Commit bc4a6f71 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: Add struct kiq_pm4_funcs into kiq struct 



kiq can support 4 pm4 scheduler packets
set_resource, map_queues, unmap_queues, query_status.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4fc6a88f

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h

+20 −0
Original line number Diff line number Diff line
@@ -55,12 +55,32 @@ struct amdgpu_mec { 
	DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);

};



struct kiq_pm4_funcs {

	/* Support ASIC-specific kiq pm4 packets*/

	void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring,

					uint64_t queue_mask);

	void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring,

					struct amdgpu_ring *ring);

	void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring,

				 struct amdgpu_ring *ring, bool reset);

	void (*kiq_query_status)(struct amdgpu_ring *kiq_ring,

					struct amdgpu_ring *ring,

					u64 addr,

					u64 seq);

	/* Packet sizes */

	int set_resources_size;

	int map_queues_size;

	int unmap_queues_size;

	int query_status_size;

};



struct amdgpu_kiq {

	u64			eop_gpu_addr;

	struct amdgpu_bo	*eop_obj;

	spinlock_t              ring_lock;

	struct amdgpu_ring	ring;

	struct amdgpu_irq_src	irq;

	const struct kiq_pm4_funcs *pmf;

};



/*