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authorJack Xiao <Jack.Xiao@amd.com>2020-03-27 17:42:01 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-05-04 10:43:52 -0400
commit11ec5b3605db3a136c1a0fde0d78883f6361d666 (patch)
tree8423951578c77427987c54f2cc0d0f733b8a17af /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
parent1a27aacb6ed7422eb9c47e03d3355d201c35f224 (diff)
drm/amdgpu/mes: add helper function to get the ctx meta data offset
Add the helper function to get the corresponding ctx meta data offset. 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_mes.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 8cb74d0d0a1f..4e99adcfbb0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -717,3 +717,39 @@ amdgpu_mes_ring_to_queue_props(struct amdgpu_device *adev,
props->paging = false;
props->ring = ring;
}
+
+#define DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(_eng) \
+do { \
+ if (id_offs < AMDGPU_MES_CTX_MAX_OFFS) \
+ return offsetof(struct amdgpu_mes_ctx_meta_data, \
+ _eng[ring->idx].slots[id_offs]); \
+ else if (id_offs == AMDGPU_MES_CTX_RING_OFFS) \
+ return offsetof(struct amdgpu_mes_ctx_meta_data, \
+ _eng[ring->idx].ring); \
+ else if (id_offs == AMDGPU_MES_CTX_IB_OFFS) \
+ return offsetof(struct amdgpu_mes_ctx_meta_data, \
+ _eng[ring->idx].ib); \
+ else if (id_offs == AMDGPU_MES_CTX_PADDING_OFFS) \
+ return offsetof(struct amdgpu_mes_ctx_meta_data, \
+ _eng[ring->idx].padding); \
+} while(0)
+
+int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs)
+{
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_GFX:
+ DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(gfx);
+ break;
+ case AMDGPU_RING_TYPE_COMPUTE:
+ DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(compute);
+ break;
+ case AMDGPU_RING_TYPE_SDMA:
+ DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(sdma);
+ break;
+ default:
+ break;
+ }
+
+ WARN_ON(1);
+ return -EINVAL;
+}