From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Georgi Djakov <georgi.djakov@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Mikko Perttunen <cyndis@kapsi.fi>,
Viresh Kumar <vireshk@kernel.org>,
Peter Geis <pgwipeout@gmail.com>,
Nicolas Chauvet <kwizart@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v8 00/26] Introduce memory interconnect for NVIDIA Tegra SoCs
Date: Wed, 11 Nov 2020 04:14:30 +0300 [thread overview]
Message-ID: <20201111011456.7875-1-digetx@gmail.com> (raw)
This series brings initial support for memory interconnect to Tegra20,
Tegra30 and Tegra124 SoCs.
For the starter only display controllers and devfreq devices are getting
interconnect API support, others could be supported later on. The display
controllers have the biggest demand for interconnect API right now because
dynamic memory frequency scaling can't be done safely without taking into
account bandwidth requirement from the displays. In particular this series
fixes distorted display output on T30 Ouya and T124 TK1 devices.
Changelog:
v8: - Patches that are already applied by Krzysztof Kozlowski not included.
- Removed tegra20-devfreq.c from MAINTAINERS, suggested by Chanwoo Choi.
- The patch "memory: tegra20-emc: Add devfreq support" now removes
PM_OPP for Tegra20 EMC driver from Kconfig, suggested by Chanwoo Choi.
- Now using devm_devfreq_add_device() for Tegra20 devfreq, suggested by
Chanwoo Choi.
- Added acks from Chanwoo Choi. Although, devfreq patches probably
should go via devfreq tree in order to avoid conflicts with the
other previously-applied patches by Chanwoo.
- Dropped superfluous dev_pm_opp_get_opp_table() from patch "devfreq:
tegra30: Support interconnect and OPPs from device-tree".
- Silenced another minor W=1 compilation warning reported by kernel
test robot.
- Added couple extra minor clean-up changes, including those that will
ease further code changes. Added these new patches:
memory: tegra20-emc: Remove IRQ number from error message
memory: tegra20-emc: Factor out clk initialization
memory: tegra30-emc: Factor out clk initialization
Note that some of the new T124 changes are compile-tested only,
but I expect that we will re-test them fully soon.
- Added patch that fixes compilation of a non-Tegra kernels.
memory: tegra: Correct stub of devm_tegra_memory_controller_get()
- Replaced dev_pm_opp_get_opp_table() with dev_pm_opp_set_clkname(),
as was suggested by Viresh Kumar in other thread.
- Added patch that will allow T124 EMC driver to probe even if DT
doesn't have memory timings, this was missed by accident previously.
memory: tegra124-emc: Continue probing if timings are missing in device-tree
Dmitry Osipenko (26):
memory: tegra: Correct stub of devm_tegra_memory_controller_get()
memory: tegra20-emc: Use dev_pm_opp_set_clkname()
memory: tegra20-emc: Factor out clk initialization
memory: tegra20-emc: Add devfreq support
memory: tegra20-emc: Remove IRQ number from error message
memory: tegra30: Add FIFO sizes to memory clients
memory: tegra30-emc: Make driver modular
memory: tegra30-emc: Continue probing if timings are missing in
device-tree
memory: tegra30: Support interconnect framework
memory: tegra30-emc: Factor out clk initialization
memory: tegra124-emc: Make driver modular
memory: tegra124-emc: Continue probing if timings are missing in
device-tree
memory: tegra124: Support interconnect framework
drm/tegra: dc: Support memory bandwidth management
drm/tegra: dc: Extend debug stats with total number of events
