drm/amdgpu: unify the interface of amd_pm_funcs

put amd_pm_funcs table in struct powerplay for all
asics.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 77a32b7..b0109eb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3498,10 +3498,7 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
 
        valuesize = sizeof(values);
        if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
-               r = adev->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, idx, &values[0], &valuesize);
-       else if (adev->pm.funcs && adev->pm.funcs->read_sensor)
-               r = adev->pm.funcs->read_sensor(adev, idx, &values[0],
-                                               &valuesize);
+               r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
        else
                return -EINVAL;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index 2f2bdb0..f79f9ea 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -241,134 +241,119 @@ enum amdgpu_pcie_gen {
        AMDGPU_PCIE_GEN_INVALID = 0xffff
 };
 
-#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
-#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
-#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
-#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
-#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
-#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
-#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
+#define amdgpu_dpm_pre_set_power_state(adev) \
+               ((adev)->powerplay.pp_funcs->pre_set_power_state((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_set_power_state(adev) \
+               ((adev)->powerplay.pp_funcs->set_power_state((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_post_set_power_state(adev) \
+               ((adev)->powerplay.pp_funcs->post_set_power_state((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_display_configuration_changed(adev) \
+               ((adev)->powerplay.pp_funcs->display_configuration_changed((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_print_power_state(adev, ps) \
+               ((adev)->powerplay.pp_funcs->print_power_state((adev)->powerplay.pp_handle, (ps)))
+
+#define amdgpu_dpm_vblank_too_short(adev) \
+               ((adev)->powerplay.pp_funcs->vblank_too_short((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_enable_bapm(adev, e) \
+               ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
 
 #define amdgpu_dpm_read_sensor(adev, idx, value, size) \
-       ((adev)->pp_enabled ? \
-               (adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value), (size)) : \
-               (adev)->pm.funcs->read_sensor((adev), (idx), (value), (size)))
+               ((adev)->powerplay.pp_funcs->read_sensor((adev)->powerplay.pp_handle, (idx), (value), (size)))
 
 #define amdgpu_dpm_get_temperature(adev) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
-             (adev)->pm.funcs->get_temperature((adev)))
+               ((adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_set_fan_control_mode(adev, m) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
-             (adev)->pm.funcs->set_fan_control_mode((adev), (m)))
+               ((adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)))
 
 #define amdgpu_dpm_get_fan_control_mode(adev) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
-             (adev)->pm.funcs->get_fan_control_mode((adev)))
+               ((adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_set_fan_speed_percent(adev, s) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
-             (adev)->pm.funcs->set_fan_speed_percent((adev), (s)))
+               ((adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
 
 #define amdgpu_dpm_get_fan_speed_percent(adev, s) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
-             (adev)->pm.funcs->get_fan_speed_percent((adev), (s)))
+               ((adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
 
 #define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_fan_speed_rpm((adev)->powerplay.pp_handle, (s)) : \
-             -EINVAL)
+               ((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
 
 #define amdgpu_dpm_get_sclk(adev, l) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
-               (adev)->pm.funcs->get_sclk((adev), (l)))
+               ((adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)))
 
 #define amdgpu_dpm_get_mclk(adev, l)  \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
-             (adev)->pm.funcs->get_mclk((adev), (l)))
-
+               ((adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)))
 
 #define amdgpu_dpm_force_performance_level(adev, l) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
-             (adev)->pm.funcs->force_performance_level((adev), (l)))
+               ((adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)))
 
 #define amdgpu_dpm_powergate_uvd(adev, g) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
-             (adev)->pm.funcs->powergate_uvd((adev), (g)))
+               ((adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)))
 
 #define amdgpu_dpm_powergate_vce(adev, g) \
-       ((adev)->pp_enabled ?                                           \
-             (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
-             (adev)->pm.funcs->powergate_vce((adev), (g)))
+               ((adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)))
 
 #define amdgpu_dpm_get_current_power_state(adev) \
-       (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
+               ((adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_get_pp_num_states(adev, data) \
-       (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data)
+               ((adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data))
 
