LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Dmitry Osipenko <digetx@gmail.com>
To: "Thierry Reding" <thierry.reding@gmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.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>,
	"Peter Chen" <peter.chen@kernel.org>,
	"Mark Brown" <broonie@kernel.org>,
	"Lee Jones" <lee.jones@linaro.org>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Nishanth Menon" <nm@ti.com>,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Lucas Stach" <dev@lynxeye.de>, "Stefan Agner" <stefan@agner.ch>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Michael Turquette" <mturquette@baylibre.com>
Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-staging@lists.linux.dev, linux-spi@vger.kernel.org,
	linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-mmc@vger.kernel.org, linux-media@vger.kernel.org,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org
Subject: [PATCH v8 15/34] drm/tegra: gr3d: Support power management
Date: Tue, 17 Aug 2021 04:27:35 +0300	[thread overview]
Message-ID: <20210817012754.8710-16-digetx@gmail.com> (raw)
In-Reply-To: <20210817012754.8710-1-digetx@gmail.com>

Add power management to the GR3D driver.

Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Paul Fertser <fercerpav@gmail.com> # PAZ00 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/gpu/drm/tegra/gr3d.c | 393 ++++++++++++++++++++++++++++++-----
 1 file changed, 339 insertions(+), 54 deletions(-)

diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index 24442ade0da3..4bb11dff5e74 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -5,32 +5,48 @@
  */
 
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/host1x.h>
 #include <linux/iommu.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
 #include <linux/reset.h>
 
+#include <soc/tegra/common.h>
 #include <soc/tegra/pmc.h>
 
 #include "drm.h"
 #include "gem.h"
 #include "gr3d.h"
 
+enum {
+	RST_GR3D_MC,
+	RST_GR3D,
+	RST_GR3D2_MC,
+	RST_GR3D2,
+	RST_GR3D_MAX,
+};
+
 struct gr3d_soc {
 	unsigned int version;
+	unsigned int num_clocks;
+	unsigned int num_resets;
 };
 
 struct gr3d {
 	struct tegra_drm_client client;
 	struct host1x_channel *channel;
-	struct clk *clk_secondary;
-	struct clk *clk;
-	struct reset_control *rst_secondary;
-	struct reset_control *rst;
 
 	const struct gr3d_soc *soc;
+	struct clk_bulk_data *clocks;
+	unsigned int nclocks;
+	struct reset_control_bulk_data resets[RST_GR3D_MAX];
+	unsigned int nresets;
+	bool legacy_pd;
 
 	DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS);
 };
@@ -155,14 +171,20 @@ static const struct tegra_drm_client_ops gr3d_ops = {
 
 static const struct gr3d_soc tegra20_gr3d_soc = {
 	.version = 0x20,
+	.num_clocks = 1,
+	.num_resets = 2,
 };
 
 static const struct gr3d_soc tegra30_gr3d_soc = {
 	.version = 0x30,
+	.num_clocks = 2,
+	.num_resets = 4,
 };
 
 static const struct gr3d_soc tegra114_gr3d_soc = {
 	.version = 0x35,
+	.num_clocks = 1,
+	.num_resets = 2,
 };
 
 static const struct of_device_id tegra_gr3d_match[] = {
@@ -278,9 +300,132 @@ static const u32 gr3d_addr_regs[] = {
 	GR3D_GLOBAL_SAMP23SURFADDR(15),
 };
 
