From: Marc Zyngier <maz@kernel.org>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: "Jon Hunter" <jonathanh@nvidia.com>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Ulf Hansson" <ulf.hansson@linaro.org>,
"Viresh Kumar" <vireshk@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>,
"Peter De Schrijver" <pdeschrijver@nvidia.com>,
"Mikko Perttunen" <mperttunen@nvidia.com>,
"Lee Jones" <lee.jones@linaro.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Nishanth Menon" <nm@ti.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"Michael Turquette" <mturquette@baylibre.com>,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-pm@vger.kernel.org, linux-pwm@vger.kernel.org,
linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-clk@vger.kernel.org, "David Heidelberg" <david@ixit.cz>
Subject: Re: [PATCH v16 08/40] gpu: host1x: Add initial runtime PM and OPP support
Date: Mon, 31 Jan 2022 20:39:33 +0000 [thread overview]
Message-ID: <6adda63b4de6b55d11426ecbb08d6c51@kernel.org> (raw)
In-Reply-To: <40983f6e-92ee-40d4-861f-06faea0113fc@gmail.com>
Hi all,
On 2021-12-22 19:31, Dmitry Osipenko wrote:
> 22.12.2021 22:30, Jon Hunter пишет:
>>
>> On 22/12/2021 19:01, Dmitry Osipenko wrote:
>>
>> ...
>>
>>> diff --git a/drivers/gpu/host1x/syncpt.c
>>> b/drivers/gpu/host1x/syncpt.c
>>> index e08e331e46ae..8194826c9ce3 100644
>>> --- a/drivers/gpu/host1x/syncpt.c
>>> +++ b/drivers/gpu/host1x/syncpt.c
>>> @@ -137,6 +137,15 @@ void host1x_syncpt_restore(struct host1x *host)
>>> struct host1x_syncpt *sp_base = host->syncpt;
>>> unsigned int i;
>>>
>>> + for (i = 0; i < host->info->nb_pts; i++) {
>>> + /*
>>> + * Unassign syncpt from channels for purposes of Tegra186
>>> + * syncpoint protection. This prevents any channel from
>>> + * accessing it until it is reassigned.
>>> + */
>>> + host1x_hw_syncpt_assign_to_channel(host, sp_base + i, NULL);
>>> + }
>>> +
>>> for (i = 0; i < host1x_syncpt_nb_pts(host); i++)
>>> host1x_hw_syncpt_restore(host, sp_base + i);
>>>
>>> @@ -352,13 +361,6 @@ int host1x_syncpt_init(struct host1x *host)
>>> for (i = 0; i < host->info->nb_pts; i++) {
>>> syncpt[i].id = i;
>>> syncpt[i].host = host;
>>> -
>>> - /*
>>> - * Unassign syncpt from channels for purposes of Tegra186
>>> - * syncpoint protection. This prevents any channel from
>>> - * accessing it until it is reassigned.
>>> - */
>>> - host1x_hw_syncpt_assign_to_channel(host, &syncpt[i], NULL);
>>> }
>>>
>>> for (i = 0; i < host->info->nb_bases; i++)
>>>
>>
>>
>> Thanks! This fixed it!
>
> I'll prepare proper patch with yours t-b, thank you.
The fix has been in -next for some time now, but it still hasn't
made it into Linus' tree (at least not in -rc2).
