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path: root/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 4750cabe4252..634083e340d1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -157,9 +157,6 @@ struct kfd_dev {
* to HW doorbell, GFX reserved some
* at the start)
*/
- size_t doorbell_process_limit; /* Number of processes we have doorbell
- * space for.
- */
u32 __iomem *doorbell_kernel_ptr; /* This is a pointer for a doorbells
* page used by kernel queue
*/
@@ -239,11 +236,6 @@ enum kfd_preempt_type_filter {
KFD_PREEMPT_TYPE_FILTER_BY_PASID
};
-enum kfd_preempt_type {
- KFD_PREEMPT_TYPE_WAVEFRONT,
- KFD_PREEMPT_TYPE_WAVEFRONT_RESET
-};
-
/**
* enum kfd_queue_type
*
@@ -294,13 +286,13 @@ enum kfd_queue_format {
* @write_ptr: Defines the number of dwords written to the ring buffer.
*
* @doorbell_ptr: This field aim is to notify the H/W of new packet written to
- * the queue ring buffer. This field should be similar to write_ptr and the user
- * should update this field after he updated the write_ptr.
+ * the queue ring buffer. This field should be similar to write_ptr and the
+ * user should update this field after he updated the write_ptr.
*
* @doorbell_off: The doorbell offset in the doorbell pci-bar.
*
- * @is_interop: Defines if this is a interop queue. Interop queue means that the
- * queue can access both graphics and compute resources.
+ * @is_interop: Defines if this is a interop queue. Interop queue means that
+ * the queue can access both graphics and compute resources.
*
* @is_active: Defines if the queue is active or not.
*
@@ -352,9 +344,10 @@ struct queue_properties {
* @properties: The queue properties.
*
* @mec: Used only in no cp scheduling mode and identifies to micro engine id
- * that the queue should be execute on.
+ * that the queue should be execute on.
*
- * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe id.
+ * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe
+ * id.
*
* @queue: Used only in no cp scheduliong mode and identifies the queue's slot.
*
@@ -436,6 +429,7 @@ struct qcm_process_device {
uint32_t gds_size;
uint32_t num_gws;
uint32_t num_oac;
+ uint32_t sh_hidden_private_base;
};
/* Data that is per-process-per device. */
@@ -498,6 +492,7 @@ struct kfd_process {
struct rcu_head rcu;
unsigned int pasid;
+ unsigned int doorbell_index;
/*
* List of kfd_process_device structures,
@@ -520,10 +515,11 @@ struct kfd_process {
struct mutex event_mutex;
/* All events in process hashed by ID, linked on kfd_event.events. */
DECLARE_HASHTABLE(events, 4);
- struct list_head signal_event_pages; /* struct slot_page_header.
- event_pages */
+ /* struct slot_page_header.event_pages */
+ struct list_head signal_event_pages;
u32 next_nonsignal_event_id;
size_t signal_event_count;
+ bool signal_event_limit_reached;
};
/**
@@ -559,8 +555,10 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev,
struct kfd_process *p);
/* Process device data iterator */
-struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p);
-struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p,
+struct kfd_process_device *kfd_get_first_process_device_data(
+ struct kfd_process *p);
+struct kfd_process_device *kfd_get_next_process_device_data(
+ struct kfd_process *p,
struct kfd_process_device *pdd);
bool kfd_has_process_device_data(struct kfd_process *p);
@@ -573,7 +571,8 @@ unsigned int kfd_pasid_alloc(void);
void kfd_pasid_free(unsigned int pasid);
/* Doorbells */
-void kfd_doorbell_init(struct kfd_dev *kfd);
+int kfd_doorbell_init(struct kfd_dev *kfd);
+void kfd_doorbell_fini(struct kfd_dev *kfd);
int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma);
u32 __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
unsigned int *doorbell_off);
@@ -583,6 +582,10 @@ void write_kernel_doorbell(u32 __iomem *db, u32 value);
unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd,
struct kfd_process *process,
unsigned int queue_id);
+phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev,
+ struct kfd_process *process);
+int kfd_alloc_process_doorbells(struct kfd_process *process);
+void kfd_free_process_doorbells(struct kfd_process *process);
/* GTT Sub-Allocator */
@@ -694,8 +697,6 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
void pm_release_ib(struct packet_manager *pm);
uint64_t kfd_get_number_elems(struct kfd_dev *kfd);
-phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev,
- struct kfd_process *process);
/* Events */
extern const struct kfd_event_interrupt_class event_interrupt_class_cik;