+static void gr3d_del_link(void *link)
+{
+	device_link_del(link);
+}
+
+static int gr3d_init_power(struct device *dev, struct gr3d *gr3d)
+{
+	const u32 link_flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME;
+	const char *opp_genpd_names[] = { "3d0", "3d1", NULL };
+	struct device **opp_virt_dev;
+	struct device_link *link;
+	struct device *pd_dev;
+	unsigned int i;
+	int err;
+
+	err = of_count_phandle_with_args(dev->of_node, "power-domains",
+					 "#power-domain-cells");
+	if (err < 0) {
+		if (err != -ENOENT)
+			return err;
+
+		/*
+		 * Older device-trees don't use GENPD. In this case we should
+		 * toggle power domain manually.
+		 */
+		gr3d->legacy_pd = true;
+		return 0;
+	}
+
+	/*
+	 * The PM domain core automatically attaches a single power domain,
+	 * otherwise it skips attaching completely. We have a single domain
+	 * on Tegra20 and two domains on Tegra30+.
+	 */
+	if (dev->pm_domain)
+		return 0;
+
+	err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_dev);
+	if (err)
+		return err;
+
+	for (i = 0; opp_genpd_names[i]; i++) {
+		pd_dev = opp_virt_dev[i];
+		if (!pd_dev) {
+			dev_err(dev, "failed to get %s power domain\n",
+				opp_genpd_names[i]);
+			return -EINVAL;
+		}
+
+		link = device_link_add(dev, pd_dev, link_flags);
+		if (!link) {
+			dev_err(dev, "failed to link to %s\n", dev_name(pd_dev));
+			return -EINVAL;
+		}
+
+		err = devm_add_action_or_reset(dev, gr3d_del_link, link);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int gr3d_set_opp(struct dev_pm_set_opp_data *data)
+{
+	struct gr3d *gr3d = dev_get_drvdata(data->dev);
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < gr3d->nclocks; i++) {
+		err = clk_set_rate(gr3d->clocks[i].clk, data->new_opp.rate);
+		if (err) {
+			dev_err(data->dev, "failed to set %s rate to %lu: %d\n",
+				gr3d->clocks[i].id, data->new_opp.rate, err);
+			return err;
+		}
+	}
+
+	return 0;
+}
+
+static int gr3d_get_clocks(struct device *dev, struct gr3d *gr3d)
+{
+	int err;
+
+	err = devm_clk_bulk_get_all(dev, &gr3d->clocks);
+	if (err < 0) {
+		dev_err(dev, "failed to get clock: %d\n", err);
+		return err;
+	}
+	gr3d->nclocks = err;
+
+	if (gr3d->nclocks != gr3d->soc->num_clocks) {
+		dev_err(dev, "invalid number of clocks: %u\n", gr3d->nclocks);
+		return -ENOENT;
+	}
+
+	return 0;
+}
+
+static int gr3d_get_resets(struct device *dev, struct gr3d *gr3d)
+{
+	int err;
+
+	gr3d->nresets = gr3d->soc->num_resets;
+	gr3d->resets[RST_GR3D2_MC].id = "mc2";
+	gr3d->resets[RST_GR3D_MC].id = "mc";
+	gr3d->resets[RST_GR3D2].id = "3d2";
+	gr3d->resets[RST_GR3D].id = "3d";
+
+	err = devm_reset_control_bulk_get_optional_exclusive_released(
+				dev, gr3d->nresets, gr3d->resets);
+	if (err) {
+		dev_err(dev, "failed to get reset: %d\n", err);
+		return err;
+	}
+
+	if (WARN_ON(!gr3d->resets[RST_GR3D].rstc) ||
+	    WARN_ON(!gr3d->resets[RST_GR3D2].rstc && gr3d->nresets == 4))
+		return -ENOENT;
+
+	return 0;
+}
+
 static int gr3d_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct host1x_syncpt **syncpts;
 	struct gr3d *gr3d;
 	unsigned int i;
@@ -290,56 +435,33 @@ static int gr3d_probe(struct platform_device *pdev)
 	if (!gr3d)
 		return -ENOMEM;
 
+	platform_set_drvdata(pdev, gr3d);
+
 	gr3d->soc = of_device_get_match_data(&pdev->dev);
 
 	syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL);
 	if (!syncpts)
 		return -ENOMEM;
 
-	gr3d->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(gr3d->clk)) {
-		dev_err(&pdev->dev, "cannot get clock\n");
-		return PTR_ERR(gr3d->clk);
-	}
-
-	gr3d->rst = devm_reset_control_get(&pdev->dev, "3d");
-	if (IS_ERR(gr3d->rst)) {
-		dev_err(&pdev->dev, "cannot get reset\n");
-		return PTR_ERR(gr3d->rst);
-	}
+	err = gr3d_get_clocks(&pdev->dev, gr3d);
+	if (err)
+		return err;
 
