diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-12-04 16:56:37 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:48:22 +1000 |
| commit | d4877cf2293f5463f531769fd12300cb3417c778 (patch) | |
| tree | ee9533aaf9fac0bbec859cf5d888fa73a71875bd /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | 429770b3e39999c4d025fbcb9959502adc3989d8 (diff) | |
drm/radeon/kms: enable hpd support
This enabled interrupt driven hpd support for all
radeon chips. Assuming the hpd pin is wired up
correctly, the driver will generate uevents on
digital monitor connect and disconnect and retrain
DP monitors automatically.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 60ee6a8b4f7..7e55647f118 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -570,6 +570,11 @@ int radeon_device_init(struct radeon_device *rdev, rwlock_init(&rdev->fence_drv.lock); INIT_LIST_HEAD(&rdev->gem.objects); + /* setup workqueue */ + rdev->wq = create_workqueue("radeon"); + if (rdev->wq == NULL) + return -ENOMEM; + /* Set asic functions */ r = radeon_asic_init(rdev); if (r) { @@ -643,6 +648,7 @@ void radeon_device_fini(struct radeon_device *rdev) DRM_INFO("radeon: finishing device.\n"); rdev->shutdown = true; radeon_fini(rdev); + destroy_workqueue(rdev->wq); vga_client_register(rdev->pdev, NULL, NULL, NULL); iounmap(rdev->rmmio); rdev->rmmio = NULL; @@ -689,6 +695,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) radeon_save_bios_scratch_regs(rdev); radeon_suspend(rdev); + radeon_hpd_fini(rdev); /* evict remaining vram memory */ radeon_bo_evict_vram(rdev); @@ -723,6 +730,8 @@ int radeon_resume_kms(struct drm_device *dev) fb_set_suspend(rdev->fbdev_info, 0); release_console_sem(); + /* reset hpd state */ + radeon_hpd_init(rdev); /* blat the mode back in */ drm_helper_resume_force_mode(dev); return 0; |