 #define amdgpu_dpm_get_pp_table(adev, table) \
-       (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table)
+               ((adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table))
 
 #define amdgpu_dpm_set_pp_table(adev, buf, size) \
-       (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size)
+               ((adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size))
 
 #define amdgpu_dpm_print_clock_levels(adev, type, buf) \
-       (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf)
+               ((adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf))
 
 #define amdgpu_dpm_force_clock_level(adev, type, level) \
-               (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level)
+               ((adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level))
 
 #define amdgpu_dpm_get_sclk_od(adev) \
-       (adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle)
+               ((adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_set_sclk_od(adev, value) \
-       (adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value)
+               ((adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value))
 
 #define amdgpu_dpm_get_mclk_od(adev) \
-       ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
+               ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_set_mclk_od(adev, value) \
-       ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
+               ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
 
 #define amdgpu_dpm_dispatch_task(adev, task_id, input, output)         \
-       ((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (input), (output))
+               ((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (input), (output))
 
-#define amgdpu_dpm_check_state_equal(adev, cps, rps, equal) (adev)->pm.funcs->check_state_equal((adev), (cps),(rps),(equal))
+#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
+               ((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
 
 #define amdgpu_dpm_get_vce_clock_state(adev, i)                                \
-       ((adev)->pp_enabled ?                                           \
-        (adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)) : \
-        (adev)->pm.funcs->get_vce_clock_state((adev), (i)))
+               ((adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)))
 
-#define amdgpu_dpm_get_performance_level(adev) \
-       ((adev)->pp_enabled ?                                           \
-       (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle) : \
-       (adev)->pm.dpm.forced_level)
+#define amdgpu_dpm_get_performance_level(adev)                         \
+               ((adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle))
 
 #define amdgpu_dpm_reset_power_profile_state(adev, request) \
-       ((adev)->powerplay.pp_funcs->reset_power_profile_state(\
+               ((adev)->powerplay.pp_funcs->reset_power_profile_state(\
                        (adev)->powerplay.pp_handle, request))
 
 #define amdgpu_dpm_get_power_profile_state(adev, query) \
-       ((adev)->powerplay.pp_funcs->get_power_profile_state(\
+               ((adev)->powerplay.pp_funcs->get_power_profile_state(\
                        (adev)->powerplay.pp_handle, query))
 
 #define amdgpu_dpm_set_power_profile_state(adev, request) \
-       ((adev)->powerplay.pp_funcs->set_power_profile_state(\
+               ((adev)->powerplay.pp_funcs->set_power_profile_state(\
                        (adev)->powerplay.pp_handle, request))
 
 #define amdgpu_dpm_switch_power_profile(adev, type) \
-       ((adev)->powerplay.pp_funcs->switch_power_profile(\
+               ((adev)->powerplay.pp_funcs->switch_power_profile(\
                        (adev)->powerplay.pp_handle, type))
 
 struct amdgpu_dpm {
@@ -442,7 +427,6 @@ struct amdgpu_pm {
        struct amdgpu_dpm       dpm;
        const struct firmware   *fw;    /* SMC firmware */
        uint32_t                fw_version;
-       const struct amd_pm_funcs *funcs;
        uint32_t                pcie_gen_mask;
        uint32_t                pcie_mlw_mask;
        struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 10c5d78..f6ce529 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -74,7 +74,7 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
                        adev->pm.dpm.ac_power = true;
                else
                        adev->pm.dpm.ac_power = false;
-               if (adev->pm.funcs->enable_bapm)
+               if (adev->powerplay.pp_funcs->enable_bapm)
                        amdgpu_dpm_enable_bapm(adev, adev->pm.dpm.ac_power);
                mutex_unlock(&adev->pm.mutex);
        }
@@ -88,9 +88,9 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
        struct amdgpu_device *adev = ddev->dev_private;
        enum amd_pm_state_type pm;
 
