Re: [PATCH v3 1/6] gpu: host1x: Enable Tegra186 syncpoint protection

2017-10-19 Thread Thierry Reding
On Thu, Sep 28, 2017 at 03:50:39PM +0300, Mikko Perttunen wrote: > Since Tegra186 the Host1x hardware allows syncpoints to be assigned to > specific channels, preventing any other channels from incrementing > them. > > Enable this feature where available and assign syncpoints to channels > when su

Re: [PATCH v3 1/6] gpu: host1x: Enable Tegra186 syncpoint protection

2017-09-30 Thread Mikko Perttunen
On 09/30/2017 05:41 AM, Dmitry Osipenko wrote: On 28.09.2017 15:50, Mikko Perttunen wrote: .. diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 8447a56c41ca..b929d7f1e291 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel

Re: [PATCH v3 1/6] gpu: host1x: Enable Tegra186 syncpoint protection

2017-09-29 Thread Dmitry Osipenko
On 28.09.2017 15:50, Mikko Perttunen wrote: > Since Tegra186 the Host1x hardware allows syncpoints to be assigned to > specific channels, preventing any other channels from incrementing > them. > > Enable this feature where available and assign syncpoints to channels > when submitting a job. Syncp

[PATCH v3 1/6] gpu: host1x: Enable Tegra186 syncpoint protection

2017-09-28 Thread Mikko Perttunen
Since Tegra186 the Host1x hardware allows syncpoints to be assigned to specific channels, preventing any other channels from incrementing them. Enable this feature where available and assign syncpoints to channels when submitting a job. Syncpoints are currently never unassigned from channels since