[PATCH 17/37] drm/amd/powerplay: add DPMCLOCKS table implementation

[Alex Deucher]

From: Aaron Liu <aaron.liu at amd.com>

This patch adds add DPMCLOCKS table implementation
Rename smu_populate_smc_pptable to smu_populate_smc_tables

Signed-off-by: Aaron Liu <aaron.liu at amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng at amd.com>
Reviewed-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Kevin Wang <kevin1.wang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    |  2 +-
 .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h    |  7 ++++---
 drivers/gpu/drm/amd/powerplay/renoir_ppt.c    |  6 ++++++
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c     |  2 +-
 drivers/gpu/drm/amd/powerplay/smu_v12_0.c     | 20 +++++++++++++++++++
 5 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 6505690cfa76..ebfd631521c8 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1150,7 +1150,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
 	 * type of clks.
 	 */
 	if (initialize) {
-		ret = smu_populate_smc_pptable(smu);
+		ret = smu_populate_smc_tables(smu);
 		if (ret)
 			return ret;
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 4d156e5ab2e8..c42691a9afd3 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -253,6 +253,7 @@ struct smu_table_context
 	void				*hardcode_pptable;
 	unsigned long			metrics_time;
 	void				*metrics_table;
+	void				*clocks_table;
 
 	void				*max_sustainable_clocks;
 	struct smu_bios_boot_up_values	boot_values;
@@ -473,7 +474,7 @@ struct smu_funcs
 	int (*get_clk_info_from_vbios)(struct smu_context *smu);
 	int (*check_pptable)(struct smu_context *smu);
 	int (*parse_pptable)(struct smu_context *smu);
-	int (*populate_smc_pptable)(struct smu_context *smu);
+	int (*populate_smc_tables)(struct smu_context *smu);
 	int (*check_fw_version)(struct smu_context *smu);
 	int (*powergate_sdma)(struct smu_context *smu, bool gate);
 	int (*powergate_vcn)(struct smu_context *smu, bool gate);
@@ -568,8 +569,8 @@ struct smu_funcs
 	((smu)->funcs->check_pptable ? (smu)->funcs->check_pptable((smu)) : 0)
 #define smu_parse_pptable(smu) \
 	((smu)->funcs->parse_pptable ? (smu)->funcs->parse_pptable((smu)) : 0)
-#define smu_populate_smc_pptable(smu) \
-	((smu)->funcs->populate_smc_pptable ? (smu)->funcs->populate_smc_pptable((smu)) : 0)
+#define smu_populate_smc_tables(smu) \
+	((smu)->funcs->populate_smc_tables ? (smu)->funcs->populate_smc_tables((smu)) : 0)
 #define smu_check_fw_version(smu) \
 	((smu)->funcs->check_fw_version ? (smu)->funcs->check_fw_version((smu)) : 0)
 #define smu_write_pptable(smu) \
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index c8e0d79de43e..de43159564a5 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -140,6 +140,8 @@ static int renoir_get_smu_table_index(struct smu_context *smc, uint32_t index)
 
 static int renoir_tables_init(struct smu_context *smu, struct smu_table *tables)
 {
+	struct smu_table_context *smu_table = &smu->smu_table;
+
 	SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
 		PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
 	SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t),
@@ -147,6 +149,10 @@ static int renoir_tables_init(struct smu_context *smu, struct smu_table *tables)
 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
 		PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
 
+	smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
+	if (!smu_table->clocks_table)
+		return -ENOMEM;
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index f8a49626d4eb..b14fe58ab28c 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1732,7 +1732,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
 	.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
 	.check_pptable = smu_v11_0_check_pptable,
 	.parse_pptable = smu_v11_0_parse_pptable,
-	.populate_smc_pptable = smu_v11_0_populate_smc_pptable,
+	.populate_smc_tables = smu_v11_0_populate_smc_pptable,
 	.write_pptable = smu_v11_0_write_pptable,
 	.write_watermarks_table = smu_v11_0_write_watermarks_table,
 	.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 76a6c4b7b63c..0f5d08ae71ae 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -295,11 +295,30 @@ static int smu_v12_0_fini_smc_tables(struct smu_context *smu)
 	if (!smu_table->tables || smu_table->table_count == 0)
 		return -EINVAL;
 
+	kfree(smu_table->clocks_table);
 	kfree(smu_table->tables);
+
+	smu_table->clocks_table = NULL;
 	smu_table->tables = NULL;
 
 	return 0;
 }
+
+static int smu_v12_0_populate_smc_tables(struct smu_context *smu)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	struct smu_table *table = NULL;
+
+	table = &smu_table->tables[SMU_TABLE_DPMCLOCKS];
+	if (!table)
+		return -EINVAL;
+
+	if (!table->cpu_addr)
+		return -EINVAL;
+
+	return smu_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false);
+}
+
 static const struct smu_funcs smu_v12_0_funcs = {
 	.check_fw_status = smu_v12_0_check_fw_status,
 	.check_fw_version = smu_v12_0_check_fw_version,
@@ -312,6 +331,7 @@ static const struct smu_funcs smu_v12_0_funcs = {
 	.gfx_off_control = smu_v12_0_gfx_off_control,
 	.init_smc_tables = smu_v12_0_init_smc_tables,
 	.fini_smc_tables = smu_v12_0_fini_smc_tables,
+	.populate_smc_tables = smu_v12_0_populate_smc_tables,
 };
 
 void smu_v12_0_set_smu_funcs(struct smu_context *smu)
-- 
2.20.1