-       if (adev->pp_enabled) {
+       if (adev->powerplay.pp_funcs->get_current_power_state)
                pm = amdgpu_dpm_get_current_power_state(adev);
-       } else
+       else
                pm = adev->pm.dpm.user_state;
 
        return snprintf(buf, PAGE_SIZE, "%s\n",
@@ -140,13 +140,17 @@ static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       enum amd_dpm_forced_level level;
+       enum amd_dpm_forced_level level = 0xff;
 
        if  ((adev->flags & AMD_IS_PX) &&
             (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
                return snprintf(buf, PAGE_SIZE, "off\n");
 
-       level = amdgpu_dpm_get_performance_level(adev);
+       if (adev->powerplay.pp_funcs->get_performance_level)
+               level = amdgpu_dpm_get_performance_level(adev);
+       else
+               level = adev->pm.dpm.forced_level;
+
        return snprintf(buf, PAGE_SIZE, "%s\n",
                        (level == AMD_DPM_FORCED_LEVEL_AUTO) ? "auto" :
                        (level == AMD_DPM_FORCED_LEVEL_LOW) ? "low" :
@@ -167,7 +171,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
        enum amd_dpm_forced_level level;
-       enum amd_dpm_forced_level current_level;
+       enum amd_dpm_forced_level current_level = 0xff;
        int ret = 0;
 
        /* Can't force performance level when the card is off */
@@ -175,7 +179,8 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
             (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
                return -EINVAL;
 
-       current_level = amdgpu_dpm_get_performance_level(adev);
+       if (adev->powerplay.pp_funcs->get_performance_level)
+               current_level = amdgpu_dpm_get_performance_level(adev);
 
        if (strncmp("low", buf, strlen("low")) == 0) {
                level = AMD_DPM_FORCED_LEVEL_LOW;
@@ -203,9 +208,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
        if (current_level == level)
                return count;
 
-       if (adev->pp_enabled)
-               amdgpu_dpm_force_performance_level(adev, level);
-       else {
+       if (adev->powerplay.pp_funcs->force_performance_level) {
                mutex_lock(&adev->pm.mutex);
                if (adev->pm.dpm.thermal_active) {
                        count = -EINVAL;
@@ -233,7 +236,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
        struct pp_states_info data;
        int i, buf_len;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->get_pp_num_states)
                amdgpu_dpm_get_pp_num_states(adev, &data);
 
        buf_len = snprintf(buf, PAGE_SIZE, "states: %d\n", data.nums);
@@ -257,8 +260,8 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
        enum amd_pm_state_type pm = 0;
        int i = 0;
 
-       if (adev->pp_enabled) {
-
+       if (adev->powerplay.pp_funcs->get_current_power_state
+                && adev->powerplay.pp_funcs->get_pp_num_states) {
                pm = amdgpu_dpm_get_current_power_state(adev);
                amdgpu_dpm_get_pp_num_states(adev, &data);
 
@@ -280,25 +283,10 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       struct pp_states_info data;
-       enum amd_pm_state_type pm = 0;
-       int i;
-
-       if (adev->pp_force_state_enabled && adev->pp_enabled) {
-               pm = amdgpu_dpm_get_current_power_state(adev);
-               amdgpu_dpm_get_pp_num_states(adev, &data);
-
-               for (i = 0; i < data.nums; i++) {
-                       if (pm == data.states[i])
-                               break;
-               }
 
-               if (i == data.nums)
-                       i = -EINVAL;
-
-               return snprintf(buf, PAGE_SIZE, "%d\n", i);
-
-       } else
+       if (adev->pp_force_state_enabled)
+               return amdgpu_get_pp_cur_state(dev, attr, buf);
+       else
                return snprintf(buf, PAGE_SIZE, "\n");
 }
 
@@ -347,7 +335,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
        char *table = NULL;
        int size;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->get_pp_table)
                size = amdgpu_dpm_get_pp_table(adev, &table);
        else
                return 0;
@@ -368,7 +356,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->set_pp_table)
                amdgpu_dpm_set_pp_table(adev, buf, count);
 
        return count;
@@ -380,14 +368,11 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       ssize_t size = 0;
 