-	if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) {
-		gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2");
-		if (IS_ERR(gr3d->clk_secondary)) {
-			dev_err(&pdev->dev, "cannot get secondary clock\n");
-			return PTR_ERR(gr3d->clk_secondary);
-		}
+	err = gr3d_get_resets(&pdev->dev, gr3d);
+	if (err)
+		return err;
 
-		gr3d->rst_secondary = devm_reset_control_get(&pdev->dev,
-								"3d2");
-		if (IS_ERR(gr3d->rst_secondary)) {
-			dev_err(&pdev->dev, "cannot get secondary reset\n");
-			return PTR_ERR(gr3d->rst_secondary);
-		}
-	}
+	err = gr3d_init_power(&pdev->dev, gr3d);
+	if (err)
+		return err;
 
-	err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk,
-						gr3d->rst);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to power up 3D unit\n");
+	err = devm_pm_opp_register_set_opp_helper(&pdev->dev, gr3d_set_opp);
+	if (err)
 		return err;
-	}
 
-	if (gr3d->clk_secondary) {
-		err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1,
-							gr3d->clk_secondary,
-							gr3d->rst_secondary);
-		if (err < 0) {
-			dev_err(&pdev->dev,
-				"failed to power up secondary 3D unit\n");
-			return err;
-		}
-	}
+	err = devm_tegra_core_dev_init_opp_table_simple(&pdev->dev);
+	if (err)
+		return err;
 
 	INIT_LIST_HEAD(&gr3d->client.base.list);
 	gr3d->client.base.ops = &gr3d_client_ops;
@@ -352,20 +474,28 @@ static int gr3d_probe(struct platform_device *pdev)
 	gr3d->client.version = gr3d->soc->version;
 	gr3d->client.ops = &gr3d_ops;
 
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_use_autosuspend(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(&pdev->dev, 200);
+
 	err = host1x_client_register(&gr3d->client.base);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to register host1x client: %d\n",
 			err);
-		return err;
+		goto disable_rpm;
 	}
 
 	/* initialize address register map */
 	for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++)
 		set_bit(gr3d_addr_regs[i], gr3d->addr_regs);
 
-	platform_set_drvdata(pdev, gr3d);
-
 	return 0;
+
+disable_rpm:
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+
+	return err;
 }
 
 static int gr3d_remove(struct platform_device *pdev)
@@ -380,23 +510,178 @@ static int gr3d_remove(struct platform_device *pdev)
 		return err;
 	}
 
-	if (gr3d->clk_secondary) {
-		reset_control_assert(gr3d->rst_secondary);
-		tegra_powergate_power_off(TEGRA_POWERGATE_3D1);
-		clk_disable_unprepare(gr3d->clk_secondary);
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+
+	return 0;
+}
+
+static int gr3d_legacy_domain_power_up(struct device *dev, const char *name,
+				       unsigned int id)
+{
+	struct gr3d *gr3d = dev_get_drvdata(dev);
+	struct reset_control *reset;
+	struct clk *clk;
+	unsigned int i;
+	int err;
+
+	/*
+	 * Tegra20 device-tree doesn't specify 3d clock name and there is only
+	 * one clock for Tegra20. Tegra30+ device-trees always specified names
+	 * for the clocks.
+	 */
+	if (gr3d->nclocks == 1) {
+		if (id == TEGRA_POWERGATE_3D1)
+			return 0;
+
+		clk = gr3d->clocks[0].clk;
+	} else {
+		for (i = 0; i < gr3d->nclocks; i++) {
+			if (WARN_ON_ONCE(!gr3d->clocks[i].id))
+				continue;
+
+			if (!strcmp(gr3d->clocks[i].id, name)) {
+				clk = gr3d->clocks[i].clk;
+				break;
+			}
+		}
+
+		if (WARN_ON_ONCE(i == gr3d->nclocks))
+			return -EINVAL;
+	}
+
+	/*
+	 * We use array of resets, which includes MC resets, and MC
+	 * reset shouldn't be asserted while hardware is gated because
+	 * MC flushing will fail for gated hardware. Hence for legacy
+	 * PD we request the individual reset separately.
+	 */
+	reset = reset_control_get_exclusive_released(dev, name);
+	if (IS_ERR(reset))
+		return PTR_ERR(reset);
+
+	err = reset_control_acquire(reset);
+	if (err) {
+		dev_err(dev, "failed to acquire %s reset: %d\n", name, err);
+	} else {
+		err = tegra_powergate_sequence_power_up(id, clk, reset);
+		reset_control_release(reset);
 	}
 
