diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 2ddf5198e5c4..222af2fae745 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -24,6 +24,7 @@ #include <linux/firmware.h> #include <linux/pci.h> +#include <linux/reboot.h> #include "amdgpu.h" #include "amdgpu_smu.h" @@ -822,11 +823,20 @@ static int smu_init_fb_allocations(struct smu_context *smu) } } + driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT; /* VRAM allocation for driver table */ for (i = 0; i < SMU_TABLE_COUNT; i++) { if (tables[i].size == 0) continue; + /* If one of the tables has VRAM domain restriction, keep it in + * VRAM + */ + if ((tables[i].domain & + (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) == + AMDGPU_GEM_DOMAIN_VRAM) + driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM; + if (i == SMU_TABLE_PMSTATUSLOG) continue; @@ -836,7 +846,6 @@ static int smu_init_fb_allocations(struct smu_context *smu) driver_table->size = max_table_size; driver_table->align = PAGE_SIZE; - driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM; ret = amdgpu_bo_create_kernel(adev, driver_table->size, @@ -1070,6 +1079,34 @@ static void smu_interrupt_work_fn(struct work_struct *work) smu->ppt_funcs->interrupt_work(smu); } +static void smu_swctf_delayed_work_handler(struct work_struct *work) +{ + struct smu_context *smu = + container_of(work, struct smu_context, swctf_delayed_work.work); + struct smu_temperature_range *range = + &smu->thermal_range; + struct amdgpu_device *adev = smu->adev; + uint32_t hotspot_tmp, size; + + /* + * If the hotspot temperature is confirmed as below SW CTF setting point + * after the delay enforced, nothing will be done. + * Otherwise, a graceful shutdown will be performed to prevent further damage. + */ + if (range->software_shutdown_temp && + smu->ppt_funcs->read_sensor && + !smu->ppt_funcs->read_sensor(smu, + AMDGPU_PP_SENSOR_HOTSPOT_TEMP, + &hotspot_tmp, + &size) && + hotspot_tmp / 1000 < range->software_shutdown_temp) + return; + + dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n"); + dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n"); + orderly_poweroff(true); +} + static int smu_sw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1112,6 +1149,9 @@ static int smu_sw_init(void *handle) smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO; smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO; + INIT_DELAYED_WORK(&smu->swctf_delayed_work, + smu_swctf_delayed_work_handler); + ret = smu_smc_table_sw_init(smu); if (ret) { dev_err(adev->dev, "Failed to sw init smc table!\n"); @@ -1541,9 +1581,9 @@ static int smu_disable_dpms(struct smu_context *smu) /* * For SMU 13.0.4/11, PMFW will handle the features disablement properly - * for gpu reset case. Driver involvement is unnecessary. + * for gpu reset and S0i3 cases. Driver involvement is unnecessary. */ - if (amdgpu_in_reset(adev)) { + if (amdgpu_in_reset(adev) || adev->in_s0ix) { switch (adev->ip_versions[MP1_HWIP][0]) { case IP_VERSION(13, 0, 4): case IP_VERSION(13, 0, 11): @@ -1592,6 +1632,8 @@ static int smu_smc_hw_cleanup(struct smu_context *smu) return ret; } + cancel_delayed_work_sync(&smu->swctf_delayed_work); + ret = smu_disable_dpms(smu); if (ret) { dev_err(adev->dev, "Fail to disable dpm features!\n"); |