PM / devfreq: tegra30: Support interconnect and OPPs from device-tree
PM / devfreq: tegra30: Separate configurations per-SoC generation
PM / devfreq: tegra20: Deprecate in a favor of emc-stat based driver
ARM: tegra: Correct EMC registers size in Tegra20 device-tree
ARM: tegra: Add interconnect properties to Tegra20 device-tree
ARM: tegra: Add interconnect properties to Tegra30 device-tree
ARM: tegra: Add interconnect properties to Tegra124 device-tree
ARM: tegra: Add nvidia,memory-controller phandle to Tegra20 EMC
device-tree
ARM: tegra: Add DVFS properties to Tegra20 EMC device-tree node
ARM: tegra: Add DVFS properties to Tegra30 EMC and ACTMON device-tree
nodes
ARM: tegra: Add DVFS properties to Tegra124 EMC and ACTMON device-tree
nodes
MAINTAINERS | 1 -
arch/arm/boot/dts/tegra124-apalis-emc.dtsi | 8 +
.../arm/boot/dts/tegra124-jetson-tk1-emc.dtsi | 8 +
arch/arm/boot/dts/tegra124-nyan-big-emc.dtsi | 10 +
.../arm/boot/dts/tegra124-nyan-blaze-emc.dtsi | 10 +
.../boot/dts/tegra124-peripherals-opp.dtsi | 419 ++++++++++++++++++
arch/arm/boot/dts/tegra124.dtsi | 31 ++
.../boot/dts/tegra20-acer-a500-picasso.dts | 7 +
arch/arm/boot/dts/tegra20-colibri.dtsi | 4 +
arch/arm/boot/dts/tegra20-paz00.dts | 6 +
.../arm/boot/dts/tegra20-peripherals-opp.dtsi | 92 ++++
arch/arm/boot/dts/tegra20.dtsi | 33 +-
.../tegra30-asus-nexus7-grouper-common.dtsi | 4 +
...30-asus-nexus7-grouper-memory-timings.dtsi | 12 +
.../arm/boot/dts/tegra30-peripherals-opp.dtsi | 383 ++++++++++++++++
arch/arm/boot/dts/tegra30.dtsi | 33 +-
drivers/clk/tegra/Makefile | 3 +-
drivers/clk/tegra/clk-tegra124-emc.c | 41 +-
drivers/clk/tegra/clk-tegra124.c | 27 +-
drivers/clk/tegra/clk.h | 16 +-
drivers/devfreq/Kconfig | 10 -
drivers/devfreq/Makefile | 1 -
drivers/devfreq/tegra20-devfreq.c | 210 ---------
drivers/devfreq/tegra30-devfreq.c | 154 ++++---
drivers/gpu/drm/tegra/Kconfig | 1 +
drivers/gpu/drm/tegra/dc.c | 359 +++++++++++++++
drivers/gpu/drm/tegra/dc.h | 19 +
drivers/gpu/drm/tegra/drm.c | 14 +
drivers/gpu/drm/tegra/hub.c | 3 +
drivers/gpu/drm/tegra/plane.c | 121 +++++
drivers/gpu/drm/tegra/plane.h | 15 +
drivers/memory/tegra/Kconfig | 9 +-
drivers/memory/tegra/mc.c | 3 +
drivers/memory/tegra/tegra124-emc.c | 395 +++++++++++++++--
drivers/memory/tegra/tegra124.c | 82 +++-
drivers/memory/tegra/tegra20-emc.c | 192 ++++++--
drivers/memory/tegra/tegra30-emc.c | 406 +++++++++++++++--
drivers/memory/tegra/tegra30.c | 239 +++++++++-
include/linux/clk/tegra.h | 8 +
include/soc/tegra/emc.h | 16 -
include/soc/tegra/mc.h | 2 +-
41 files changed, 2971 insertions(+), 436 deletions(-)
create mode 100644 arch/arm/boot/dts/tegra124-peripherals-opp.dtsi
create mode 100644 arch/arm/boot/dts/tegra20-peripherals-opp.dtsi
create mode 100644 arch/arm/boot/dts/tegra30-peripherals-opp.dtsi
delete mode 100644 drivers/devfreq/tegra20-devfreq.c
delete mode 100644 include/soc/tegra/emc.h
--
2.29.2
next reply other threads:[~2020-11-11 1:15 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 1:14 Dmitry Osipenko [this message]
2020-11-11 1:14 ` [PATCH v8 01/26] memory: tegra: Correct stub of devm_tegra_memory_controller_get() Dmitry Osipenko
2020-11-14 15:36 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 02/26] memory: tegra20-emc: Use dev_pm_opp_set_clkname() Dmitry Osipenko
2020-11-11 5:45 ` Viresh Kumar
2020-11-11 5:54 ` Viresh Kumar
2020-11-11 6:15 ` Dmitry Osipenko
2020-11-14 15:37 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 03/26] memory: tegra20-emc: Factor out clk initialization Dmitry Osipenko