-       if (adev->pp_enabled)
-               size = amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
-       else if (adev->pm.funcs->print_clock_levels)
-               size = adev->pm.funcs->print_clock_levels(adev, PP_SCLK, buf);
-
-       return size;
+       if (adev->powerplay.pp_funcs->print_clock_levels)
+               return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
+       else
+               return snprintf(buf, PAGE_SIZE, "\n");
 }
 
 static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
@@ -416,10 +401,9 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
                mask |= 1 << level;
        }
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->force_clock_level)
                amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
-       else if (adev->pm.funcs->force_clock_level)
-               adev->pm.funcs->force_clock_level(adev, PP_SCLK, mask);
+
 fail:
        return count;
 }
@@ -430,14 +414,11 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       ssize_t size = 0;
-
-       if (adev->pp_enabled)
-               size = amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
-       else if (adev->pm.funcs->print_clock_levels)
-               size = adev->pm.funcs->print_clock_levels(adev, PP_MCLK, buf);
 
-       return size;
+       if (adev->powerplay.pp_funcs->print_clock_levels)
+               return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
+       else
+               return snprintf(buf, PAGE_SIZE, "\n");
 }
 
 static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
@@ -465,11 +446,9 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
                }
                mask |= 1 << level;
        }
-
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->force_clock_level)
                amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
-       else if (adev->pm.funcs->force_clock_level)
-               adev->pm.funcs->force_clock_level(adev, PP_MCLK, mask);
+
 fail:
        return count;
 }
@@ -480,14 +459,11 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       ssize_t size = 0;
-
-       if (adev->pp_enabled)
-               size = amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
-       else if (adev->pm.funcs->print_clock_levels)
-               size = adev->pm.funcs->print_clock_levels(adev, PP_PCIE, buf);
 
-       return size;
+       if (adev->powerplay.pp_funcs->print_clock_levels)
+               return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
+       else
+               return snprintf(buf, PAGE_SIZE, "\n");
 }
 
 static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
@@ -515,11 +491,9 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
                }
                mask |= 1 << level;
        }
-
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->force_clock_level)
                amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
-       else if (adev->pm.funcs->force_clock_level)
-               adev->pm.funcs->force_clock_level(adev, PP_PCIE, mask);
+
 fail:
        return count;
 }
@@ -532,10 +506,8 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
        struct amdgpu_device *adev = ddev->dev_private;
        uint32_t value = 0;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->get_sclk_od)
                value = amdgpu_dpm_get_sclk_od(adev);
-       else if (adev->pm.funcs->get_sclk_od)
-               value = adev->pm.funcs->get_sclk_od(adev);
 
        return snprintf(buf, PAGE_SIZE, "%d\n", value);
 }
@@ -556,12 +528,12 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
                count = -EINVAL;
                goto fail;
        }
+       if (adev->powerplay.pp_funcs->set_sclk_od)
+               amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
 
        if (adev->pp_enabled) {
-               amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
                amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
-       } else if (adev->pm.funcs->set_sclk_od) {
-               adev->pm.funcs->set_sclk_od(adev, (uint32_t)value);
+       } else {
                adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
                amdgpu_pm_compute_clocks(adev);
        }
@@ -578,10 +550,8 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
        struct amdgpu_device *adev = ddev->dev_private;
        uint32_t value = 0;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->get_mclk_od)
                value = amdgpu_dpm_get_mclk_od(adev);
-       else if (adev->pm.funcs->get_mclk_od)
-               value = adev->pm.funcs->get_mclk_od(adev);
 
        return snprintf(buf, PAGE_SIZE, "%d\n", value);
 }
@@ -602,12 +572,12 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
                count = -EINVAL;
                goto fail;
        }
+       if (adev->powerplay.pp_funcs->set_mclk_od)
+               amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
 
        if (adev->pp_enabled) {
-               amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
                amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
-       } else if (adev->pm.funcs->set_mclk_od) {
-               adev->pm.funcs->set_mclk_od(adev, (uint32_t)value);
+       } else {
                adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
                amdgpu_pm_compute_clocks(adev);
        }
@@ -621,14 +591,11 @@ static ssize_t amdgpu_get_pp_power_profile(struct device *dev,
 {
        struct drm_device *ddev = dev_get_drvdata(dev);
        struct amdgpu_device *adev = ddev->dev_private;
-       int ret = 0;
+       int ret = 0xff;
 
