From: Kevin Wang Date: Thu, 30 May 2019 10:00:22 +0000 (+0800) Subject: drm/amd/powerplay: add thermal ctf support for navi10 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5e6d266573db27f97de56f457138730a6ac48413;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: add thermal ctf support for navi10 add sw-CTF support for navi10 Signed-off-by: Kevin Wang Reviewed-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 7d1d91975705..1d0523831a15 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1007,6 +1007,10 @@ static int smu_hw_init(void *handle) if (ret) goto failed; + ret = smu_register_irq_handler(smu); + if (ret) + goto failed; + mutex_unlock(&smu->mutex); if (!smu->pm_enabled) @@ -1051,6 +1055,9 @@ static int smu_hw_fini(void *handle) kfree(table_context->od8_settings); table_context->od8_settings = NULL; + kfree(smu->irq_source); + smu->irq_source = NULL; + ret = smu_fini_fb_allocations(smu); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index f89971992e6f..5e49b38ddd0d 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -497,6 +497,7 @@ struct mclock_latency_table { struct smu_context { struct amdgpu_device *adev; + struct amdgpu_irq_src *irq_source; const struct smu_funcs *funcs; const struct pptable_funcs *ppt_funcs; @@ -687,6 +688,7 @@ struct smu_funcs int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed); int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate); int (*gfx_off_control)(struct smu_context *smu, bool enable); + int (*register_irq_handler)(struct smu_context *smu); }; #define smu_init_microcode(smu) \ @@ -895,6 +897,8 @@ struct smu_funcs ((smu)->ppt_funcs->get_current_clk_freq_by_table ? (smu)->ppt_funcs->get_current_clk_freq_by_table((smu), (clk_type), (value)) : 0) #define smu_get_thermal_temperature_range(smu, range) \ ((smu)->ppt_funcs->get_thermal_temperature_range? (smu)->ppt_funcs->get_thermal_temperature_range((smu), (range)) : 0) +#define smu_register_irq_handler(smu) \ + ((smu)->funcs->register_irq_handler ? (smu)->funcs->register_irq_handler(smu) : 0) extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, uint16_t *size, uint8_t *frev, uint8_t *crev, diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index c737725f18b4..0d8a359d79d3 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -476,6 +476,8 @@ static int navi10_store_powerplay_table(struct smu_context *smu) memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable, sizeof(PPTable_t)); + table_context->thermal_controller_type = powerplay_table->thermal_controller_type; + return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index d519fe884281..3200d8c729dd 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1131,6 +1131,8 @@ static int smu_v11_0_set_thermal_range(struct smu_context *smu, val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL); val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5); val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1); + val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0); + val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0); val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES)); val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES)); val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK); @@ -1181,6 +1183,7 @@ static int smu_v11_0_start_thermal_control(struct smu_context *smu) ret = smu_v11_0_enable_thermal_alert(smu); if (ret) return ret; + ret = smu_set_thermal_fan_table(smu); if (ret) return ret; @@ -1662,6 +1665,81 @@ static int smu_v11_0_set_xgmi_pstate(struct smu_context *smu, return ret; } +#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */ +#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */ + +static int smu_v11_0_irq_process(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + uint32_t client_id = entry->client_id; + uint32_t src_id = entry->src_id; + + if (client_id == SOC15_IH_CLIENTID_THM) { + switch (src_id) { + case THM_11_0__SRCID__THM_DIG_THERM_L2H: + pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n", + PCI_BUS_NUM(adev->pdev->devfn), + PCI_SLOT(adev->pdev->devfn), + PCI_FUNC(adev->pdev->devfn)); + break; + case THM_11_0__SRCID__THM_DIG_THERM_H2L: + pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n", + PCI_BUS_NUM(adev->pdev->devfn), + PCI_SLOT(adev->pdev->devfn), + PCI_FUNC(adev->pdev->devfn)); + break; + default: + pr_warn("GPU under temperature range unknown src id (%d), detected on PCIe %d:%d.%d!\n", + src_id, + PCI_BUS_NUM(adev->pdev->devfn), + PCI_SLOT(adev->pdev->devfn), + PCI_FUNC(adev->pdev->devfn)); + break; + + } + } + + return 0; +} + +static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs = +{ + .process = smu_v11_0_irq_process, +}; + +static int smu_v11_0_register_irq_handler(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + struct amdgpu_irq_src *irq_src = smu->irq_source; + int ret = 0; + + /* already register */ + if (irq_src) + return 0; + + irq_src = kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL); + if (!irq_src) + return -ENOMEM; + smu->irq_source = irq_src; + + irq_src->funcs = &smu_v11_0_irq_funcs; + + ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM, + THM_11_0__SRCID__THM_DIG_THERM_L2H, + irq_src); + if (ret) + return ret; + + ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM, + THM_11_0__SRCID__THM_DIG_THERM_H2L, + irq_src); + if (ret) + return ret; + + return ret; +} + static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, @@ -1711,6 +1789,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm, .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate, .gfx_off_control = smu_v11_0_gfx_off_control, + .register_irq_handler = smu_v11_0_register_irq_handler, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu)