From: Jack Xiao <Jack.Xiao@xxxxxxx>
Add the helper function to get the corresponding ctx meta data offset.
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 36 +++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 3 ++-
2 files changed, 38 insertions(+), 1 deletion(-)
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;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index bf90863852a7..36684416f277 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -230,9 +230,10 @@ struct amdgpu_mes_funcs {
struct mes_resume_gang_input *input);
};
-
#define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))
+int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs);
+
int amdgpu_mes_init(struct amdgpu_device *adev);
void amdgpu_mes_fini(struct amdgpu_device *adev);
--
2.35.1