-       if (adev->pp_enabled)
+       if (adev->powerplay.pp_funcs->get_power_profile_state)
                ret = amdgpu_dpm_get_power_profile_state(
                                adev, query);
-       else if (adev->pm.funcs->get_power_profile_state)
-               ret = adev->pm.funcs->get_power_profile_state(
-                               adev, query);
 
        if (ret)
                return ret;
@@ -675,15 +642,12 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
        char *sub_str, buf_cpy[128], *tmp_str;
        const char delimiter[3] = {' ', '\n', '\0'};
        long int value;
-       int ret = 0;
+       int ret = 0xff;
 
        if (strncmp("reset", buf, strlen("reset")) == 0) {
-               if (adev->pp_enabled)
+               if (adev->powerplay.pp_funcs->reset_power_profile_state)
                        ret = amdgpu_dpm_reset_power_profile_state(
                                        adev, request);
-               else if (adev->pm.funcs->reset_power_profile_state)
-                       ret = adev->pm.funcs->reset_power_profile_state(
-                                       adev, request);
                if (ret) {
                        count = -EINVAL;
                        goto fail;
@@ -692,12 +656,10 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
        }
 
        if (strncmp("set", buf, strlen("set")) == 0) {
-               if (adev->pp_enabled)
+               if (adev->powerplay.pp_funcs->set_power_profile_state)
                        ret = amdgpu_dpm_set_power_profile_state(
                                        adev, request);
-               else if (adev->pm.funcs->set_power_profile_state)
-                       ret = adev->pm.funcs->set_power_profile_state(
-                                       adev, request);
+
                if (ret) {
                        count = -EINVAL;
                        goto fail;
@@ -745,13 +707,8 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
 
                loop++;
        }
-
-       if (adev->pp_enabled)
-               ret = amdgpu_dpm_set_power_profile_state(
-                               adev, request);
-       else if (adev->pm.funcs->set_power_profile_state)
-               ret = adev->pm.funcs->set_power_profile_state(
-                               adev, request);
+       if (adev->powerplay.pp_funcs->set_power_profile_state)
+               ret = amdgpu_dpm_set_power_profile_state(adev, request);
 
        if (ret)
                count = -EINVAL;
@@ -831,7 +788,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
             (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
                return -EINVAL;
 
-       if (!adev->pp_enabled && !adev->pm.funcs->get_temperature)
+       if (!adev->powerplay.pp_funcs->get_temperature)
                temp = 0;
        else
                temp = amdgpu_dpm_get_temperature(adev);
@@ -862,7 +819,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
        struct amdgpu_device *adev = dev_get_drvdata(dev);
        u32 pwm_mode = 0;
 
-       if (!adev->pp_enabled && !adev->pm.funcs->get_fan_control_mode)
+       if (!adev->powerplay.pp_funcs->get_fan_control_mode)
                return -EINVAL;
 
        pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
@@ -879,7 +836,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
        int err;
        int value;
 
-       if (!adev->pp_enabled && !adev->pm.funcs->set_fan_control_mode)
+       if (!adev->powerplay.pp_funcs->set_fan_control_mode)
                return -EINVAL;
 
        err = kstrtoint(buf, 10, &value);
@@ -919,9 +876,11 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 
        value = (value * 100) / 255;
 
-       err = amdgpu_dpm_set_fan_speed_percent(adev, value);
-       if (err)
-               return err;
+       if (adev->powerplay.pp_funcs->set_fan_speed_percent) {
+               err = amdgpu_dpm_set_fan_speed_percent(adev, value);
+               if (err)
+                       return err;
+       }
 
        return count;
 }
@@ -932,11 +891,13 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
 {
        struct amdgpu_device *adev = dev_get_drvdata(dev);
        int err;
-       u32 speed;
+       u32 speed = 0;
 
-       err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
-       if (err)
-               return err;
+       if (adev->powerplay.pp_funcs->get_fan_speed_percent) {
+               err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
+               if (err)
+                       return err;
+       }
 
        speed = (speed * 255) / 100;
 
