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gpu: host1x: Add actmon registration interface

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Provide the actmon registration interface for host1x clients. The
registration process will create the debugfs for the actmon associated
with the host1x client, and initialize the actmon registers.

Bug 3788919

Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Change-Id: I313bf52a5eda1663e26c2579788a873ca4081459
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2886696
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Johnny Liu
2023-04-12 09:20:00 +00:00
committed by mobile promotions
parent d99906cfaa
commit fa8cf02e87
7 changed files with 559 additions and 4 deletions
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11
drivers/gpu/host1x/dev.h
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@@ -83,6 +83,14 @@ struct host1x_intr_ops {
int (*free_syncpt_irq)(struct host1x *host);
};
struct host1x_actmon_entry {
int classid;
const char *name;
unsigned int irq;
unsigned int offset;
unsigned int num_modules;
};
struct host1x_sid_entry {
unsigned int base;
unsigned int offset;
@@ -107,6 +115,8 @@ struct host1x_info {
bool has_common; /* has common registers separate from hypervisor */
unsigned int num_sid_entries;
const struct host1x_sid_entry *sid_table;
unsigned int num_actmon_entries;
const struct host1x_actmon_entry *actmon_table;
struct host1x_table_desc streamid_vm_table;
struct host1x_table_desc classid_vm_table;
struct host1x_table_desc mmio_vm_table;
@@ -170,6 +180,7 @@ struct host1x {
struct host1x_memory_context_list context_list;
struct dentry *debugfs;
struct dentry *actmon_debugfs;
struct mutex devices_lock;
struct list_head devices;