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gpu: host1x: Enable general interrupts for actmon

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Host1x general interrupts include actmon-related interrupts, axi
timeout interrupts, and illegal access interrupts. This change enables
actmon-related interrupts only.

Bug 3788919

Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Change-Id: Iea1f1622a11afa72f70f8d10efebd857a51cc4e2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2889825
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Johnny Liu
2023-04-18 10:42:28 +00:00
committed by mobile promotions
parent 8733469474
commit 03fd3f1188
9 changed files with 251 additions and 27 deletions
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18
drivers/gpu/host1x/dev.c
View File

@@ -47,6 +47,11 @@ void host1x_common_writel(struct host1x *host1x, u32 v, u32 r)
writel(v, host1x->common_regs + r);
}
u32 host1x_common_readl(struct host1x *host1x, u32 r)
{
return readl(host1x->common_regs + r);
}
void host1x_hypervisor_writel(struct host1x *host1x, u32 v, u32 r)
{
writel(v, host1x->hv_regs + r);
@@ -832,8 +837,12 @@ static int host1x_probe(struct platform_device *pdev)
if (host->syncpt_irq < 0)
return host->syncpt_irq;
host->general_irq = platform_get_irq_byname_optional(pdev, "host1x");
mutex_init(&host->devices_lock);
INIT_LIST_HEAD(&host->devices);
spin_lock_init(&host->actmons_lock);
INIT_LIST_HEAD(&host->actmons);
INIT_LIST_HEAD(&host->list);
host->dev = &pdev->dev;
@@ -849,6 +858,12 @@ static int host1x_probe(struct platform_device *pdev)
return err;
}
if (host->general_irq > 0 && host->common_regs) {
err = host1x_hw_intr_init_host_general(host);
if (err)
return err;
}
err = host1x_get_assigned_resources(host);
if (err)
return err;
@@ -979,6 +994,7 @@ static int __maybe_unused host1x_runtime_suspend(struct device *dev)
struct host1x *host = dev_get_drvdata(dev);
int err;
host1x_hw_intr_disable_all_general_intrs(host);
host1x_intr_stop(host);
host1x_syncpt_save(host);
@@ -999,6 +1015,7 @@ static int __maybe_unused host1x_runtime_suspend(struct device *dev)
resume_host1x:
host1x_setup_virtualization_tables(host);
host1x_syncpt_restore(host);
host1x_hw_intr_enable_general_intrs(host);
host1x_intr_start(host);
return err;
@@ -1035,6 +1052,7 @@ static int __maybe_unused host1x_runtime_resume(struct device *dev)
host1x_setup_virtualization_tables(host);
host1x_syncpt_restore(host);
host1x_hw_intr_enable_general_intrs(host);
host1x_intr_start(host);
return 0;