drm/amdgpu: add more parameters and functions to amdgpu_umc structure

expose more parameters and functions of specific umc version to common
umc layer, so amdgpu_umc layer and other blocks could access them

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 15 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index dfa1a39e57af..2604f5076867 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -22,15 +22,28 @@
 #define __AMDGPU_UMC_H__
 
 struct amdgpu_umc_funcs {
+        void (*ras_init)(struct amdgpu_device *adev);
         void (*query_ras_error_count)(struct amdgpu_device *adev,
                                         void *ras_error_status);
         void (*query_ras_error_address)(struct amdgpu_device *adev,
                                         void *ras_error_status);
+        void (*enable_umc_index_mode)(struct amdgpu_device *adev,
+                                        uint32_t umc_instance);
+        void (*disable_umc_index_mode)(struct amdgpu_device *adev);
 };
 
 struct amdgpu_umc {
         /* max error count in one ras query call */
         uint32_t max_ras_err_cnt_per_query;
+        /* number of umc channel instance with memory map register access */
+        uint32_t channel_inst_num;
+        /* number of umc instance with memory map register access */
+        uint32_t umc_inst_num;
+        /* UMC regiser per channel offset */
+        uint32_t channel_offs;
+        /* channel index table of interleaved memory */
+        const uint32_t *channel_idx_tbl;
+
         const struct amdgpu_umc_funcs *funcs;
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.h b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.h
index d25ae414f4d8..bddaf14a77f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.h
@@ -31,6 +31,8 @@
 #define UMC_V6_1_CHANNEL_INSTANCE_NUM           4
 /* number of umc instance with memory map register access */
 #define UMC_V6_1_UMC_INSTANCE_NUM               8
+/* total channel instances in one umc block */
+#define UMC_V6_1_TOTAL_CHANNEL_NUM      (UMC_V6_1_CHANNEL_INSTANCE_NUM * UMC_V6_1_UMC_INSTANCE_NUM)
 /* UMC regiser per channel offset */
 #define UMC_V6_1_PER_CHANNEL_OFFSET             0x800