[PATCH 2/6] drm/amdgpu: add more parameters and functions to amdgpu_umc structure

[Tao Zhou]

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h | 13 +++++++++++++
 drivers/gpu/drm/amd/amdgpu/umc_v6_1.h   |  2 ++
 2 files changed, 15 insertions(+)

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
 
-- 
2.17.1