From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Peter De Schrijver <pdeschrijver@nvidia.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Daniel Lezcano <daniel.lezcano@linaro.org> Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/6] Consolidate and improve NVIDIA Tegra CPUIDLE driver(s) Date: Thu, 11 Jul 2019 06:13:06 +0300 [thread overview] Message-ID: <20190711031312.10038-1-digetx@gmail.com> (raw) Hello, I was spending quite some time recently trying to hunt down CPU-suspend bug on Tegra30 SoC and in the end it was nailed. During that time I realized that the CPU Idle drivers could get some polish and gain new features, thus that's what this series does: 1. Unifies Tegra20/30/114 drivers into a single driver and moves it out into common drivers/cpuidle/ directory. 2. Enables CPU cluster power-down idling state on Tegra30. In the end there is a quite nice clean up of the Tegra CPUIDLE driver(s) and of the Tegra's arch code in general. Please review, thanks! Changelog: v2: - Added patches to enable the new cpuidle driver in the defconfigs: ARM: multi_v7_defconfig: Enable Tegra cpuidle driver ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig - Dropped patches that removed CPUIDLE_FLAG_TIMER_STOP from the idling states because that flag actually doesn't have any negative effects, but still is correct for the case of a local CPU timer on older Tegra SoCs: cpuidle: tegra: Remove CPUIDLE_FLAG_TIMER_STOP from Tegra114/124 idle-state cpuidle: tegra: Remove CPUIDLE_FLAG_TIMER_STOP from all states - The "Add unified driver for NVIDIA Tegra SoCs" patch got more polish. Tegra30 and Terga114 states are now squashed into a single common C7 state (following Parker TRM terminology, see 17.2.2.2 Power Management States), more comments added, etc minor changes. Dmitry Osipenko (6): ARM: tegra: Remove cpuidle drivers ARM: tegra: Expose functions required for cpuidle driver cpuidle: Add unified driver for NVIDIA Tegra SoCs cpuidle: tegra: Support CPU cluster power-down on Tegra30 ARM: multi_v7_defconfig: Enable Tegra cpuidle driver ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig arch/arm/configs/multi_v7_defconfig | 1 + arch/arm/configs/tegra_defconfig | 1 + arch/arm/mach-tegra/Makefile | 15 +- arch/arm/mach-tegra/cpuidle-tegra114.c | 89 -------- arch/arm/mach-tegra/cpuidle-tegra20.c | 212 ----------------- arch/arm/mach-tegra/cpuidle-tegra30.c | 132 ----------- arch/arm/mach-tegra/cpuidle.c | 50 ---- arch/arm/mach-tegra/cpuidle.h | 21 -- arch/arm/mach-tegra/irq.c | 18 -- arch/arm/mach-tegra/irq.h | 11 - arch/arm/mach-tegra/platsmp.c | 2 - arch/arm/mach-tegra/pm.c | 27 +-- arch/arm/mach-tegra/pm.h | 4 - arch/arm/mach-tegra/reset-handler.S | 11 - arch/arm/mach-tegra/reset.h | 9 +- arch/arm/mach-tegra/sleep-tegra20.S | 190 +--------------- arch/arm/mach-tegra/sleep.h | 13 -- arch/arm/mach-tegra/tegra.c | 7 +- drivers/cpuidle/Kconfig.arm | 8 + drivers/cpuidle/Makefile | 1 + drivers/cpuidle/cpuidle-tegra.c | 303 +++++++++++++++++++++++++ drivers/soc/tegra/Kconfig | 1 - include/linux/clk/tegra.h | 13 ++ include/soc/tegra/cpuidle.h | 2 +- include/soc/tegra/pm.h | 28 +++ 25 files changed, 375 insertions(+), 794 deletions(-) delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra114.c delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra20.c delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra30.c delete mode 100644 arch/arm/mach-tegra/cpuidle.c delete mode 100644 arch/arm/mach-tegra/cpuidle.h delete mode 100644 arch/arm/mach-tegra/irq.h create mode 100644 drivers/cpuidle/cpuidle-tegra.c -- 2.22.0
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Peter De Schrijver <pdeschrijver@nvidia.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Daniel Lezcano <daniel.lezcano@linaro.org> Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH v2 0/6] Consolidate and improve NVIDIA Tegra CPUIDLE driver(s) Date: Thu, 11 Jul 2019 06:13:06 +0300 [thread overview] Message-ID: <20190711031312.10038-1-digetx@gmail.com> (raw) Hello, I was spending quite some time recently trying to hunt down CPU-suspend bug on Tegra30 SoC and in the end it was nailed. During that time I realized that the CPU Idle drivers could get some polish and gain new features, thus that's what this series does: 1. Unifies Tegra20/30/114 drivers into a single driver and moves it out into common drivers/cpuidle/ directory. 