2020-11-14 15:37 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 04/26] memory: tegra20-emc: Add devfreq support Dmitry Osipenko
2020-11-11 2:23 ` Chanwoo Choi
2020-11-14 15:38 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 05/26] memory: tegra20-emc: Remove IRQ number from error message Dmitry Osipenko
2020-11-14 15:38 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 06/26] memory: tegra30: Add FIFO sizes to memory clients Dmitry Osipenko
2020-11-14 15:39 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 07/26] memory: tegra30-emc: Make driver modular Dmitry Osipenko
2020-11-14 15:41 ` Krzysztof Kozlowski
2020-11-11 1:14 ` [PATCH v8 08/26] memory: tegra30-emc: Continue probing if timings are missing in device-tree Dmitry Osipenko
2020-11-14 15:42 ` Krzysztof Kozlowski
2020-11-15 9:25 ` Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 09/26] memory: tegra30: Support interconnect framework Dmitry Osipenko
2020-11-11 5:53 ` Viresh Kumar
2020-11-11 6:14 ` Dmitry Osipenko
2020-11-11 6:18 ` Viresh Kumar
2020-11-11 7:32 ` Dmitry Osipenko
2020-11-11 7:54 ` Viresh Kumar
2020-11-11 14:08 ` Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 10/26] memory: tegra30-emc: Factor out clk initialization Dmitry Osipenko
2020-11-11 8:51 ` Krzysztof Kozlowski
2020-11-11 8:52 ` Krzysztof Kozlowski
2020-11-11 9:01 ` Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 11/26] memory: tegra124-emc: Make driver modular Dmitry Osipenko
2020-11-11 9:04 ` Krzysztof Kozlowski
2020-11-11 9:17 ` Dmitry Osipenko
2020-11-11 9:26 ` Krzysztof Kozlowski
2020-11-11 10:25 ` Dmitry Osipenko
2020-11-11 11:53 ` Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 12/26] memory: tegra124-emc: Continue probing if timings are missing in device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 13/26] memory: tegra124: Support interconnect framework Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 14/26] drm/tegra: dc: Support memory bandwidth management Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 15/26] drm/tegra: dc: Extend debug stats with total number of events Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 16/26] PM / devfreq: tegra30: Support interconnect and OPPs from device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 17/26] PM / devfreq: tegra30: Separate configurations per-SoC generation Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 18/26] PM / devfreq: tegra20: Deprecate in a favor of emc-stat based driver Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 19/26] ARM: tegra: Correct EMC registers size in Tegra20 device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 20/26] ARM: tegra: Add interconnect properties to " Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 21/26] ARM: tegra: Add interconnect properties to Tegra30 device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 22/26] ARM: tegra: Add interconnect properties to Tegra124 device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 23/26] ARM: tegra: Add nvidia,memory-controller phandle to Tegra20 EMC device-tree Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 24/26] ARM: tegra: Add DVFS properties to Tegra20 EMC device-tree node Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 25/26] ARM: tegra: Add DVFS properties to Tegra30 EMC and ACTMON device-tree nodes Dmitry Osipenko
2020-11-11 1:14 ` [PATCH v8 26/26] ARM: tegra: Add DVFS properties to Tegra124 " Dmitry Osipenko
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