[PATCH 007/138] drm/amd/powerplay: add interface to init smc tables (v2)

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This patch adds interface to init smc tables for smu. It is to create smu_table
structure, and init smc tables such as TABLE_PPTABLE, TABLE_WATERMARKS,
TABLE_SMU_METRICS, and etc.

v2: add detailed info to describe this function

Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c     | 10 ++++++++++
 drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index d6ecd63..71da3dc 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -75,6 +75,16 @@ static int smu_smc_table_sw_init(struct smu_context *smu)
 		return ret;
 	}
 
+	/**
+	 * Create smu_table structure, and init smc tables such as
+	 * TABLE_PPTABLE, TABLE_WATERMARKS, TABLE_SMU_METRICS, and etc.
+	 */
+	ret = smu_init_smc_tables(smu);
+	if (ret) {
+		pr_err("Failed to init smc tables!\n");
+		return ret;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 1e5a784..8ca9835 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -35,6 +35,7 @@ struct smu_context
 struct smu_funcs
 {
 	int (*init_microcode)(struct smu_context *smu);
+	int (*init_smc_tables)(struct smu_context *smu);
 	int (*load_microcode)(struct smu_context *smu);
 	int (*check_fw_status)(struct smu_context *smu);
 	int (*read_pptable_from_vbios)(struct smu_context *smu);
@@ -42,6 +43,8 @@ struct smu_funcs
 
 #define smu_init_microcode(smu) \
 	((smu)->funcs->init_microcode ? (smu)->funcs->init_microcode((smu)) : 0)
+#define smu_init_smc_tables(smu) \
+	((smu)->funcs->init_smc_tables ? (smu)->funcs->init_smc_tables((smu)) : 0)
 #define smu_load_microcode(smu) \
 	((smu)->funcs->load_microcode ? (smu)->funcs->load_microcode((smu)) : 0)
 #define smu_check_fw_status(smu) \
-- 
2.7.4

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