@@ -949,11 +910,13 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 {
        struct amdgpu_device *adev = dev_get_drvdata(dev);
        int err;
-       u32 speed;
+       u32 speed = 0;
 
-       err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
-       if (err)
-               return err;
+       if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
+               err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
+               if (err)
+                       return err;
+       }
 
        return sprintf(buf, "%i\n", speed);
 }
@@ -1008,21 +971,21 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
                return 0;
 
        /* mask fan attributes if we have no bindings for this asic to expose */
-       if ((!adev->pm.funcs->get_fan_speed_percent &&
+       if ((!adev->powerplay.pp_funcs->get_fan_speed_percent &&
             attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */
-           (!adev->pm.funcs->get_fan_control_mode &&
+           (!adev->powerplay.pp_funcs->get_fan_control_mode &&
             attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */
                effective_mode &= ~S_IRUGO;
 
-       if ((!adev->pm.funcs->set_fan_speed_percent &&
+       if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
             attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */
-           (!adev->pm.funcs->set_fan_control_mode &&
+           (!adev->powerplay.pp_funcs->set_fan_control_mode &&
             attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */
                effective_mode &= ~S_IWUSR;
 
        /* hide max/min values if we can't both query and manage the fan */
-       if ((!adev->pm.funcs->set_fan_speed_percent &&
-            !adev->pm.funcs->get_fan_speed_percent) &&
+       if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
+            !adev->powerplay.pp_funcs->get_fan_speed_percent) &&
            (attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
             attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
                return 0;
@@ -1055,7 +1018,7 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
        if (!adev->pm.dpm_enabled)
                return;
 
-       if (adev->pm.funcs->get_temperature) {
+       if (adev->powerplay.pp_funcs->get_temperature) {
                int temp = amdgpu_dpm_get_temperature(adev);
 
                if (temp < adev->pm.dpm.thermal.min_temp)
@@ -1087,7 +1050,7 @@ static struct amdgpu_ps *amdgpu_dpm_pick_power_state(struct amdgpu_device *adev,
                true : false;
 
        /* check if the vblank period is too short to adjust the mclk */
-       if (single_display && adev->pm.funcs->vblank_too_short) {
+       if (single_display && adev->powerplay.pp_funcs->vblank_too_short) {
                if (amdgpu_dpm_vblank_too_short(adev))
                        single_display = false;
        }
@@ -1216,7 +1179,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
        struct amdgpu_ps *ps;
        enum amd_pm_state_type dpm_state;
        int ret;
-       bool equal;
+       bool equal = false;
 
        /* if dpm init failed */
        if (!adev->pm.dpm_enabled)
@@ -1236,7 +1199,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
        else
                return;
 
-       if (amdgpu_dpm == 1) {
+       if (amdgpu_dpm == 1 && adev->powerplay.pp_funcs->print_power_state) {
                printk("switching from power state:\n");
                amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps);
                printk("switching to power state:\n");
@@ -1245,15 +1208,17 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
 
        /* update whether vce is active */
        ps->vce_active = adev->pm.dpm.vce_active;
-
-       amdgpu_dpm_display_configuration_changed(adev);
+       if (adev->powerplay.pp_funcs->display_configuration_changed)
+               amdgpu_dpm_display_configuration_changed(adev);
 
        ret = amdgpu_dpm_pre_set_power_state(adev);
        if (ret)
                return;
 
-       if ((0 != amgdpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal)))
-               equal = false;
+       if (adev->powerplay.pp_funcs->check_state_equal) {
+               if (0 != amdgpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal))
+                       equal = false;
+       }
 
        if (equal)
                return;
@@ -1264,7 +1229,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
        adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
        adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
 
