Clean up pp ip functions
Change-Id: Id06159202edabdfcb19fcc20e1291ce93db56d5d
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 368 ++++++--------------------
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 74 ++++--
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 7 +-
3 files changed, 145 insertions(+), 304 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 7e8ad30..5d7d9ec 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -31,24 +31,11 @@
#include "amdgpu.h"
#include "hwmgr.h"
-#define PP_DPM_DISABLED 0xCCCC
-
static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
enum amd_pm_state_type *user_state);
static const struct amd_pm_funcs pp_dpm_funcs;
-static inline int pp_check(struct pp_hwmgr *hwmgr)
-{
- if (hwmgr == NULL || hwmgr->smumgr_funcs == NULL)
- return -EINVAL;
-
- if (hwmgr->pm_en == 0 || hwmgr->hwmgr_func == NULL)
- return PP_DPM_DISABLED;
-
- return 0;
-}
-
static int amd_powerplay_create(struct amdgpu_device *adev)
{
struct pp_hwmgr *hwmgr;
@@ -73,7 +60,7 @@ static int amd_powerplay_create(struct amdgpu_device *adev)
}
-static int amd_powerplay_destroy(struct amdgpu_device *adev)
+static void amd_powerplay_destroy(struct amdgpu_device *adev)
{
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
@@ -82,8 +69,6 @@ static int amd_powerplay_destroy(struct amdgpu_device *adev)
kfree(hwmgr);
hwmgr = NULL;
-
- return 0;
}
static int pp_early_init(void *handle)
@@ -109,18 +94,9 @@ static int pp_sw_init(void *handle)
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret >= 0) {
- if (hwmgr->smumgr_funcs->smu_init == NULL)
- return -EINVAL;
+ ret = hwmgr_sw_init(hwmgr);
- ret = hwmgr->smumgr_funcs->smu_init(hwmgr);
-
- phm_register_irq_handlers(hwmgr);
-
- pr_debug("amdgpu: powerplay sw initialized\n");
- }
+ pr_debug("amdgpu: powerplay sw init %s\n", ret ? "failed" : "successfully");
return ret;
}
@@ -129,13 +105,8 @@ static int pp_sw_fini(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret = 0;
- ret = pp_check(hwmgr);
- if (ret >= 0) {
- if (hwmgr->smumgr_funcs->smu_fini != NULL)
- hwmgr->smumgr_funcs->smu_fini(hwmgr);
- }
+ hwmgr_sw_fini(hwmgr);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
amdgpu_ucode_fini_bo(adev);
@@ -152,40 +123,20 @@ static int pp_hw_init(void *handle)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU)
amdgpu_ucode_init_bo(adev);
- ret = pp_check(hwmgr);
+ ret = hwmgr_hw_init(hwmgr);
- if (ret >= 0) {
- if (hwmgr->smumgr_funcs->start_smu == NULL)
- return -EINVAL;
+ if (ret)
+ pr_err("amdgpu: powerplay hw init failed\n");
- if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
- pr_err("smc start failed\n");
- hwmgr->smumgr_funcs->smu_fini(hwmgr);
- return -EINVAL;
- }
- if (ret == PP_DPM_DISABLED)
- goto exit;
- ret = hwmgr_hw_init(hwmgr);
- if (ret)
- goto exit;
- }
return ret;
-exit:
- hwmgr->pm_en = 0;
- cgs_notify_dpm_enabled(hwmgr->device, false);
- return 0;
-
}
static int pp_hw_fini(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret = 0;
- ret = pp_check(hwmgr);
- if (ret == 0)
- hwmgr_hw_fini(hwmgr);
+ hwmgr_hw_fini(hwmgr);
return 0;
}
@@ -194,11 +145,8 @@ static int pp_late_init(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret == 0)
+ if (hwmgr && hwmgr->pm_en)
pp_dpm_dispatch_tasks(hwmgr,
AMD_PP_TASK_COMPLETE_INIT, NULL);
@@ -233,12 +181,9 @@ static int pp_set_powergating_state(void *handle,
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
if (hwmgr->hwmgr_func->enable_per_cu_power_gating == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -254,38 +199,16 @@ static int pp_suspend(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret = 0;
- ret = pp_check(hwmgr);
- if (ret == 0)
- hwmgr_hw_suspend(hwmgr);
- return 0;
+ return hwmgr_suspend(hwmgr);
}
static int pp_resume(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
- int ret;
-
- ret = pp_check(hwmgr);
-
- if (ret < 0)
- return ret;
-
- if (hwmgr->smumgr_funcs->start_smu == NULL)
- return -EINVAL;
-
- if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
- pr_err("smc start failed\n");
- hwmgr->smumgr_funcs->smu_fini(hwmgr);
- return -EINVAL;
- }
-
- if (ret == PP_DPM_DISABLED)
- return 0;
- return hwmgr_hw_resume(hwmgr);
+ return hwmgr_resume(hwmgr);
}
static int pp_set_clockgating_state(void *handle,
@@ -334,12 +257,9 @@ static int pp_dpm_fw_loading_complete(void *handle)
static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -389,12 +309,9 @@ static int pp_dpm_force_performance_level(void *handle,
enum amd_dpm_forced_level level)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (level == hwmgr->dpm_level)
return 0;
@@ -412,13 +329,10 @@ static enum amd_dpm_forced_level pp_dpm_get_performance_level(
void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
enum amd_dpm_forced_level level;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
level = hwmgr->dpm_level;
@@ -429,13 +343,10 @@ static enum amd_dpm_forced_level pp_dpm_get_performance_level(
static uint32_t pp_dpm_get_sclk(void *handle, bool low)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
uint32_t clk = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
if (hwmgr->hwmgr_func->get_sclk == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -450,13 +361,10 @@ static uint32_t pp_dpm_get_sclk(void *handle, bool low)
static uint32_t pp_dpm_get_mclk(void *handle, bool low)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
uint32_t clk = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
if (hwmgr->hwmgr_func->get_mclk == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -471,11 +379,8 @@ static uint32_t pp_dpm_get_mclk(void *handle, bool low)
static void pp_dpm_powergate_vce(void *handle, bool gate)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
+ if (!hwmgr || !hwmgr->pm_en)
return;
if (hwmgr->hwmgr_func->powergate_vce == NULL) {
@@ -490,11 +395,8 @@ static void pp_dpm_powergate_vce(void *handle, bool gate)
static void pp_dpm_powergate_uvd(void *handle, bool gate)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
+ if (!hwmgr || !hwmgr->pm_en)
return;
if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
@@ -512,10 +414,8 @@ static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
int ret = 0;
struct pp_hwmgr *hwmgr = handle;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
ret = hwmgr_handle_task(hwmgr, task_id, user_state);
@@ -528,15 +428,9 @@ static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
struct pp_power_state *state;
- int ret = 0;
enum amd_pm_state_type pm_type;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
-
- if (hwmgr->current_ps == NULL)
+ if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -568,11 +462,8 @@ static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
+ if (!hwmgr || !hwmgr->pm_en)
return;
if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
@@ -587,13 +478,10 @@ static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
static uint32_t pp_dpm_get_fan_control_mode(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
uint32_t mode = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -610,10 +498,8 @@ static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -630,10 +516,8 @@ static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -651,10 +535,8 @@ static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
return -EINVAL;
@@ -670,16 +552,10 @@ static int pp_dpm_get_pp_num_states(void *handle,
{
struct pp_hwmgr *hwmgr = handle;
int i;
- int ret = 0;
memset(data, 0, sizeof(*data));
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
-
- if (hwmgr->ps == NULL)
+ if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -713,15 +589,9 @@ static int pp_dpm_get_pp_num_states(void *handle,
static int pp_dpm_get_pp_table(void *handle, char **table)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
int size = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
-
- if (!hwmgr->soft_pp_table)
+ if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -736,10 +606,6 @@ static int amd_powerplay_reset(void *handle)
struct pp_hwmgr *hwmgr = handle;
int ret;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
ret = hwmgr_hw_fini(hwmgr);
if (ret)
return ret;
@@ -756,10 +622,8 @@ static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
if (!hwmgr->hardcode_pp_table) {
@@ -796,10 +660,8 @@ static int pp_dpm_force_clock_level(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->force_clock_level == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -820,10 +682,8 @@ static int pp_dpm_print_clock_levels(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -840,10 +700,8 @@ static int pp_dpm_get_sclk_od(void *handle)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -860,10 +718,8 @@ static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -881,10 +737,8 @@ static int pp_dpm_get_mclk_od(void *handle)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -901,10 +755,8 @@ static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -922,11 +774,7 @@ static int pp_dpm_read_sensor(void *handle, int idx,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (value == NULL)
