Commit 57a372f6 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add new ring reset callback 



Use this to reset just a single ring.

Acked-by: default avatarVitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 406792dc

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

+2 −0
Original line number Diff line number Diff line
@@ -235,6 +235,7 @@ struct amdgpu_ring_funcs { 
	void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);

	void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);

	void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);

	int (*reset)(struct amdgpu_ring *ring, unsigned int vmid);

};



struct amdgpu_ring {
@@ -334,6 +335,7 @@ struct amdgpu_ring { 
#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))

#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))

#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))

#define amdgpu_ring_reset(r, v) (r)->funcs->reset((r), (v))



unsigned int amdgpu_ring_max_ibs(enum amdgpu_ring_type type);

int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);