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| author | Cedric Godin <cedric.godin@skynet.be> | 2010-06-11 14:40:56 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-07-01 11:59:11 +1000 |
| commit | 09bdf591f4724c7d0328d4d7b8808492addb5a28 (patch) | |
| tree | 597042312ed210a01277f43e082b0bf15d085f4a /drivers | |
| parent | 0888e883ea5ff8fac27e813256d6c1eaede5a234 (diff) | |
| download | linux-09bdf591f4724c7d0328d4d7b8808492addb5a28.tar.gz | |
drm/radeon/kms: fix dpms state on resume
When suspending, we turn the display hw off, at resume the screen will stay black. This patch turn it on. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=16180 Signed-off-by: Cedric Godin <cedric.godin@skynet.be> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f10faed21567..5f317317aba2 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -779,6 +779,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) int radeon_resume_kms(struct drm_device *dev) { + struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; if (rdev->powered_down) @@ -797,6 +798,12 @@ int radeon_resume_kms(struct drm_device *dev) radeon_resume(rdev); radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); + + /* turn on display hw */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } + radeon_fbdev_set_suspend(rdev, 0); release_console_sem(); |