+ if (!hwmgr || !hwmgr->pm_en || !value)
return -EINVAL;
switch (idx) {
@@ -948,14 +796,11 @@ static int pp_dpm_read_sensor(void *handle, int idx,
pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
+ if (!hwmgr || !hwmgr->pm_en)
return NULL;
- if (hwmgr && idx < hwmgr->num_vce_state_tables)
+ if (idx < hwmgr->num_vce_state_tables)
return &hwmgr->vce_states[idx];
return NULL;
}
@@ -964,7 +809,7 @@ static int pp_get_power_profile_mode(void *handle, char *buf)
{
struct pp_hwmgr *hwmgr = handle;
- if (!buf || pp_check(hwmgr))
+ if (!hwmgr || !hwmgr->pm_en || !buf)
return -EINVAL;
if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
@@ -980,12 +825,12 @@ static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
struct pp_hwmgr *hwmgr = handle;
int ret = -EINVAL;
- if (pp_check(hwmgr))
- return -EINVAL;
+ if (!hwmgr || !hwmgr->pm_en)
+ return ret;
if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
pr_info("%s was not implemented.\n", __func__);
- return -EINVAL;
+ return ret;
}
mutex_lock(&hwmgr->smu_lock);
if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)
@@ -998,7 +843,7 @@ static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint3
{
struct pp_hwmgr *hwmgr = handle;
- if (pp_check(hwmgr))
+ if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
@@ -1016,7 +861,7 @@ static int pp_dpm_switch_power_profile(void *handle,
long workload;
uint32_t index;
- if (pp_check(hwmgr))
+ if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
@@ -1058,10 +903,8 @@ static int pp_dpm_notify_smu_memory_info(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->notify_cac_buffer_info == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -1082,12 +925,9 @@ static int pp_dpm_notify_smu_memory_info(void *handle,
static int pp_set_power_limit(void *handle, uint32_t limit)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->set_power_limit == NULL) {
pr_info("%s was not implemented.\n", __func__);
@@ -1104,20 +944,14 @@ static int pp_set_power_limit(void *handle, uint32_t limit)
hwmgr->hwmgr_func->set_power_limit(hwmgr, limit);
hwmgr->power_limit = limit;
mutex_unlock(&hwmgr->smu_lock);
- return ret;
+ return 0;
}
static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (limit == NULL)
+ if (!hwmgr || !hwmgr->pm_en ||!limit)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1129,19 +963,16 @@ static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
mutex_unlock(&hwmgr->smu_lock);
- return ret;
+ return 0;
}
static int pp_display_configuration_change(void *handle,
const struct amd_pp_display_configuration *display_config)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
phm_store_dal_configuration_data(hwmgr, display_config);
@@ -1155,12 +986,7 @@ static int pp_get_display_power_level(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
-
- if (output == NULL)
+ if (!hwmgr || !hwmgr->pm_en ||!output)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1177,10 +1003,8 @@ static int pp_get_current_clocks(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1225,10 +1049,8 @@ static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struc
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (clocks == NULL)
return -EINVAL;
@@ -1246,11 +1068,7 @@ static int pp_get_clock_by_type_with_latency(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (!clocks)
+ if (!hwmgr || !hwmgr->pm_en ||!clocks)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1266,11 +1084,7 @@ static int pp_get_clock_by_type_with_voltage(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (!clocks)
+ if (!hwmgr || !hwmgr->pm_en ||!clocks)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1287,11 +1101,7 @@ static int pp_set_watermarks_for_clocks_ranges(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (!wm_with_clock_ranges)
+ if (!hwmgr || !hwmgr->pm_en ||!wm_with_clock_ranges)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1308,11 +1118,7 @@ static int pp_display_clock_voltage_request(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
-
- if (!clock)
+ if (!hwmgr || !hwmgr->pm_en ||!clock)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1328,12 +1134,7 @@ static int pp_get_display_mode_validation_clocks(void *handle,
