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
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+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);