From: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
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rnayak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
Subject: Re: [PATCH 5/9] arm64: dts: sdm845: Add gpu and gmu device nodes
Date: Mon, 22 Oct 2018 16:08:11 +0530 [thread overview]
Message-ID: <20181022103811.ywvyasnshjtdzjki@vireshk-i7> (raw)
In-Reply-To: <20181015143444.GA4751-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
On 15-10-18, 08:34, Jordan Crouse wrote:
> I agree that consistency is good. But the GPU is by design outside of the
> control of the genpd universe so it is by design not using the same features.
> It unfortunately does happen to use a similar number in an OPP binding to
> construct the level mapping but since we can't read the cmd-db from the GMU
> space this is a necessary evil.
Where do you define how to use this binding in case of GPU? I mean
some DT binding doc must have some information to avoid confusion as
all other users will have the qcom,level thing in the genpd's OPP
table which GPU will have it directly within its OPP table.
--
viresh
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WARNING: multiple messages have this Message-ID (diff)
From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [Freedreno] [PATCH 5/9] arm64: dts: sdm845: Add gpu and gmu device nodes
Date: Mon, 22 Oct 2018 16:08:11 +0530 [thread overview]
Message-ID: <20181022103811.ywvyasnshjtdzjki@vireshk-i7> (raw)
In-Reply-To: <20181015143444.GA4751@jcrouse-lnx.qualcomm.com>
On 15-10-18, 08:34, Jordan Crouse wrote:
> I agree that consistency is good. But the GPU is by design outside of the
> control of the genpd universe so it is by design not using the same features.
> It unfortunately does happen to use a similar number in an OPP binding to
> construct the level mapping but since we can't read the cmd-db from the GMU
> space this is a necessary evil.
Where do you define how to use this binding in case of GPU? I mean
some DT binding doc must have some information to avoid confusion as
all other users will have the qcom,level thing in the genpd's OPP
table which GPU will have it directly within its OPP table.
--
viresh
next prev parent reply other threads:[~2018-10-22 10:38 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-27 15:11 [PATCH 0/9] Add interconnect support + bindings for A630 GPU Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
2018-08-27 15:11 ` [PATCH 2/9] drm/msm/a6xx: Fix PDC register overlap Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
2018-08-27 15:11 ` [PATCH 4/9] dt-bindings: Document qcom,adreno-gmu Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
[not found] ` <20180827151112.25211-1-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-08-27 15:11 ` [PATCH 1/9] drm/msm/a6xx: rnndb updates for a6xx Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
2018-08-27 15:11 ` [PATCH 3/9] drm/msm/a6xx: Rename gmu phandle to qcom, gmu Jordan Crouse
2018-08-27 15:11 ` [PATCH 3/9] drm/msm/a6xx: Rename gmu phandle to qcom,gmu Jordan Crouse
2018-08-27 15:11 ` [PATCH 5/9] arm64: dts: sdm845: Add gpu and gmu device nodes Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
[not found] ` <20180827151112.25211-6-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-08-28 10:30 ` Vivek Gautam
2018-08-28 10:30 ` Vivek Gautam
2018-10-10 9:46 ` Viresh Kumar
2018-10-10 9:46 ` Viresh Kumar
2018-10-10 14:29 ` Jordan Crouse
2018-10-10 14:29 ` Jordan Crouse
[not found] ` <20181010142905.GB9977-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-10 14:31 ` Viresh Kumar
2018-10-10 14:31 ` Viresh Kumar
2018-10-10 14:48 ` Jordan Crouse
2018-10-10 14:48 ` [Freedreno] " Jordan Crouse
[not found] ` <20181010144856.GC9977-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-10 14:51 ` Viresh Kumar
2018-10-10 14:51 ` [Freedreno] " Viresh Kumar
2018-10-10 15:10 ` Jordan Crouse
2018-10-10 15:10 ` [Freedreno] " Jordan Crouse
[not found] ` <20181010151006.GD9977-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-11 5:02 ` Viresh Kumar
2018-10-11 5:02 ` [Freedreno] " Viresh Kumar
2018-10-11 14:54 ` Jordan Crouse
2018-10-11 14:54 ` [Freedreno] " Jordan Crouse
[not found] ` <20181011145456.GG9977-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-15 10:03 ` Viresh Kumar
2018-10-15 10:03 ` [Freedreno] " Viresh Kumar
2018-10-15 14:34 ` Jordan Crouse
2018-10-15 14:34 ` [Freedreno] " Jordan Crouse
[not found] ` <20181015143444.GA4751-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-22 10:38 ` Viresh Kumar [this message]
2018-10-22 10:38 ` Viresh Kumar
2018-10-22 13:20 ` Niklas Cassel
2018-10-22 13:20 ` Niklas Cassel
2018-10-22 14:37 ` Jordan Crouse
2018-10-22 14:37 ` Jordan Crouse
2018-10-22 14:34 ` Jordan Crouse
2018-10-22 14:34 ` Jordan Crouse
2018-10-17 18:28 ` Doug Anderson
2018-10-17 18:28 ` Doug Anderson
2018-08-27 15:11 ` [PATCH 6/9] PM / OPP: dt-bindings: Add opp-interconnect-bw Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
2018-09-27 8:23 ` Georgi Djakov
2018-09-27 8:23 ` Georgi Djakov
[not found] ` <0998a374-6cb0-9218-d2e3-92f8ee9861ed-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2018-10-10 9:59 ` Viresh Kumar
2018-10-10 9:59 ` Viresh Kumar
2018-10-10 14:27 ` Jordan Crouse
2018-10-10 14:27 ` Jordan Crouse
[not found] ` <20181010142723.GA9977-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-10 14:29 ` Viresh Kumar
2018-10-10 14:29 ` Viresh Kumar
[not found] ` <20180827151112.25211-7-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-15 14:34 ` Rob Herring
2018-10-15 14:34 ` Rob Herring
2018-10-15 15:12 ` Jordan Crouse
2018-10-15 15:12 ` Jordan Crouse
2018-08-27 15:11 ` [PATCH 7/9] OPP: Add dev_pm_opp_get_interconnect_bw() Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
[not found] ` <20180827151112.25211-8-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-05 6:36 ` Sharat Masetty
2018-10-05 6:36 ` Sharat Masetty
[not found] ` <49858ede-66db-b58f-e586-411896efad4b-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-05 17:13 ` Jordan Crouse
2018-10-05 17:13 ` Jordan Crouse
2018-08-27 15:11 ` [PATCH 8/9] drm/msm/a6xx: Add support for an interconnect path Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
[not found] ` <20180827151112.25211-9-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-08-28 1:23 ` kbuild test robot
2018-08-28 1:23 ` kbuild test robot
2018-08-27 15:11 ` [PATCH 9/9] arm64: dts: Add interconnect for the GPU on SDM845 Jordan Crouse
2018-08-27 15:11 ` Jordan Crouse
[not found] ` <20180827151112.25211-10-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-08-28 18:16 ` Jordan Crouse
2018-08-28 18:16 ` [Freedreno] " Jordan Crouse
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