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
- ret = pp_check(hwmgr);
-
- if (ret)
- return ret;
-
- if (clocks == NULL)
+ if (!hwmgr || !hwmgr->pm_en ||!clocks)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -1348,12 +1149,9 @@ static int pp_get_display_mode_validation_clocks(void *handle,
static int pp_set_mmhub_powergating_by_smu(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
-
- ret = pp_check(hwmgr);
- if (ret)
- return ret;
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
if (hwmgr->hwmgr_func->set_mmhub_powergating_by_smu == NULL) {
pr_info("%s was not implemented.\n", __func__);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 4298205..96a2d01 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -76,7 +76,7 @@ static void hwmgr_init_workload_prority(struct pp_hwmgr *hwmgr)
int hwmgr_early_init(struct pp_hwmgr *hwmgr)
{
- if (hwmgr == NULL)
+ if (!hwmgr)
return -EINVAL;
hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
@@ -170,17 +170,51 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr)
return 0;
}
+int hwmgr_sw_init(struct pp_hwmgr *hwmgr)
+{
+ if (!hwmgr|| !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->smu_init)
+ return -EINVAL;
+
+ phm_register_irq_handlers(hwmgr);
+
+ return hwmgr->smumgr_funcs->smu_init(hwmgr);
+}
+
+
+int hwmgr_sw_fini(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr && hwmgr->smumgr_funcs && hwmgr->smumgr_funcs->smu_fini)
+ hwmgr->smumgr_funcs->smu_fini(hwmgr);
+
+ return 0;
+}
+
int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
+ if (!hwmgr || !hwmgr->smumgr_funcs)
return -EINVAL;
- if (hwmgr->pptable_func == NULL ||
- hwmgr->pptable_func->pptable_init == NULL ||
- hwmgr->hwmgr_func->backend_init == NULL)
- return -EINVAL;
+ if (hwmgr->smumgr_funcs->start_smu) {
+ ret = hwmgr->smumgr_funcs->start_smu(hwmgr);
+ if (ret) {
+ pr_err("smc start failed\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!hwmgr->pm_en)
+ return 0;
+
+ if (!hwmgr->pptable_func ||
+ !hwmgr->pptable_func->pptable_init ||
+ !hwmgr->hwmgr_func->backend_init) {
+ hwmgr->pm_en = false;
+ cgs_notify_dpm_enabled(hwmgr->device, false);
+ pr_info("dpm not supported \n");
+ return 0;
+ }
ret = hwmgr->pptable_func->pptable_init(hwmgr);
if (ret)
@@ -214,14 +248,13 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
if (hwmgr->pptable_func->pptable_fini)
hwmgr->pptable_func->pptable_fini(hwmgr);
err:
- pr_err("amdgpu: powerplay initialization failed\n");
return ret;
}
int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
{
- if (hwmgr == NULL)
- return -EINVAL;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
phm_stop_thermal_controller(hwmgr);
psm_set_boot_states(hwmgr);
@@ -236,12 +269,12 @@ int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
return psm_fini_power_state_table(hwmgr);
}
-int hwmgr_hw_suspend(struct pp_hwmgr *hwmgr)
+int hwmgr_suspend(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
- return -EINVAL;
+ if (!hwmgr || !hwmgr->pm_en)
+ return 0;
phm_disable_smc_firmware_ctf(hwmgr);
ret = psm_set_boot_states(hwmgr);
@@ -255,13 +288,23 @@ int hwmgr_hw_suspend(struct pp_hwmgr *hwmgr)
return ret;
}
-int hwmgr_hw_resume(struct pp_hwmgr *hwmgr)
+int hwmgr_resume(struct pp_hwmgr *hwmgr)
{
int ret = 0;
- if (hwmgr == NULL)
+ if (!hwmgr)
return -EINVAL;
+ if (hwmgr->smumgr_funcs && hwmgr->smumgr_funcs->start_smu) {
+ if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
+ pr_err("smc start failed\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!hwmgr->pm_en)
+ return 0;
+
ret = phm_setup_asic(hwmgr);
if (ret)
return ret;
@@ -270,9 +313,6 @@ int hwmgr_hw_resume(struct pp_hwmgr *hwmgr)
if (ret)
return ret;
ret = phm_start_thermal_controller(hwmgr);
- if (ret)
- return ret;
-
ret |= psm_set_performance_states(hwmgr);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 17f811d..d6c9a3b 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -782,10 +782,13 @@ struct pp_hwmgr {
};
int hwmgr_early_init(struct pp_hwmgr *hwmgr);
+int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
+int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
-int hwmgr_hw_suspend(struct pp_hwmgr *hwmgr);
-int hwmgr_hw_resume(struct pp_hwmgr *hwmgr);
+int hwmgr_suspend(struct pp_hwmgr *hwmgr);
+int hwmgr_resume(struct pp_hwmgr *hwmgr);
+
int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
enum amd_pp_task task_id,
enum amd_pm_state_type *user_state);
--
1.9.1
