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authorThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
committerThomas Gleixner <[email protected]>2020-06-11 15:17:57 +0200
commitf77d26a9fc525286bcef3d4f98b52e17482cf49c (patch)
tree6b179c9aa84787773cb601a14a64255e2912154b /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
parentb6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff)
parentf0178fc01fe46bab6a95415f5647d1a74efcad1b (diff)
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow up patches can be applied without creating a horrible merge conflict afterwards.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
index 5db0ef86e84c..d9ae2b49a402 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
@@ -30,6 +30,55 @@ struct cg_flag_name
const char *name;
};
+enum amdgpu_device_attr_flags {
+ ATTR_FLAG_BASIC = (1 << 0),
+ ATTR_FLAG_ONEVF = (1 << 16),
+};
+
+#define ATTR_FLAG_TYPE_MASK (0x0000ffff)
+#define ATTR_FLAG_MODE_MASK (0xffff0000)
+#define ATTR_FLAG_MASK_ALL (0xffffffff)
+
+enum amdgpu_device_attr_states {
+ ATTR_STATE_UNSUPPORTED = 0,
+ ATTR_STATE_SUPPORTED,
+};
+
+struct amdgpu_device_attr {
+ struct device_attribute dev_attr;
+ enum amdgpu_device_attr_flags flags;
+ int (*attr_update)(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
+ uint32_t mask, enum amdgpu_device_attr_states *states);
+
+};
+
+struct amdgpu_device_attr_entry {
+ struct list_head entry;
+ struct amdgpu_device_attr *attr;
+};
+
+#define to_amdgpu_device_attr(_dev_attr) \
+ container_of(_dev_attr, struct amdgpu_device_attr, dev_attr)
+
+#define __AMDGPU_DEVICE_ATTR(_name, _mode, _show, _store, _flags, ...) \
+ { .dev_attr = __ATTR(_name, _mode, _show, _store), \
+ .flags = _flags, \
+ ##__VA_ARGS__, }
+
+#define AMDGPU_DEVICE_ATTR(_name, _mode, _flags, ...) \
+ __AMDGPU_DEVICE_ATTR(_name, _mode, \
+ amdgpu_get_##_name, amdgpu_set_##_name, \
+ _flags, ##__VA_ARGS__)
+
+#define AMDGPU_DEVICE_ATTR_RW(_name, _flags, ...) \
+ AMDGPU_DEVICE_ATTR(_name, S_IRUGO | S_IWUSR, \
+ _flags, ##__VA_ARGS__)
+
+#define AMDGPU_DEVICE_ATTR_RO(_name, _flags, ...) \
+ __AMDGPU_DEVICE_ATTR(_name, S_IRUGO, \
+ amdgpu_get_##_name, NULL, \
+ _flags, ##__VA_ARGS__)
+
void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev);
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev);
int amdgpu_pm_virt_sysfs_init(struct amdgpu_device *adev);