From: Rex Zhu <Rex.Zhu@xxxxxxx>
kiq can support 4 pm4 scheduler packets
set_resource, map_queues, unmap_queues, query_status.
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Rex Zhu <Rex.Zhu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index f2441c02f9db..14d6f01db27b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -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;
};
/*
--
2.20.1
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