diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-10-02 16:52:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-05 09:44:18 -0400 |
| commit | 8c70e1cda04b966b50ddfefafbd0ea376ed8edd5 (patch) | |
| tree | 0195f9f7dac3b76941432feb2b857a5f9e32e715 /drivers | |
| parent | 2b02ec79004388a8c65e227bc289ed891b5ac8c6 (diff) | |
drm/radeon: restore the fbdev mode in lastclose
restore the fbdev state if a drm app like X is killed.
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fb.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 1 |
3 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 1aa657fe31cb..26da2f4d7b4f 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -397,3 +397,19 @@ void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector { drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector); } + +void radeon_fbdev_restore_mode(struct radeon_device *rdev) +{ + struct radeon_fbdev *rfbdev = rdev->mode_info.rfbdev; + struct drm_fb_helper *fb_helper; + int ret; + + if (!rfbdev) + return; + + fb_helper = &rfbdev->helper; + + ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper); + if (ret) + DRM_DEBUG("failed to restore crtc mode\n"); +} diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 4a119c255ba9..0e932bf932c1 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -598,7 +598,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file * Outdated mess for old drm with Xorg being in charge (void function now). */ /** - * radeon_driver_firstopen_kms - drm callback for last close + * radeon_driver_lastclose_kms - drm callback for last close * * @dev: drm dev pointer * @@ -606,6 +606,9 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file */ void radeon_driver_lastclose_kms(struct drm_device *dev) { + struct radeon_device *rdev = dev->dev_private; + + radeon_fbdev_restore_mode(rdev); vga_switcheroo_process_delayed_switch(); } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index aecc3e3dec0c..457b026a0972 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -980,6 +980,7 @@ int radeon_fbdev_init(struct radeon_device *rdev); void radeon_fbdev_fini(struct radeon_device *rdev); void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); +void radeon_fbdev_restore_mode(struct radeon_device *rdev); void radeon_fb_output_poll_changed(struct radeon_device *rdev); |