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Commit 43974dac authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
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drm/amdgpu: program for resuming preempted ib 



For new submission ib, CE/DE metadata should be programmed to 0;
for partially execution ib, CE/DE metadata should be restored.

Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ca1eb732

drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c

+1 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ int amdgpu_allocate_static_csa(struct amdgpu_device *adev, struct amdgpu_bo **bo 
		return -ENOMEM;



	memset(ptr, 0, size);

	adev->virt.csa_cpu_addr = ptr;

	return 0;

}

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

+1 −0
Original line number Diff line number Diff line
@@ -253,6 +253,7 @@ typedef struct amdgim_vf2pf_info_v2 amdgim_vf2pf_info ; 
struct amdgpu_virt {

	uint32_t			caps;

	struct amdgpu_bo		*csa_obj;

	void				*csa_cpu_addr;

	bool chained_ib_support;

	uint32_t			reg_val_offs;

	struct amdgpu_irq_src		ack_irq;