From: Jammy Zhou Date: Tue, 10 Nov 2015 23:31:08 +0000 (-0500) Subject: drm/amdgpu: support per device powerplay enablement (v2) X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e61710c59dd205b48413762b2aedd46e86df3c45;p=linux-beck.git drm/amdgpu: support per device powerplay enablement (v2) 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 Reviewed-by: Alex Deucher Reviewed-by: Christian König --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 8b1ff13d50cc..637eff393bc7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -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)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index a15ca4c7cf60..b5dbbb573491 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -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 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 40ae30530a01..3b78982abaf1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -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); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index 1ff6fd54df61..6b46fbfd6be4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -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; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index d90aae08445e..6c063a4a2c38 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -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); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 8091c1c37c4e..c741c091bc9e 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -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)