_bios_scratch_regs(rdev); + radeon_suspend(rdev); + + r = radeon_asic_reset(rdev); + if (!r) { + dev_info(rdev->dev, "GPU reset succeed\n"); + radeon_resume(rdev); + radeon_restore_bios_scratch_regs(rdev); + drm_helper_resume_force_mode(rdev->ddev); + return 0; + } + /* bad news, how to tell it to userspace ? */ + dev_info(rdev->dev, "GPU reset failed\n"); + return r; +} + /* * Debugfs |