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authorJack Xiao <Jack.Xiao@amd.com>2020-03-27 00:38:05 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-05-04 10:03:17 -0400
commit2bc956ef54415e0f7240ebb6d269c5ec1e12a46d (patch)
tree023bd61ef61d73a2e1f7b424bffb360e94cfdf3c /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
parent80af9daa62faeb9397a80ddf5777f97809efb166 (diff)
drm/amdgpu: add the per-context meta data v3
The per-context meta data is a per-context data structure associated with a mes-managed hardware ring, which includes MCBP CSA, ring buffer and etc. v2: fix typo v3: a. use structure instead of typedef b. move amdgpu_mes_ctx_get_offs_* to amdgpu_ring.h c. use __aligned to make alignement Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 20dfe5a19a81..112c2b0ef0b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -364,6 +364,15 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring,
ring->count_dw -= count_dw;
}
+#define amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset) \
+ (ring->is_mes_queue && ring->mes_ctx ? \
+ (ring->mes_ctx->meta_data_gpu_addr + offset) : 0)
+
+#define amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset) \
+ (ring->is_mes_queue && ring->mes_ctx ? \
+ (void *)((uint8_t *)(ring->mes_ctx->meta_data_ptr) + offset) : \
+ NULL)
+
int amdgpu_ring_test_helper(struct amdgpu_ring *ring);
void amdgpu_debugfs_ring_init(struct amdgpu_device *adev,