-	reset_control_assert(gr3d->rst);
-	tegra_powergate_power_off(TEGRA_POWERGATE_3D);
-	clk_disable_unprepare(gr3d->clk);
+	reset_control_put(reset);
+	if (err)
+		return err;
+
+	/*
+	 * tegra_powergate_sequence_power_up() leaves clocks enabled
+	 * while GENPD not, hence keep clock-enable balanced.
+	 */
+	clk_disable_unprepare(clk);
+
+	return 0;
+}
+
+static int gr3d_legacy_power_up(struct device *dev)
+{
+	struct gr3d *gr3d = dev_get_drvdata(dev);
+	int err;
+
+	if (gr3d->legacy_pd) {
+		err = gr3d_legacy_domain_power_up(dev, "3d",
+						  TEGRA_POWERGATE_3D);
+		if (err)
+			return err;
+
+		err = gr3d_legacy_domain_power_up(dev, "3d2",
+						  TEGRA_POWERGATE_3D1);
+		if (err)
+			return err;
+	}
 
 	return 0;
 }
 
+static int __maybe_unused gr3d_runtime_suspend(struct device *dev)
+{
+	struct gr3d *gr3d = dev_get_drvdata(dev);
+	int err;
+
+	host1x_channel_stop(gr3d->channel);
+
+	err = reset_control_bulk_assert(gr3d->nresets, gr3d->resets);
+	if (err) {
+		dev_err(dev, "failed to assert reset: %d\n", err);
+		return err;
+	}
+
+	usleep_range(10, 20);
+
+	/*
+	 * Older device-trees don't specify MC resets and power-gating can't
+	 * be done safely in that case. Hence we will keep the power ungated
+	 * for older DTBs. For newer DTBs, GENPD will perform the power-gating.
+	 */
+
+	clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+	reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+	return 0;
+}
+
+static int __maybe_unused gr3d_runtime_resume(struct device *dev)
+{
+	struct gr3d *gr3d = dev_get_drvdata(dev);
+	int err;
+
+	err = gr3d_legacy_power_up(dev);
+	if (err)
+		return err;
+
+	err = reset_control_bulk_acquire(gr3d->nresets, gr3d->resets);
+	if (err) {
+		dev_err(dev, "failed to acquire reset: %d\n", err);
+		return err;
+	}
+
+	err = dev_pm_opp_sync(dev);
+	if (err) {
+		dev_err(dev, "failed to sync OPP: %d\n", err);
+		goto release_reset;
+	}
+
+	err = clk_bulk_prepare_enable(gr3d->nclocks, gr3d->clocks);
+	if (err) {
+		dev_err(dev, "failed to enable clock: %d\n", err);
+		goto release_reset;
+	}
+
+	err = reset_control_bulk_deassert(gr3d->nresets, gr3d->resets);
+	if (err) {
+		dev_err(dev, "failed to deassert reset: %d\n", err);
+		goto disable_clk;
+	}
+
+	return 0;
+
+disable_clk:
+	clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+release_reset:
+	reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+	return err;
+}
+
+static const struct dev_pm_ops tegra_gr3d_pm = {
+	SET_RUNTIME_PM_OPS(gr3d_runtime_suspend, gr3d_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+};
+
 struct platform_driver tegra_gr3d_driver = {
 	.driver = {
 		.name = "tegra-gr3d",
 		.of_match_table = tegra_gr3d_match,
+		.pm = &tegra_gr3d_pm,
 	},
 	.probe = gr3d_probe,
 	.remove = gr3d_remove,
-- 
2.32.0


  parent reply	other threads:[~2021-08-17  1:33 UTC|newest]

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-17  1:27 [PATCH v8 00/34] NVIDIA Tegra power management patches for 5.16 Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper Dmitry Osipenko
2021-08-17  7:55   ` Viresh Kumar
2021-08-17 15:49     ` Dmitry Osipenko
2021-08-18  3:55       ` Viresh Kumar
2021-08-18  4:12         ` Dmitry Osipenko
2021-08-18  4:29           ` Dmitry Osipenko
2021-08-18  4:30             ` Dmitry Osipenko
2021-08-18  4:34               ` Viresh Kumar
2021-08-18  4:31           ` Viresh Kumar
2021-08-18  4:37             ` Dmitry Osipenko
2021-08-18  4:53               ` Viresh Kumar
2021-08-18  5:21                 ` Dmitry Osipenko
2021-08-18  5:58                   ` Viresh Kumar
2021-08-18  6:00                     ` Viresh Kumar
2021-08-18  6:22                     ` Dmitry Osipenko
2021-08-18  6:27                       ` Viresh Kumar
2021-08-18  8:29                         ` Ulf Hansson
2021-08-18  9:14                           ` Viresh Kumar
2021-08-18  9:41                             ` Ulf Hansson
2021-08-18  9:42                               ` Ulf Hansson
2021-08-18  9:50                               ` Viresh Kumar
2021-08-18 10:08                                 ` Ulf Hansson
2021-08-18 15:43                                   ` Dmitry Osipenko
2021-08-18 15:46                                     ` Dmitry Osipenko
2021-08-19 13:07                                     ` Ulf Hansson
2021-08-19 19:35                                       ` Dmitry Osipenko
2021-08-20  5:07                                         ` Viresh Kumar
2021-08-20 12:42                                         ` Ulf Hansson
2021-08-21 17:34                                           ` Dmitry Osipenko
2021-08-23 10:46                                             ` Ulf Hansson
2021-08-23 15:54                                               ` Dmitry Osipenko
2021-08-18 15:55                               ` Dmitry Osipenko
2021-08-19  6:16                                 ` Viresh Kumar
2021-08-19 14:55                                   ` Ulf Hansson
2021-08-20  5:18                                     ` Viresh Kumar
2021-08-20 12:57                                       ` Ulf Hansson
2021-08-23 20:24                                         ` Dmitry Osipenko
2021-08-24  3:04                                           ` Viresh Kumar
2021-08-22 18:35                                       ` Dmitry Osipenko
2021-08-25 15:41                                         ` Dmitry Osipenko
2021-08-26  2:54                                           ` Viresh Kumar
2021-08-26  2:55                                             ` Viresh Kumar
2021-08-17  1:27 ` [PATCH v8 02/34] soc/tegra: pmc: Disable PMC state syncing Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 03/34] soc/tegra: Don't print error message when OPPs not available Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 04/34] soc/tegra: Add devm_tegra_core_dev_init_opp_table_simple() Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 05/34] soc/tegra: Use dev_pm_opp_sync() Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 06/34] dt-bindings: clock: tegra-car: Document new tegra-clocks sub-node Dmitry Osipenko
2021-08-18  1:15   ` Rob Herring
2021-08-18  1:44     ` Dmitry Osipenko
2021-08-18 13:52       ` Thierry Reding
2021-08-18 15:04         ` Dmitry Osipenko
2021-08-18 13:59   ` Thierry Reding
2021-08-18 15:05     ` Dmitry Osipenko
2021-08-18 16:39       ` Thierry Reding
2021-08-18 16:57         ` Dmitry Osipenko
2021-08-18 17:16           ` Dmitry Osipenko
2021-08-19 16:31           ` Thierry Reding
2021-08-19 22:20             ` Dmitry Osipenko
2021-08-20  2:51             ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 07/34] clk: tegra: Support runtime PM and power domain Dmitry Osipenko
2021-08-18 14:07   ` Thierry Reding
2021-08-18 15:05     ` Dmitry Osipenko
2021-08-18 16:42       ` Thierry Reding
2021-08-18 17:11         ` Dmitry Osipenko
2021-08-19 16:54           ` Thierry Reding
2021-08-19 22:09             ` Dmitry Osipenko
2021-08-20 11:42               ` Thierry Reding
2021-08-20 13:08                 ` Ulf Hansson
2021-08-21 17:45                   ` Dmitry Osipenko
2021-08-23 14:33                     ` Thierry Reding
2021-08-23 18:54                       ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 08/34] dt-bindings: host1x: Document OPP and power domain properties Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 09/34] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D Dmitry Osipenko
