drm/amd/powerplay: add function force_clk_levels for navi10

add sysfs interface of force_clk_levels sysfs for navi10.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

@@ -901,7 +901,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_SCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
 
@@ -948,7 +948,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_MCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
 
@@ -988,7 +988,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_SOCCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_SOCCLK, mask);
 
@@ -1028,7 +1028,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_FCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_FCLK, mask);
 
@@ -1068,7 +1068,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_DCEFCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_DCEFCLK, mask);
 
@@ -1108,7 +1108,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, PP_PCIE, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
 
@@ -1152,7 +1152,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 	}
 
 	if (is_support_sw_smu(adev)) {
-		value = smu_set_od_percentage(&(adev->smu), OD_SCLK, (uint32_t)value);
+		value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value);
 	} else {
 		if (adev->powerplay.pp_funcs->set_sclk_od)
 			amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
@@ -1203,7 +1203,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 	}
 
 	if (is_support_sw_smu(adev)) {
-		value = smu_set_od_percentage(&(adev->smu), OD_MCLK, (uint32_t)value);
+		value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value);
 	} else {
 		if (adev->powerplay.pp_funcs->set_mclk_od)
 			amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -539,7 +539,7 @@ struct pptable_funcs {
 	int (*set_power_state)(struct smu_context *smu);
 	int (*populate_umd_state_clk)(struct smu_context *smu);
 	int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
-	int (*force_clk_levels)(struct smu_context *smu, enum pp_clock_type type, uint32_t mask);
+	int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);
 	int (*set_default_od8_settings)(struct smu_context *smu);
 	int (*update_specified_od8_value)(struct smu_context *smu,
 					  uint32_t index,
@@ -776,8 +776,8 @@ struct smu_funcs
 	((smu)->funcs->get_current_clk_freq? (smu)->funcs->get_current_clk_freq((smu), (clk_id), (value)) : 0)
 #define smu_print_clk_levels(smu, clk_type, buf) \
 	((smu)->ppt_funcs->print_clk_levels ? (smu)->ppt_funcs->print_clk_levels((smu), (clk_type), (buf)) : 0)
-#define smu_force_clk_levels(smu, type, level) \
-	((smu)->ppt_funcs->force_clk_levels ? (smu)->ppt_funcs->force_clk_levels((smu), (type), (level)) : 0)
+#define smu_force_clk_levels(smu, clk_type, level) \
+	((smu)->ppt_funcs->force_clk_levels ? (smu)->ppt_funcs->force_clk_levels((smu), (clk_type), (level)) : 0)
 #define smu_get_od_percentage(smu, type) \
 	((smu)->ppt_funcs->get_od_percentage ? (smu)->ppt_funcs->get_od_percentage((smu), (type)) : 0)
 #define smu_set_od_percentage(smu, type, value) \

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -566,6 +566,42 @@ static int navi10_print_clk_levels(struct smu_context *smu,
 	return size;
 }
 
+static int navi10_force_clk_levels(struct smu_context *smu,
+				   enum smu_clk_type clk_type, uint32_t mask)
+{
+
+	int ret = 0, size = 0;
+	uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
+
+	soft_min_level = mask ? (ffs(mask) - 1) : 0;
+	soft_max_level = mask ? (fls(mask) - 1) : 0;
+
+	switch (clk_type) {
+	case SMU_GFXCLK:
+	case SMU_SOCCLK:
+	case SMU_MCLK:
+	case SMU_UCLK:
+	case SMU_DCEFCLK:
+	case SMU_FCLK:
+		ret = smu_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
+		if (ret)
+			return size;
+
+		ret = smu_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
+		if (ret)
+			return size;
+
+		ret = smu_set_soft_freq_range(smu, clk_type, min_freq, max_freq);
+		if (ret)
+			return size;
+		break;
+	default:
+		break;
+	}
+
+	return size;
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
 	.tables_init = navi10_tables_init,
 	.alloc_dpm_context = navi10_allocate_dpm_context,
@@ -582,6 +618,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
 	.dpm_set_uvd_enable = navi10_dpm_set_uvd_enable,
 	.get_current_clk_freq_by_table = navi10_get_current_clk_freq_by_table,
 	.print_clk_levels = navi10_print_clk_levels,
+	.force_clk_levels = navi10_force_clk_levels,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)

drivers/gpu/drm/amd/powerplay/vega20_ppt.c

@@ -1223,7 +1223,7 @@ static int vega20_upload_dpm_level(struct smu_context *smu, bool max,
 }
 
 static int vega20_force_clk_levels(struct smu_context *smu,
-			enum pp_clock_type type, uint32_t mask)
+			enum  smu_clk_type clk_type, uint32_t mask)
 {
 	struct vega20_dpm_table *dpm_table;
 	struct vega20_single_dpm_table *single_dpm_table;
@@ -1243,8 +1243,8 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 	dpm_table = smu->smu_dpm.dpm_context;
 
-	switch (type) {
-	case PP_SCLK:
+	switch (clk_type) {
+	case SMU_SCLK:
 		single_dpm_table = &(dpm_table->gfx_table);
 
 		if (soft_max_level >= single_dpm_table->count) {
@@ -1271,7 +1271,7 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 		break;
 
-	case PP_MCLK:
+	case SMU_MCLK:
 		single_dpm_table = &(dpm_table->mem_table);
 
 		if (soft_max_level >= single_dpm_table->count) {
@@ -1298,7 +1298,7 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 		break;
 
-	case PP_SOCCLK:
+	case SMU_SOCCLK:
 		single_dpm_table = &(dpm_table->soc_table);
 
 		if (soft_max_level >= single_dpm_table->count) {
@@ -1325,7 +1325,7 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 		break;
 
-	case PP_FCLK:
+	case SMU_FCLK:
 		single_dpm_table = &(dpm_table->fclk_table);
 
 		if (soft_max_level >= single_dpm_table->count) {
@@ -1352,7 +1352,7 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 		break;
 
-	case PP_DCEFCLK:
+	case SMU_DCEFCLK:
 		hard_min_level = soft_min_level;
 		single_dpm_table = &(dpm_table->dcef_table);
 
@@ -1372,7 +1372,7 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 
 		break;
 
-	case PP_PCIE:
+	case SMU_PCIE:
 		if (soft_min_level >= NUM_LINK_LEVELS ||
 		    soft_max_level >= NUM_LINK_LEVELS) {
 			ret = -EINVAL;