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drm/amdgpu: support per device powerplay enablement (v2)

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The amdgu_powerplay variable is global for multiple GPU instances.

v2: fold in Flora's module option change, protect adev reference in
macros

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Jammy Zhou 2015-11-10 18:31:08 -05:00 committed by Alex Deucher
parent 8804b8d5b0
commit e61710c59d
6 changed files with 65 additions and 61 deletions
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71
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -2040,6 +2040,7 @@ struct amdgpu_device {
/* powerplay */
struct amd_powerplay powerplay;
bool pp_enabled;
/* dpm */
struct amdgpu_pm pm;
@ -2268,68 +2269,68 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
#define amdgpu_dpm_get_temperature(adev) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
(adev)->pm.funcs->get_temperature((adev))
(adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
(adev)->pm.funcs->get_temperature((adev))
#define amdgpu_dpm_set_fan_control_mode(adev, m) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_get_fan_control_mode(adev) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_get_sclk(adev, l) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
(adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->get_sclk((adev), (l))
#define amdgpu_dpm_get_mclk(adev, l) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_force_performance_level(adev, l) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_powergate_uvd(adev, g) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_powergate_vce(adev, g) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
(adev)->pm.funcs->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))
#define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) \
amdgpu_powerplay ? \
(adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \
(adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m))
(adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \
(adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m))
#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_performance_level(adev) \
(adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
(adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
#define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \
#define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \
(adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output))
#define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))

4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -82,7 +82,7 @@ int amdgpu_enable_scheduler = 1;
int amdgpu_sched_jobs = 32;
int amdgpu_sched_hw_submission = 2;
int amdgpu_enable_semaphores = 0;
int amdgpu_powerplay = 0;
int amdgpu_powerplay = -1;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@ -166,7 +166,7 @@ MODULE_PARM_DESC(enable_semaphores, "Enable semaphores (1 = enable, 0 = disable
module_param_named(enable_semaphores, amdgpu_enable_semaphores, int, 0644);
#ifdef CONFIG_DRM_AMD_POWERPLAY
MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable (default))");
MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
module_param_named(powerplay, amdgpu_powerplay, int, 0444);
#endif

30
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
View File

@ -36,7 +36,7 @@ static int amdgpu_debugfs_pm_init(struct amdgpu_device *adev);
void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
{
if (amdgpu_powerplay)
if (adev->pp_enabled)
/* TODO */
return;
@ -60,7 +60,7 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
pm = amdgpu_dpm_get_current_power_state(adev);
} else
pm = adev->pm.dpm.user_state;
@ -90,7 +90,7 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
goto fail;
}
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL);
} else {
mutex_lock(&adev->pm.mutex);
@ -113,7 +113,7 @@ 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;
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
enum amd_dpm_forced_level level;
level = amdgpu_dpm_get_performance_level(adev);
@ -151,7 +151,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
goto fail;
}
if (amdgpu_powerplay)
if (adev->pp_enabled)
amdgpu_dpm_force_performance_level(adev, level);
else {
mutex_lock(&adev->pm.mutex);
@ -184,7 +184,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
int temp;
if (!amdgpu_powerplay && !adev->pm.funcs->get_temperature)
if (!adev->pp_enabled && !adev->pm.funcs->get_temperature)
temp = 0;
else
temp = amdgpu_dpm_get_temperature(adev);
@ -215,7 +215,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
if (!amdgpu_powerplay && !adev->pm.funcs->get_fan_control_mode)
if (!adev->pp_enabled && !adev->pm.funcs->get_fan_control_mode)
return -EINVAL;
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
@ -233,7 +233,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err;
int value;
if (!amdgpu_powerplay && !adev->pm.funcs->set_fan_control_mode)
if (!adev->pp_enabled && !adev->pm.funcs->set_fan_control_mode)
return -EINVAL;
err = kstrtoint(buf, 10, &value);
@ -340,7 +340,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
if (amdgpu_powerplay)
if (adev->pp_enabled)
return effective_mode;
/* Skip fan attributes if fan is not present */
@ -674,7 +674,7 @@ done:
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
if (amdgpu_powerplay)
if (adev->pp_enabled)
amdgpu_dpm_powergate_uvd(adev, !enable);
else {
if (adev->pm.funcs->powergate_uvd) {
@ -701,7 +701,7 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
if (amdgpu_powerplay)
if (adev->pp_enabled)
amdgpu_dpm_powergate_vce(adev, !enable);
else {
if (adev->pm.funcs->powergate_vce) {
@ -729,7 +729,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
{
int i;
if (amdgpu_powerplay)
if (adev->pp_enabled)
/* TO DO */
return;
@ -745,7 +745,7 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
if (adev->pm.sysfs_initialized)
return 0;
if (!amdgpu_powerplay) {
if (!adev->pp_enabled) {
if (adev->pm.funcs->get_temperature == NULL)
return 0;
}
@ -798,7 +798,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
if (!adev->pm.dpm_enabled)
return;
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
int i = 0;
amdgpu_display_bandwidth_update(adev);
@ -852,7 +852,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
seq_printf(m, "dpm not enabled\n");
return 0;
}
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
} else {
mutex_lock(&adev->pm.mutex);

