Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 5 deletions

diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 7c6699aed7..42fd504abb 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -488,7 +488,7 @@ static int host1x_get_resets(struct host1x *host)
 static int host1x_probe(struct platform_device *pdev)
 {
 	struct host1x *host;
-	int err;
+	int err, i;
 
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
 	if (!host)
@@ -516,9 +516,30 @@ static int host1x_probe(struct platform_device *pdev)
 			return PTR_ERR(host->regs);
 	}
 
-	host->syncpt_irq = platform_get_irq(pdev, 0);
-	if (host->syncpt_irq < 0)
-		return host->syncpt_irq;
+	for (i = 0; i < ARRAY_SIZE(host->syncpt_irqs); i++) {
+		char irq_name[] = "syncptX";
+
+		sprintf(irq_name, "syncpt%d", i);
+
+		err = platform_get_irq_byname_optional(pdev, irq_name);
+		if (err == -ENXIO)
+			break;
+		if (err < 0)
+			return err;
+
+		host->syncpt_irqs[i] = err;
+	}
+
+	host->num_syncpt_irqs = i;
+
+	/* Device tree without irq names */
+	if (i == 0) {
+		host->syncpt_irqs[0] = platform_get_irq(pdev, 0);
+		if (host->syncpt_irqs[0] < 0)
+			return host->syncpt_irqs[0];
+
+		host->num_syncpt_irqs = 1;
+	}
 
 	mutex_init(&host->devices_lock);
 	INIT_LIST_HEAD(&host->devices);
@@ -655,6 +676,7 @@ static int __maybe_unused host1x_runtime_suspend(struct device *dev)
 	struct host1x *host = dev_get_drvdata(dev);
 	int err;
 
+	host1x_channel_stop_all(host);
 	host1x_intr_stop(host);
 	host1x_syncpt_save(host);
 
@@ -719,7 +741,7 @@ release_reset:
 static const struct dev_pm_ops host1x_pm_ops = {
 	SET_RUNTIME_PM_OPS(host1x_runtime_suspend, host1x_runtime_resume,
 			   NULL)
-	/* TODO: add system suspend-resume once driver will be ready for that */
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
 };
 
 static struct platform_driver tegra_host1x_driver = {