Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-11-09 Thread Luis R. Rodriguez
On Thu, Nov 10, 2016 at 01:36:29AM +0100, Rafael J. Wysocki wrote: > On Wed, Nov 9, 2016 at 4:07 PM, Marek Szyprowski > wrote: > > Hi Luis, > > > > > > On 2016-11-08 23:14, Luis R. Rodriguez wrote: > >> > >> On Mon, Oct 10, 2016 at 03:32:06PM +0200, Marek Szyprowski wrote: > >>> > >>> Hi Luis > >>

Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-11-09 Thread Rafael J. Wysocki
On Wed, Nov 9, 2016 at 4:07 PM, Marek Szyprowski wrote: > Hi Luis, > > > On 2016-11-08 23:14, Luis R. Rodriguez wrote: >> >> On Mon, Oct 10, 2016 at 03:32:06PM +0200, Marek Szyprowski wrote: >>> >>> Hi Luis >>> >>> >>> On 2016-10-06 19:37, Luis R. Rodriguez wrote: On Thu, Sep 29, 2016 at

Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-11-09 Thread Marek Szyprowski
Hi Luis, On 2016-11-08 23:14, Luis R. Rodriguez wrote: On Mon, Oct 10, 2016 at 03:32:06PM +0200, Marek Szyprowski wrote: Hi Luis On 2016-10-06 19:37, Luis R. Rodriguez wrote: On Thu, Sep 29, 2016 at 10:12:31AM +0200, Marek Szyprowski wrote: This patch uses recently introduced device links

Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-11-08 Thread Luis R. Rodriguez
On Mon, Oct 10, 2016 at 03:32:06PM +0200, Marek Szyprowski wrote: > Hi Luis > > > On 2016-10-06 19:37, Luis R. Rodriguez wrote: > > On Thu, Sep 29, 2016 at 10:12:31AM +0200, Marek Szyprowski wrote: > > > This patch uses recently introduced device links to track the runtime pm > > > state of the m

Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-10-10 Thread Marek Szyprowski
Hi Luis On 2016-10-06 19:37, Luis R. Rodriguez wrote: On Thu, Sep 29, 2016 at 10:12:31AM +0200, Marek Szyprowski wrote: This patch uses recently introduced device links to track the runtime pm state of the master's device. This way each SYSMMU controller is runtime activated when its master's

Re: [PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-10-06 Thread Luis R. Rodriguez
On Thu, Sep 29, 2016 at 10:12:31AM +0200, Marek Szyprowski wrote: > This patch uses recently introduced device links to track the runtime pm > state of the master's device. This way each SYSMMU controller is runtime > activated when its master's device is active instead of? BTW what is the maste

[PATCH v4 2/2] iommu/exynos: Add proper runtime pm support

2016-09-29 Thread Marek Szyprowski
This patch uses recently introduced device links to track the runtime pm state of the master's device. This way each SYSMMU controller is runtime activated when its master's device is active and can save/restore its state instead of being enabled all the time. This way SYSMMU controllers no longer