-       if (adev->pm.funcs->force_performance_level) {
+       if (adev->powerplay.pp_funcs->force_performance_level) {
                if (adev->pm.dpm.thermal_active) {
                        enum amd_dpm_forced_level level = adev->pm.dpm.forced_level;
                        /* force low perf level for thermal */
@@ -1280,7 +1245,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
 
 void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
 {
-       if (adev->pp_enabled || adev->pm.funcs->powergate_uvd) {
+       if (adev->powerplay.pp_funcs->powergate_uvd) {
                /* enable/disable UVD */
                mutex_lock(&adev->pm.mutex);
                amdgpu_dpm_powergate_uvd(adev, !enable);
@@ -1302,7 +1267,7 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
 
 void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
 {
-       if (adev->pp_enabled || adev->pm.funcs->powergate_vce) {
+       if (adev->powerplay.pp_funcs->powergate_vce) {
                /* enable/disable VCE */
                mutex_lock(&adev->pm.mutex);
                amdgpu_dpm_powergate_vce(adev, !enable);
@@ -1337,8 +1302,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
 {
        int i;
 
-       if (adev->pp_enabled)
-               /* TO DO */
+       if (adev->powerplay.pp_funcs->print_power_state == NULL)
                return;
 
        for (i = 0; i < adev->pm.dpm.num_ps; i++)
@@ -1353,10 +1317,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
        if (adev->pm.sysfs_initialized)
                return 0;
 
-       if (!adev->pp_enabled) {
-               if (adev->pm.funcs->get_temperature == NULL)
-                       return 0;
-       }
+       if (adev->powerplay.pp_funcs->get_temperature == NULL)
+               return 0;
 
        adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev,
                                                                   DRIVER_NAME, adev,
@@ -1634,8 +1596,8 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
                return amdgpu_debugfs_pm_info_pp(m, adev);
        } else {
                mutex_lock(&adev->pm.mutex);
-               if (adev->pm.funcs->debugfs_print_current_performance_level)
-                       adev->pm.funcs->debugfs_print_current_performance_level(adev, m);
+               if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level)
+                       adev->powerplay.pp_funcs->debugfs_print_current_performance_level(adev, m);
                else
                        seq_printf(m, "Debugfs support not implemented for this asic\n");
                mutex_unlock(&adev->pm.mutex);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index b0c4db8..5cd5b8e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -87,17 +87,20 @@ static int amdgpu_pp_early_init(void *handle)
        case CHIP_OLAND:
        case CHIP_HAINAN:
                amd_pp->ip_funcs = &si_dpm_ip_funcs;
+               amd_pp->pp_funcs = &si_dpm_funcs;
        break;
 #endif
 #ifdef CONFIG_DRM_AMDGPU_CIK
        case CHIP_BONAIRE:
        case CHIP_HAWAII:
                amd_pp->ip_funcs = &ci_dpm_ip_funcs;
+               amd_pp->pp_funcs = &ci_dpm_funcs;
                break;
        case CHIP_KABINI:
        case CHIP_MULLINS:
        case CHIP_KAVERI:
                amd_pp->ip_funcs = &kv_dpm_ip_funcs;
+               amd_pp->pp_funcs = &kv_dpm_funcs;
                break;
 #endif
        default:

diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index bdf7928..68ce1bd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -307,7 +307,6 @@ static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
 static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
                                       u32 target_tdp);
 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
-static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev);
 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
 
 static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
@@ -6282,7 +6281,6 @@ static int ci_dpm_early_init(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-       ci_dpm_set_dpm_funcs(adev);
        ci_dpm_set_irq_funcs(adev);
 
        return 0;
@@ -7035,7 +7033,7 @@ const struct amd_ip_funcs ci_dpm_ip_funcs = {
        .set_powergating_state = ci_dpm_set_powergating_state,
 };
 
-static const struct amd_pm_funcs ci_dpm_funcs = {
+const struct amd_pm_funcs ci_dpm_funcs = {
        .get_temperature = &ci_dpm_get_temp,
        .pre_set_power_state = &ci_dpm_pre_set_power_state,
        .set_power_state = &ci_dpm_set_power_state,
@@ -7067,12 +7065,6 @@ static const struct amd_pm_funcs ci_dpm_funcs = {
        .read_sensor = ci_dpm_read_sensor,
 };
 
-static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
-{
-       if (adev->pm.funcs == NULL)
-               adev->pm.funcs = &ci_dpm_funcs;
-}
-
 static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
        .set = ci_dpm_set_interrupt_state,
        .process = ci_dpm_process_interrupt,

