diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h index f4a501ff87d9..471d789b33a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h @@ -26,6 +26,8 @@ #include "amdgpu.h" +#define AMDGPU_RESET_MAX_HANDLERS 5 + enum AMDGPU_RESET_FLAGS { AMDGPU_NEED_FULL_RESET = 0, @@ -44,7 +46,6 @@ struct amdgpu_reset_context { struct amdgpu_reset_handler { enum amd_reset_method reset_method; - struct list_head handler_list; int (*prepare_env)(struct amdgpu_reset_control *reset_ctl, struct amdgpu_reset_context *context); int (*prepare_hwcontext)(struct amdgpu_reset_control *reset_ctl, @@ -63,7 +64,8 @@ struct amdgpu_reset_control { void *handle; struct work_struct reset_work; struct mutex reset_lock; - struct list_head reset_handlers; + struct amdgpu_reset_handler *( + *reset_handlers)[AMDGPU_RESET_MAX_HANDLERS]; atomic_t in_reset; enum amd_reset_method active_reset; struct amdgpu_reset_handler *(*get_reset_handler)( @@ -97,8 +99,10 @@ int amdgpu_reset_prepare_hwcontext(struct amdgpu_device *adev, int amdgpu_reset_perform_reset(struct amdgpu_device *adev, struct amdgpu_reset_context *reset_context); -int amdgpu_reset_add_handler(struct amdgpu_reset_control *reset_ctl, - struct amdgpu_reset_handler *handler); +int amdgpu_reset_prepare_env(struct amdgpu_device *adev, + struct amdgpu_reset_context *reset_context); +int amdgpu_reset_restore_env(struct amdgpu_device *adev, + struct amdgpu_reset_context *reset_context); struct amdgpu_reset_domain *amdgpu_reset_create_reset_domain(enum amdgpu_reset_domain_type type, char *wq_name); @@ -126,4 +130,8 @@ void amdgpu_device_lock_reset_domain(struct amdgpu_reset_domain *reset_domain); void amdgpu_device_unlock_reset_domain(struct amdgpu_reset_domain *reset_domain); +#define for_each_handler(i, handler, reset_ctl) \ + for (i = 0; (i < AMDGPU_RESET_MAX_HANDLERS) && \ + (handler = (*reset_ctl->reset_handlers)[i]); \ + ++i) #endif |