Since on early phase of bringup, the SMU IP may be not enabled or
supported. Without this, we may hit null pointer dereference on
accessing smu->adev.
Change-Id: I644175e926cd4fef8259f89002d6f8eda04fe42c
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 266 +++++++++------------
1 file changed, 113 insertions(+), 153 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index a78a1f542ea9..f7428996cc74 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -61,7 +61,6 @@ const char *smu_get_feature_name(struct smu_context *smu, enum smu_feature_mask
size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
{
- struct amdgpu_device *adev = smu->adev;
size_t size = 0;
int ret = 0, i = 0;
uint32_t feature_mask[2] = { 0 };
@@ -70,8 +69,8 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
uint32_t sort_feature[SMU_FEATURE_COUNT];
uint64_t hw_feature_count = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -155,10 +154,9 @@ int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask)
uint64_t feature_2_enabled = 0;
uint64_t feature_2_disabled = 0;
uint64_t feature_enables = 0;
- struct amdgpu_device *adev = smu->adev;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -436,11 +434,10 @@ bool smu_clk_dpm_is_enabled(struct smu_context *smu, enum smu_clk_type clk_type)
int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
bool gate)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
switch (block_type) {
case AMD_IP_BLOCK_TYPE_UVD:
@@ -577,11 +574,10 @@ bool is_support_sw_smu(struct amdgpu_device *adev)
int smu_sys_get_pp_table(struct smu_context *smu, void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
- struct amdgpu_device *adev = smu->adev;
uint32_t powerplay_table_size;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!smu_table->power_play_table && !smu_table->hardcode_pptable)
return -EINVAL;
@@ -603,12 +599,11 @@ int smu_sys_get_pp_table(struct smu_context *smu, void **table)
int smu_sys_set_pp_table(struct smu_context *smu, void *buf, size_t size)
{
struct smu_table_context *smu_table = &smu->smu_table;
- struct amdgpu_device *adev = smu->adev;
ATOM_COMMON_TABLE_HEADER *header = (ATOM_COMMON_TABLE_HEADER *)buf;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (header->usStructureSize != size) {
pr_err("pp table size not matched !\n");
@@ -1622,15 +1617,11 @@ static int smu_resume(void *handle)
int smu_display_configuration_change(struct smu_context *smu,
const struct amd_pp_display_configuration *display_config)
{
- struct amdgpu_device *adev = smu->adev;
int index = 0;
int num_of_active_display = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
-
- if (!is_support_sw_smu(smu->adev))
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!display_config)
return -EINVAL;
@@ -1691,15 +1682,11 @@ int smu_get_current_clocks(struct smu_context *smu,
struct amd_pp_clock_info *clocks)
{
struct amd_pp_simple_clock_info simple_clocks = {0};
- struct amdgpu_device *adev = smu->adev;
struct smu_clock_info hw_clocks;
int ret = 0;
- if (!is_support_sw_smu(smu->adev))
- return -EINVAL;
-
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -1855,11 +1842,10 @@ int smu_handle_task(struct smu_context *smu,
enum amd_pp_task task_id,
bool lock_needed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (lock_needed)
mutex_lock(&smu->mutex);
@@ -1894,12 +1880,11 @@ int smu_switch_power_profile(struct smu_context *smu,
bool en)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- struct amdgpu_device *adev = smu->adev;
long workload;
uint32_t index;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
return -EINVAL;
@@ -1929,11 +1914,10 @@ int smu_switch_power_profile(struct smu_context *smu,
enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- struct amdgpu_device *adev = smu->adev;
enum amd_dpm_forced_level level;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
return -EINVAL;
@@ -1948,11 +1932,10 @@ enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
return -EINVAL;
@@ -1976,11 +1959,10 @@ int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_lev
int smu_set_display_count(struct smu_context *smu, uint32_t count)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
ret = smu_init_display_count(smu, count);
@@ -1995,11 +1977,10 @@ int smu_force_clk_levels(struct smu_context *smu,
bool lock_needed)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
pr_debug("force clock level is for dpm manual mode only.\n");
@@ -2031,6 +2012,9 @@ int smu_set_mp1_state(struct smu_context *smu,
uint16_t msg;
int ret;
+ if (!smu->pm_enabled)
+ return -EOPNOTSUPP;
+
mutex_lock(&smu->mutex);
switch (mp1_state) {
@@ -2067,11 +2051,10 @@ int smu_set_mp1_state(struct smu_context *smu,
int smu_set_df_cstate(struct smu_context *smu,
enum pp_df_cstate state)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate)
return 0;
@@ -2089,11 +2072,10 @@ int smu_set_df_cstate(struct smu_context *smu,
int smu_allow_xgmi_power_down(struct smu_context *smu, bool en)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!smu->ppt_funcs || !smu->ppt_funcs->allow_xgmi_power_down)
return 0;
@@ -2127,10 +2109,9 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
struct dm_pp_wm_sets_with_clock_ranges_soc15 *clock_ranges)
{
void *table = smu->smu_table.watermarks_table;
- struct amdgpu_device *adev = smu->adev;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (!table)
return -EINVAL;
@@ -2155,11 +2136,10 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
int smu_set_ac_dc(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
/* controlled by firmware */
if (smu->dc_controlled_by_gpio)
@@ -2219,11 +2199,10 @@ const struct amdgpu_ip_block_version smu_v12_0_ip_block =
int smu_load_microcode(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2237,11 +2216,10 @@ int smu_load_microcode(struct smu_context *smu)
int smu_check_fw_status(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2269,11 +2247,10 @@ int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2290,12 +2267,11 @@ int smu_get_power_limit(struct smu_context *smu,
bool def,
bool lock_needed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
if (lock_needed) {
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
}
