Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-28 Thread Akhil P Oommen
On 12/27/2022 11:54 PM, Bjorn Andersson wrote: > On Mon, Dec 12, 2022 at 04:39:09PM +0100, Ulf Hansson wrote: >> On Fri, 9 Dec 2022 at 18:36, Ulf Hansson wrote: >>> On Thu, 8 Dec 2022 at 22:06, Bjorn Andersson wrote: On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: > On Wed,

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-27 Thread Bjorn Andersson
On Mon, Dec 12, 2022 at 04:39:09PM +0100, Ulf Hansson wrote: > On Fri, 9 Dec 2022 at 18:36, Ulf Hansson wrote: > > > > On Thu, 8 Dec 2022 at 22:06, Bjorn Andersson wrote: > > > > > > On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: > > > > On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-12 Thread Akhil P Oommen
On 12/12/2022 9:09 PM, Ulf Hansson wrote: > On Fri, 9 Dec 2022 at 18:36, Ulf Hansson wrote: >> On Thu, 8 Dec 2022 at 22:06, Bjorn Andersson wrote: >>> On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: > On Wed, Dec 07, 2022

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-12 Thread Ulf Hansson
On Fri, 9 Dec 2022 at 18:36, Ulf Hansson wrote: > > On Thu, 8 Dec 2022 at 22:06, Bjorn Andersson wrote: > > > > On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: > > > On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: > > > > > > > > On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Han

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-09 Thread Ulf Hansson
On Thu, 8 Dec 2022 at 22:06, Bjorn Andersson wrote: > > On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: > > On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: > > > > > > On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Hansson wrote: > > > > On Thu, 1 Dec 2022 at 23:57, Bjorn Andersso

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-08 Thread Bjorn Andersson
On Thu, Dec 08, 2022 at 02:40:55PM +0100, Ulf Hansson wrote: > On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: > > > > On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Hansson wrote: > > > On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: > > > > > > > > On Wed, Oct 05, 2022 at 02:36:58PM +053

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-08 Thread Akhil P Oommen
On 12/7/2022 9:30 PM, Ulf Hansson wrote: > On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: >> On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: >> @Ulf, Akhil has a power-domain for a piece of hardware which may be >> voted active by multiple different subsystems (co-processors/e

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-08 Thread Akhil P Oommen
On 12/8/2022 7:10 PM, Ulf Hansson wrote: > On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: >> On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Hansson wrote: >>> On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: @Ulf, Ak

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-08 Thread Ulf Hansson
On Wed, 7 Dec 2022 at 17:55, Bjorn Andersson wrote: > > On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Hansson wrote: > > On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: > > > > > > On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: > > > > > > > > > > @Ulf, Akhil has a power-doma

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-07 Thread Bjorn Andersson
On Wed, Dec 07, 2022 at 05:00:51PM +0100, Ulf Hansson wrote: > On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: > > > > On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: > > > > > > > @Ulf, Akhil has a power-domain for a piece of hardware which may be > > voted active by multiple

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-07 Thread Ulf Hansson
On Thu, 1 Dec 2022 at 23:57, Bjorn Andersson wrote: > > On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: > > > > @Ulf, Akhil has a power-domain for a piece of hardware which may be > voted active by multiple different subsystems (co-processors/execution > contexts) in the system. >

Re: [Freedreno] [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-06 Thread Akhil P Oommen
On 12/2/2022 12:30 PM, Akhil P Oommen wrote: > On 12/2/2022 4:27 AM, Bjorn Andersson wrote: >> On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: >> @Ulf, Akhil has a power-domain for a piece of hardware which may be >> voted active by multiple different subsystems (co-processors/execu

Re: [Freedreno] [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-01 Thread Akhil P Oommen
On 12/2/2022 4:27 AM, Bjorn Andersson wrote: > On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: > @Ulf, Akhil has a power-domain for a piece of hardware which may be > voted active by multiple different subsystems (co-processors/execution > contexts) in the system. > > As such, durin

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-12-01 Thread Bjorn Andersson
On Wed, Oct 05, 2022 at 02:36:58PM +0530, Akhil P Oommen wrote: > @Ulf, Akhil has a power-domain for a piece of hardware which may be voted active by multiple different subsystems (co-processors/execution contexts) in the system. As such, during the powering down sequence we don't wait for the p

Re: [PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-11-07 Thread Akhil P Oommen
On 10/5/2022 2:36 PM, Akhil P Oommen wrote: Some clients like adreno gpu driver would like to ensure that its gdsc is collapsed at hardware during a gpu reset sequence. This is because it has a votable gdsc which could be ON due to a vote from another subsystem like tz, hyp etc or due to an inter

[PATCH v7 0/6] clk/qcom: Support gdsc collapse polling using 'reset' interface

2022-10-05 Thread Akhil P Oommen
Some clients like adreno gpu driver would like to ensure that its gdsc is collapsed at hardware during a gpu reset sequence. This is because it has a votable gdsc which could be ON due to a vote from another subsystem like tz, hyp etc or due to an internal hardware signal. To allow this, gpucc dr