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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
Download Patch File Download Diff File Expand all files Collapse all files

37
drivers/gpu/host1x/dev.h
View File

@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <linux/reset.h>
#include "actmon.h"
#include "cdma.h"
#include "channel.h"
#include "context.h"
@@ -73,6 +74,12 @@ struct host1x_syncpt_ops {
void (*enable_protection)(struct host1x *host);
};
struct host1x_intr_general_ops {
int (*init_host_general)(struct host1x *host);
void (*enable_general_intrs)(struct host1x *host);
void (*disable_all_general_intrs)(struct host1x *host);
};
struct host1x_intr_ops {
int (*init_host_sync)(struct host1x *host, u32 cpm);
void (*set_syncpt_threshold)(
@@ -142,6 +149,7 @@ struct host1x {
void __iomem *common_regs;
void __iomem *actmon_regs;
int syncpt_irq;
int general_irq;
struct host1x_syncpt *syncpt;
struct host1x_syncpt_base *bases;
struct device *dev;
@@ -166,6 +174,7 @@ struct host1x {
struct mutex intr_mutex;
const struct host1x_syncpt_ops *syncpt_op;
const struct host1x_intr_general_ops *intr_general_op;
const struct host1x_intr_ops *intr_op;
const struct host1x_channel_ops *channel_op;
const struct host1x_cdma_ops *cdma_op;
@@ -185,6 +194,9 @@ struct host1x {
struct mutex devices_lock;
struct list_head devices;
spinlock_t actmons_lock;
struct list_head actmons;
struct list_head list;
struct device_dma_parameters dma_parms;
@@ -193,6 +205,7 @@ struct host1x {
};
void host1x_common_writel(struct host1x *host1x, u32 v, u32 r);
u32 host1x_common_readl(struct host1x *host1x, u32 r);
void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v);
u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r);
void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v);
@@ -242,6 +255,30 @@ static inline void host1x_hw_syncpt_enable_protection(struct host1x *host)
return host->syncpt_op->enable_protection(host);
}
static inline int host1x_hw_intr_init_host_general(struct host1x *host)
{
if (!host->intr_general_op)
return -EPERM;
return host->intr_general_op->init_host_general(host);
}
static inline void host1x_hw_intr_enable_general_intrs(struct host1x *host)
{
if (!host->intr_general_op)
return;
host->intr_general_op->enable_general_intrs(host);
}
static inline void host1x_hw_intr_disable_all_general_intrs(struct host1x *host)
{
if (!host->intr_general_op)
return;
host->intr_general_op->disable_all_general_intrs(host);
}
static inline int host1x_hw_intr_init_host_sync(struct host1x *host, u32 cpm)
{
return host->intr_op->init_host_sync(host, cpm);