From f3972b531d36a09bdc01dcf00b9a369e076cb563 Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Tue, 24 Jan 2017 18:33:22 +0800 Subject: [PATCH] drm/damdgpu:add new mqd member in ring introduce a new mqd member in ring is for later usage. we need keep a clean version of MQD for the purpose of recovering compute rings from hang. Signed-off-by: Monk Liu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 ++ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 2345b39878c6..5785db8e3cf3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -161,6 +161,8 @@ struct amdgpu_ring { u32 pipe; u32 queue; struct amdgpu_bo *mqd_obj; + uint64_t mqd_gpu_addr; + struct vi_mqd *mqd_ptr; u32 doorbell_index; bool use_doorbell; unsigned wptr_offs; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index e0a96ca583a4..505db77dc87d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4596,6 +4596,8 @@ static void gfx_v8_0_cp_compute_fini(struct amdgpu_device *adev) amdgpu_bo_unref(&ring->mqd_obj); ring->mqd_obj = NULL; + ring->mqd_ptr = NULL; + ring->mqd_gpu_addr = 0; } } } -- 2.39.5