Any hope for this to land -rc3?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2022-01-31 20:39 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 23:23 [PATCH v16 00/40] NVIDIA Tegra power management patches for 5.17 Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 01/40] soc/tegra: Enable runtime PM during OPP state-syncing Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 02/40] soc/tegra: Add devm_tegra_core_dev_init_opp_table_common() Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 03/40] soc/tegra: Don't print error message when OPPs not available Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 04/40] dt-bindings: clock: tegra-car: Document new clock sub-nodes Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 05/40] clk: tegra: Support runtime PM and power domain Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 06/40] dt-bindings: host1x: Document OPP and power domain properties Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 07/40] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 08/40] gpu: host1x: Add initial runtime PM and OPP support Dmitry Osipenko
2021-12-21 18:55 ` Jon Hunter
2021-12-21 20:58 ` Dmitry Osipenko
2021-12-22 9:47 ` Jon Hunter
2021-12-22 18:41 ` Jon Hunter
2021-12-22 19:01 ` Dmitry Osipenko
2021-12-22 19:30 ` Jon Hunter
2021-12-22 19:31 ` Dmitry Osipenko
2022-01-31 20:39 ` Marc Zyngier [this message]
2021-11-30 23:23 ` [PATCH v16 09/40] gpu: host1x: Add host1x_channel_stop() Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 10/40] drm/tegra: submit: Add missing pm_runtime_mark_last_busy() Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 11/40] drm/tegra: dc: Support OPP and SoC core voltage scaling Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 12/40] drm/tegra: hdmi: Add OPP support Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 13/40] drm/tegra: gr2d: Support generic power domain and runtime PM Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 14/40] drm/tegra: gr3d: " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 15/40] drm/tegra: vic: Stop channel on suspend Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 16/40] drm/tegra: nvdec: " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 17/40] drm/tegra: submit: Remove pm_runtime_enabled() checks Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 18/40] drm/tegra: Consolidate runtime PM management of older UAPI codepath Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 19/40] usb: chipidea: tegra: Add runtime PM and OPP support Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 20/40] bus: tegra-gmi: " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 21/40] pwm: tegra: " Dmitry Osipenko
2022-02-21 8:17 ` Uwe Kleine-König
2022-02-21 9:53 ` Dmitry Osipenko
2022-02-21 13:37 ` Uwe Kleine-König
2021-11-30 23:23 ` [PATCH v16 22/40] mmc: sdhci-tegra: " Dmitry Osipenko
2021-12-02 8:16 ` Adrian Hunter
2021-11-30 23:23 ` [PATCH v16 23/40] mtd: rawnand: tegra: " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 24/40] spi: tegra20-slink: Add " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 25/40] media: dt: bindings: tegra-vde: Convert to schema Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 26/40] media: dt: bindings: tegra-vde: Document OPP and power domain Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 27/40] media: staging: tegra-vde: Support generic " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 28/40] soc/tegra: fuse: Reset hardware Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 29/40] soc/tegra: fuse: Use resource-managed helpers Dmitry Osipenko
2021-12-16 12:59 ` Thierry Reding
2021-11-30 23:23 ` [PATCH v16 30/40] soc/tegra: regulators: Prepare for suspend Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 31/40] soc/tegra: pmc: Rename 3d power domains Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 32/40] soc/tegra: pmc: Rename core power domain Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 33/40] soc/tegra: pmc: Enable core domain support for Tegra20 and Tegra30 Dmitry Osipenko
2022-02-03 17:51 ` Thierry Reding
2021-11-30 23:23 ` [PATCH v16 34/40] ARM: tegra: Rename CPU and EMC OPP table device-tree nodes Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 35/40] ARM: tegra: Add 500MHz entry to Tegra30 memory OPP table Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 36/40] ARM: tegra: Add OPP tables and power domains to Tegra20 device-trees Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 37/40] ARM: tegra: Add OPP tables and power domains to Tegra30 device-trees Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 38/40] ARM: tegra: Add Memory Client resets to Tegra20 GR2D, GR3D and Host1x Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 39/40] ARM: tegra: Add Memory Client resets to Tegra30 " Dmitry Osipenko
2021-11-30 23:23 ` [PATCH v16 40/40] ARM: tegra20/30: Disable unused host1x hardware Dmitry Osipenko
2021-12-15 15:55 ` [PATCH v16 00/40] NVIDIA Tegra power management patches for 5.17 Thierry Reding
2021-12-15 16:11 ` Dmitry Osipenko
2021-12-16 13:14 ` Thierry Reding
2021-12-16 14:19 ` Dmitry Osipenko
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