On 10/02/2018 05:15 PM, Ville Syrjälä wrote:
> On Tue, Oct 02, 2018 at 03:35:12PM +0200, Daniel Vetter wrote:
>> The core _does_ the call to drm_atomic_commit for you. That's pretty
>> much the entire point of having the fancy new atomic_set/get_prop
>> callbacks.
>>
>> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
>> Cc: VMware Graphics <linux-graphics-maintainer@xxxxxxxxxx>
>> Cc: Sinclair Yeh <syeh@xxxxxxxxxx>
>> Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
>> ---
>> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 6 ------
>> 1 file changed, 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
>> index 292e48feba83..049bd50eea87 100644
>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
>> @@ -2311,12 +2311,6 @@ vmw_du_connector_atomic_set_property(struct drm_connector *connector,
>>
>> if (property == dev_priv->implicit_placement_property) {
>> vcs->is_implicit = val;
>> -
>> - /*
>> - * We should really be doing a drm_atomic_commit() to
>> - * commit the new state, but since this doesn't cause
>> - * an immedate state change, this is probably ok
>> - */
>> du->is_implicit = vcs->is_implicit;
> Maybe the comment is referring to delaying the du->is_implicit
> assignment to commit time? Otherwise a TEST_ONLY/failed commit
> will clobber this.
The is_implicit property is made read-only in a vmwgfx recent commit.
Not sure exactly where it ended up, though. (-fixes, -next or -limbo).
Need to take a look.
>
> Hmm. There's both .set_property() and .atomic_set_property()
> in there. I wonder what that's about.
Probably a leftover. I take it .set_property() is not needed when we
have .atomic_set_property()?
/Thomas
>
>> } else {
>> return -EINVAL;
>> --
>> 2.19.0.rc2
>>
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