From: Leo Liu Date: Wed, 14 Dec 2016 20:05:00 +0000 (-0500) Subject: drm/amdgpu: add a ring func for end command X-Git-Tag: v4.14-rc1~674^2~26^2~210 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=135d4735d8c5d8fa6c705657f5dd9d8d4193dcd1;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu: add a ring func for end command Reviewed-by: Christian König Signed-off-by: Leo Liu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index e357e42c..c485708 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -222,6 +222,9 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return r; } + if (ring->funcs->insert_end) + ring->funcs->insert_end(ring); + /* wrap the last IB with fence */ if (job && job->uf_addr) { amdgpu_ring_emit_fence(ring, job->uf_addr, job->uf_sequence, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index dada0a0..f0c1a6b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -127,6 +127,7 @@ struct amdgpu_ring_funcs { int (*test_ib)(struct amdgpu_ring *ring, long timeout); /* insert NOP packets */ void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count); + void (*insert_end)(struct amdgpu_ring *ring); /* pad the indirect buffer to the necessary number of dw */ void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib); unsigned (*init_cond_exec)(struct amdgpu_ring *ring);