@@ -2311,11 +2287,10 @@ int smu_get_power_limit(struct smu_context *smu,
int smu_set_power_limit(struct smu_context *smu, uint32_t limit)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2329,11 +2304,10 @@ int smu_set_power_limit(struct smu_context *smu, uint32_t limit)
int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2347,11 +2321,10 @@ int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, ch
int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2365,11 +2338,10 @@ int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type)
int smu_set_od_percentage(struct smu_context *smu, enum smu_clk_type type, uint32_t value)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2385,11 +2357,10 @@ int smu_od_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long *input, uint32_t size)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2405,11 +2376,10 @@ int smu_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data, uint32_t *size)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2423,11 +2393,10 @@ int smu_read_sensor(struct smu_context *smu,
int smu_get_power_profile_mode(struct smu_context *smu, char *buf)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2444,11 +2413,10 @@ int smu_set_power_profile_mode(struct smu_context *smu,
uint32_t param_size,
bool lock_needed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (lock_needed)
mutex_lock(&smu->mutex);
@@ -2465,11 +2433,10 @@ int smu_set_power_profile_mode(struct smu_context *smu,
int smu_get_fan_control_mode(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2483,11 +2450,10 @@ int smu_get_fan_control_mode(struct smu_context *smu)
int smu_set_fan_control_mode(struct smu_context *smu, int value)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2501,11 +2467,10 @@ int smu_set_fan_control_mode(struct smu_context *smu, int value)
int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2519,11 +2484,10 @@ int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2537,11 +2501,10 @@ int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2555,11 +2518,10 @@ int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed)
int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2573,11 +2535,10 @@ int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk)
int smu_set_active_display_count(struct smu_context *smu, uint32_t count)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
if (smu->ppt_funcs->set_active_display_count)
ret = smu->ppt_funcs->set_active_display_count(smu, count);
@@ -2589,11 +2550,10 @@ int smu_get_clock_by_type(struct smu_context *smu,
enum amd_pp_clock_type type,
struct amd_pp_clocks *clocks)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2608,11 +2568,10 @@ int smu_get_clock_by_type(struct smu_context *smu,
int smu_get_max_high_clocks(struct smu_context *smu,
struct amd_pp_simple_clock_info *clocks)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2628,11 +2587,10 @@ int smu_get_clock_by_type_with_latency(struct smu_context *smu,
enum smu_clk_type clk_type,
struct pp_clock_levels_with_latency *clocks)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2648,11 +2606,10 @@ int smu_get_clock_by_type_with_voltage(struct smu_context *smu,
enum amd_pp_clock_type type,
struct pp_clock_levels_with_voltage *clocks)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2668,11 +2625,10 @@ int smu_get_clock_by_type_with_voltage(struct smu_context *smu,
int smu_display_clock_voltage_request(struct smu_context *smu,
struct pp_display_clock_request *clock_req)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2687,11 +2643,10 @@ int smu_display_clock_voltage_request(struct smu_context *smu,
int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool disable_memory_clock_switch)
{
- struct amdgpu_device *adev = smu->adev;
int ret = -EINVAL;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2705,11 +2660,10 @@ int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool disabl
int smu_notify_smu_enable_pwe(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2724,11 +2678,10 @@ int smu_notify_smu_enable_pwe(struct smu_context *smu)
int smu_set_xgmi_pstate(struct smu_context *smu,
uint32_t pstate)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2742,11 +2695,10 @@ int smu_set_xgmi_pstate(struct smu_context *smu,
int smu_set_azalia_d3_pme(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2770,6 +2722,9 @@ bool smu_baco_is_support(struct smu_context *smu)
{
bool ret = false;
+ if (!smu->pm_enabled)
+ return false;
+
mutex_lock(&smu->mutex);
if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
@@ -2796,6 +2751,9 @@ int smu_baco_enter(struct smu_context *smu)
{
int ret = 0;
+ if (!smu->pm_enabled)
+ return -EOPNOTSUPP;
+
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->baco_enter)
@@ -2810,6 +2768,9 @@ int smu_baco_exit(struct smu_context *smu)
{
int ret = 0;
+ if (!smu->pm_enabled)
+ return -EOPNOTSUPP;
+
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->baco_exit)
@@ -2824,6 +2785,9 @@ int smu_mode2_reset(struct smu_context *smu)
{
int ret = 0;
+ if (!smu->pm_enabled)
+ return -EOPNOTSUPP;
+
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->mode2_reset)
@@ -2837,11 +2801,10 @@ int smu_mode2_reset(struct smu_context *smu)
int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
struct pp_smu_nv_clock_table *max_clocks)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2857,11 +2820,10 @@ int smu_get_uclk_dpm_states(struct smu_context *smu,
unsigned int *clock_values_in_khz,
unsigned int *num_states)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2876,10 +2838,9 @@ int smu_get_uclk_dpm_states(struct smu_context *smu,
enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
{
enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT;
- struct amdgpu_device *adev = smu->adev;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
@@ -2894,11 +2855,10 @@ enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
int smu_get_dpm_clock_table(struct smu_context *smu,
struct dpm_clocks *clock_table)
{
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
- if (!adev->pm.dpm_enabled)
- return -EINVAL;
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
--
2.26.2
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