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_dpm.h b/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
index b1c8e7b..c7b4349 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
@@ -26,5 +26,6 @@
 
 extern const struct amd_ip_funcs ci_dpm_ip_funcs;
 extern const struct amd_ip_funcs kv_dpm_ip_funcs;
-
+extern const struct amd_pm_funcs ci_dpm_funcs;
+extern const struct amd_pm_funcs kv_dpm_funcs;
 #endif

diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index f68d7ab..b57399a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -42,7 +42,6 @@
 #define KV_MINIMUM_ENGINE_CLOCK         800
 #define SMC_RAM_END                     0x40000
 
-static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev);
 static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
 static int kv_enable_nb_dpm(struct amdgpu_device *adev,
                            bool enable);
@@ -2961,7 +2960,6 @@ static int kv_dpm_early_init(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-       kv_dpm_set_dpm_funcs(adev);
        kv_dpm_set_irq_funcs(adev);
 
        return 0;
@@ -3327,7 +3325,7 @@ const struct amd_ip_funcs kv_dpm_ip_funcs = {
        .set_powergating_state = kv_dpm_set_powergating_state,
 };
 
-static const struct amd_pm_funcs kv_dpm_funcs = {
+const struct amd_pm_funcs kv_dpm_funcs = {
        .get_temperature = &kv_dpm_get_temp,
        .pre_set_power_state = &kv_dpm_pre_set_power_state,
        .set_power_state = &kv_dpm_set_power_state,
@@ -3345,12 +3343,6 @@ static const struct amd_pm_funcs kv_dpm_funcs = {
        .read_sensor = &kv_dpm_read_sensor,
 };
 
-static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)
-{
-       if (adev->pm.funcs == NULL)
-               adev->pm.funcs = &kv_dpm_funcs;
-}
-
 static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
        .set = kv_dpm_set_interrupt_state,
        .process = kv_dpm_process_interrupt,

diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 05b3dbf..9b8db60 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -1847,7 +1847,6 @@ static int si_calculate_sclk_params(struct amdgpu_device *adev,
 
 static void si_thermal_start_smc_fan_control(struct amdgpu_device *adev);
 static void si_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
-static void si_dpm_set_dpm_funcs(struct amdgpu_device *adev);
 static void si_dpm_set_irq_funcs(struct amdgpu_device *adev);
 
 static struct si_power_info *si_get_pi(struct amdgpu_device *adev)
@@ -7944,7 +7943,6 @@ static int si_dpm_early_init(void *handle)
 
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-       si_dpm_set_dpm_funcs(adev);
        si_dpm_set_irq_funcs(adev);
        return 0;
 }
@@ -8062,7 +8060,7 @@ const struct amd_ip_funcs si_dpm_ip_funcs = {
        .set_powergating_state = si_dpm_set_powergating_state,
 };
 
-static const struct amd_pm_funcs si_dpm_funcs = {
+const struct amd_pm_funcs si_dpm_funcs = {
        .get_temperature = &si_dpm_get_temp,
        .pre_set_power_state = &si_dpm_pre_set_power_state,
        .set_power_state = &si_dpm_set_power_state,
@@ -8083,12 +8081,6 @@ static const struct amd_pm_funcs si_dpm_funcs = {
        .read_sensor = &si_dpm_read_sensor,
 };
 
-static void si_dpm_set_dpm_funcs(struct amdgpu_device *adev)
-{
-       if (adev->pm.funcs == NULL)
-               adev->pm.funcs = &si_dpm_funcs;
-}
-
 static const struct amdgpu_irq_src_funcs si_dpm_irq_funcs = {
        .set = si_dpm_set_interrupt_state,
        .process = si_dpm_process_interrupt,

diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.h b/drivers/gpu/drm/amd/amdgpu/si_dpm.h
index 51ce21c..9fe343d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.h
@@ -246,6 +246,7 @@ enum si_display_gap
 };
 
 extern const struct amd_ip_funcs si_dpm_ip_funcs;
+extern const struct amd_pm_funcs si_dpm_funcs;
 
 struct ni_leakage_coeffients
 {