2021-08-18  1:16   ` Rob Herring
2021-08-18  1:37     ` Dmitry Osipenko
2021-08-18  2:04       ` Dmitry Osipenko
2021-08-18  2:07         ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 10/34] gpu: host1x: Add host1x_channel_stop() Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 11/34] gpu: host1x: Add runtime PM and OPP support Dmitry Osipenko
2021-08-17 12:04   ` Ulf Hansson
2021-08-17 14:02     ` Thierry Reding
2021-08-18  8:35       ` Ulf Hansson
2021-08-18 17:24         ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 12/34] drm/tegra: dc: Support OPP and SoC core voltage scaling Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 13/34] drm/tegra: hdmi: Add OPP support Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 14/34] drm/tegra: gr2d: Support power management Dmitry Osipenko
2021-08-17  1:27 ` Dmitry Osipenko [this message]
2021-08-17  1:27 ` [PATCH v8 16/34] drm/tegra: vic: Support system suspend Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 17/34] usb: chipidea: tegra: Add runtime PM and OPP support Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 18/34] bus: tegra-gmi: " Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 19/34] pwm: tegra: " Dmitry Osipenko
2021-08-19 13:21   ` Thierry Reding
2021-08-19 14:04     ` Ulf Hansson
2021-08-19 16:17       ` Thierry Reding
2021-08-17  1:27 ` [PATCH v8 20/34] mmc: sdhci-tegra: " Dmitry Osipenko
2021-08-19 17:03   ` Thierry Reding
2021-08-19 22:37     ` Dmitry Osipenko
2021-08-20 11:35       ` Thierry Reding
2021-08-25  9:45         ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 21/34] mtd: rawnand: tegra: " Dmitry Osipenko
2021-08-17  8:41   ` Miquel Raynal
2021-08-17  1:27 ` [PATCH v8 22/34] spi: tegra20-slink: Add " Dmitry Osipenko
2021-08-17 12:22   ` Mark Brown
2021-08-17 15:53     ` Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 23/34] media: dt: bindings: tegra-vde: Convert to schema Dmitry Osipenko
2021-08-18  1:17   ` Rob Herring
2021-08-17  1:27 ` [PATCH v8 24/34] media: dt: bindings: tegra-vde: Document OPP and power domain Dmitry Osipenko
2021-08-18  1:17   ` Rob Herring
2021-08-17  1:27 ` [PATCH v8 25/34] media: staging: tegra-vde: Support generic power domain and OPP Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 26/34] soc/tegra: fuse: Add OPP support Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 27/34] soc/tegra: fuse: Reset hardware Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 28/34] soc/tegra: regulators: Prepare for suspend Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 29/34] soc/tegra: pmc: Enable core domain support for Tegra20 and Tegra30 Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 30/34] ARM: tegra: Add OPP tables and power domains to Tegra20 device-trees Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 31/34] ARM: tegra: Add OPP tables and power domains to Tegra30 device-trees Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 32/34] ARM: tegra: Add Memory Client resets to Tegra20 GR2D, GR3D and Host1x Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 33/34] ARM: tegra: Add Memory Client resets to Tegra30 " Dmitry Osipenko
2021-08-17  1:27 ` [PATCH v8 34/34] ARM: tegra20/30: Disable unused host1x hardware 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=20210817012754.8710-16-digetx@gmail.com \
    --to=digetx@gmail.com \
    --cc=adrian.hunter@intel.com \
    --cc=broonie@kernel.org \
    --cc=dev@lynxeye.de \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jonathanh@nvidia.com \
    --cc=lee.jones@linaro.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-pwm@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=linux-tegra@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=miquel.raynal@bootlin.com \
    --cc=mperttunen@nvidia.com \
    --cc=mturquette@baylibre.com \
    --cc=nm@ti.com \
    --cc=pdeschrijver@nvidia.com \
    --cc=peter.chen@kernel.org \
    --cc=richard@nod.at \
    --cc=robh+dt@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=stefan@agner.ch \
    --cc=thierry.reding@gmail.com \
    --cc=u.kleine-koenig@pengutronix.de \
    --cc=ulf.hansson@linaro.org \
    --cc=vigneshr@ti.com \
    --cc=vireshk@kernel.org \
    --subject='Re: [PATCH v8 15/34] drm/tegra: gr3d: Support power management' \
    /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: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).