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author | Thomas Hellstrom <thellstrom@vmware.com> | 2018-05-23 16:14:54 +0200 |
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committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-05-23 16:52:55 +0200 |
commit | 6a93cea15ed38e2dba4a0552483d28b7a87a03bd (patch) | |
tree | 7b9b63367aa8a37d097ebff652b7ed01f5e0697e /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | |
parent | f37230c0ad481091bc136788ff8b37dc86300c6d (diff) | |
download | lwn-6a93cea15ed38e2dba4a0552483d28b7a87a03bd.tar.gz lwn-6a93cea15ed38e2dba4a0552483d28b7a87a03bd.zip |
drm/vmwgfx: Schedule an fb dirty update after resume
We have had problems displaying fbdev after a resume and as a
workaround we have had to call vmw_fb_refresh(). This has had
a number of unwanted side-effects. The root of the problem was,
however that the coalesced fbdev dirty region was not empty on
the first dirty_mark() after a resume, so a flush was never
scheduled.
Fix this by force scheduling an fbdev flush after resume, and
remove the workaround.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 70e1a8820a7c..8b770a8e02cd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1278,8 +1278,6 @@ static void vmw_master_drop(struct drm_device *dev, dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - - vmw_fb_refresh(dev_priv); } /** @@ -1483,7 +1481,6 @@ static int vmw_pm_freeze(struct device *kdev) vmw_kms_resume(dev); if (dev_priv->enable_fb) vmw_fb_on(dev_priv); - vmw_fb_refresh(dev_priv); return -EBUSY; } @@ -1523,8 +1520,6 @@ static int vmw_pm_restore(struct device *kdev) if (dev_priv->enable_fb) vmw_fb_on(dev_priv); - vmw_fb_refresh(dev_priv); - return 0; } |