15
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
View File

@ -40,7 +40,7 @@ static int amdgpu_powerplay_init(struct amdgpu_device *adev)
amd_pp = &(adev->powerplay);
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
#ifdef CONFIG_DRM_AMD_POWERPLAY
struct amd_pp_init *pp_init;
@ -100,11 +100,14 @@ static int amdgpu_pp_early_init(void *handle)
switch (adev->asic_type) {
case CHIP_TONGA:
case CHIP_FIJI:
amdgpu_powerplay = 1;
adev->pp_enabled = (amdgpu_powerplay == 0) ? false : true;
break;
default:
adev->pp_enabled = (amdgpu_powerplay > 0) ? true : false;
break;
}
#else
adev->pp_enabled = false;
#endif
ret = amdgpu_powerplay_init(adev);
@ -127,7 +130,7 @@ static int amdgpu_pp_sw_init(void *handle)
adev->powerplay.pp_handle);
#ifdef CONFIG_DRM_AMD_POWERPLAY
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
adev->pm.dpm_enabled = true;
amdgpu_pm_sysfs_init(adev);
}
@ -148,7 +151,7 @@ static int amdgpu_pp_sw_fini(void *handle)
return ret;
#ifdef CONFIG_DRM_AMD_POWERPLAY
if (amdgpu_powerplay) {
if (adev->pp_enabled) {
amdgpu_pm_sysfs_fini(adev);
amd_powerplay_fini(adev->powerplay.pp_handle);
}
@ -162,7 +165,7 @@ static int amdgpu_pp_hw_init(void *handle)
int ret = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (amdgpu_powerplay && adev->firmware.smu_load)
if (adev->pp_enabled && adev->firmware.smu_load)
amdgpu_ucode_init_bo(adev);
if (adev->powerplay.ip_funcs->hw_init)
@ -181,7 +184,7 @@ static int amdgpu_pp_hw_fini(void *handle)
ret = adev->powerplay.ip_funcs->hw_fini(
adev->powerplay.pp_handle);
if (amdgpu_powerplay && adev->firmware.smu_load)
if (adev->pp_enabled && adev->firmware.smu_load)
amdgpu_ucode_fini_bo(adev);
return ret;

4
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -2902,7 +2902,7 @@ static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
gfx_v8_0_rlc_reset(adev);
if (!amdgpu_powerplay) {
if (!adev->pp_enabled) {
if (!adev->firmware.smu_load) {
/* legacy rlc firmware loading */
r = gfx_v8_0_rlc_load_microcode(adev);
@ -3804,7 +3804,7 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
if (!(adev->flags & AMD_IS_APU))
gfx_v8_0_enable_gui_idle_interrupt(adev, false);
if (!amdgpu_powerplay) {
if (!adev->pp_enabled) {
if (!adev->firmware.smu_load) {
/* legacy firmware loading */
r = gfx_v8_0_cp_gfx_load_microcode(adev);

2
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
View File

@ -727,7 +727,7 @@ static int sdma_v3_0_start(struct amdgpu_device *adev)
{
int r, i;
if (!amdgpu_powerplay) {
if (!adev->pp_enabled) {
if (!adev->firmware.smu_load) {
r = sdma_v3_0_load_microcode(adev);
if (r)