2. Enables CPU cluster power-down idling state on Tegra30. In the end there is a quite nice clean up of the Tegra CPUIDLE driver(s) and of the Tegra's arch code in general. Please review, thanks! Changelog: v2: - Added patches to enable the new cpuidle driver in the defconfigs: ARM: multi_v7_defconfig: Enable Tegra cpuidle driver ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig - Dropped patches that removed CPUIDLE_FLAG_TIMER_STOP from the idling states because that flag actually doesn't have any negative effects, but still is correct for the case of a local CPU timer on older Tegra SoCs: cpuidle: tegra: Remove CPUIDLE_FLAG_TIMER_STOP from Tegra114/124 idle-state cpuidle: tegra: Remove CPUIDLE_FLAG_TIMER_STOP from all states - The "Add unified driver for NVIDIA Tegra SoCs" patch got more polish. Tegra30 and Terga114 states are now squashed into a single common C7 state (following Parker TRM terminology, see 17.2.2.2 Power Management States), more comments added, etc minor changes. Dmitry Osipenko (6): ARM: tegra: Remove cpuidle drivers ARM: tegra: Expose functions required for cpuidle driver cpuidle: Add unified driver for NVIDIA Tegra SoCs cpuidle: tegra: Support CPU cluster power-down on Tegra30 ARM: multi_v7_defconfig: Enable Tegra cpuidle driver ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig arch/arm/configs/multi_v7_defconfig | 1 + arch/arm/configs/tegra_defconfig | 1 + arch/arm/mach-tegra/Makefile | 15 +- arch/arm/mach-tegra/cpuidle-tegra114.c | 89 -------- arch/arm/mach-tegra/cpuidle-tegra20.c | 212 ----------------- arch/arm/mach-tegra/cpuidle-tegra30.c | 132 ----------- arch/arm/mach-tegra/cpuidle.c | 50 ---- arch/arm/mach-tegra/cpuidle.h | 21 -- arch/arm/mach-tegra/irq.c | 18 -- arch/arm/mach-tegra/irq.h | 11 - arch/arm/mach-tegra/platsmp.c | 2 - arch/arm/mach-tegra/pm.c | 27 +-- arch/arm/mach-tegra/pm.h | 4 - arch/arm/mach-tegra/reset-handler.S | 11 - arch/arm/mach-tegra/reset.h | 9 +- arch/arm/mach-tegra/sleep-tegra20.S | 190 +--------------- arch/arm/mach-tegra/sleep.h | 13 -- arch/arm/mach-tegra/tegra.c | 7 +- drivers/cpuidle/Kconfig.arm | 8 + drivers/cpuidle/Makefile | 1 + drivers/cpuidle/cpuidle-tegra.c | 303 +++++++++++++++++++++++++ drivers/soc/tegra/Kconfig | 1 - include/linux/clk/tegra.h | 13 ++ include/soc/tegra/cpuidle.h | 2 +- include/soc/tegra/pm.h | 28 +++ 25 files changed, 375 insertions(+), 794 deletions(-) delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra114.c delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra20.c delete mode 100644 arch/arm/mach-tegra/cpuidle-tegra30.c delete mode 100644 arch/arm/mach-tegra/cpuidle.c delete mode 100644 arch/arm/mach-tegra/cpuidle.h delete mode 100644 arch/arm/mach-tegra/irq.h create mode 100644 drivers/cpuidle/cpuidle-tegra.c -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-07-11 3:13 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-11 3:13 Dmitry Osipenko [this message] 2019-07-11 3:13 ` [PATCH v2 0/6] Consolidate and improve NVIDIA Tegra CPUIDLE driver(s) Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 1/6] ARM: tegra: Remove cpuidle drivers Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko 2019-07-11 9:26 ` Jon Hunter 2019-07-11 9:26 ` Jon Hunter 2019-07-11 9:26 ` Jon Hunter 2019-07-11 17:03 ` Dmitry Osipenko 2019-07-11 17:03 ` Dmitry Osipenko 2019-07-12 9:39 ` Jon Hunter 2019-07-12 9:39 ` Jon Hunter 2019-07-12 9:39 ` Jon Hunter 2019-07-12 16:23 ` Dmitry Osipenko 2019-07-12 16:23 ` Dmitry Osipenko 2019-07-14 22:19 ` Dmitry Osipenko 2019-07-14 22:19 ` Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 2/6] ARM: tegra: Expose functions required for cpuidle driver Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko 2019-07-11 12:42 ` Jon Hunter 2019-07-11 12:42 ` Jon Hunter 2019-07-11 12:42 ` Jon Hunter 2019-07-11 17:25 ` Dmitry Osipenko 2019-07-11 17:25 ` Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 3/6] cpuidle: Add unified driver for NVIDIA Tegra SoCs Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko 2019-07-11 18:35 ` Dmitry Osipenko 2019-07-11 18:35 ` Dmitry Osipenko 2019-07-12 16:41 ` Dmitry Osipenko 2019-07-12 16:41 ` Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 4/6] cpuidle: tegra: Support CPU cluster power-down on Tegra30 Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 5/6] ARM: multi_v7_defconfig: Enable Tegra cpuidle driver Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko 2019-07-11 3:13 ` [PATCH v2 6/6] ARM: tegra: Enable Tegra cpuidle driver in tegra_defconfig Dmitry Osipenko 2019-07-11 3:13 ` Dmitry Osipenko
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190711031312.10038-1-digetx@gmail.com \ --to=digetx@gmail.com \ --cc=daniel.lezcano@linaro.org \ --cc=jonathanh@nvidia.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pm@vger.kernel.org \ --cc=linux-tegra@vger.kernel.org \ --cc=pdeschrijver@nvidia.com \ --cc=rjw@rjwysocki.net \ --cc=thierry.reding@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.