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drm/amdgpu: Add struct kiq_pm4_funcs into kiq struct

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

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu
2018-08-22 11:44:20 +08:00
committed by Alex Deucher
parent 4fc6a88f01
commit bc4a6f7135
1 changed files with 20 additions and 0 deletions
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20
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
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@@ -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;
};
/*