diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 1257745fb202..c4a4e2fe6681 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -164,7 +164,7 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev); * * The amdgpu driver provides a sysfs API for reporting the product name * for the device - * The file serial_number is used for this and returns the product name + * The file product_name is used for this and returns the product name * as returned from the FRU. * NOTE: This is only available for certain server cards */ @@ -186,7 +186,7 @@ static DEVICE_ATTR(product_name, S_IRUGO, * * The amdgpu driver provides a sysfs API for reporting the part number * for the device - * The file serial_number is used for this and returns the part number + * The file product_number is used for this and returns the part number * as returned from the FRU. * NOTE: This is only available for certain server cards */ @@ -3038,6 +3038,18 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev) (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA)) continue; + /* Once swPSP provides the IMU, RLC FW binaries to TOS during cold-boot. + * These are in TMR, hence are expected to be reused by PSP-TOS to reload + * from this location and RLC Autoload automatically also gets loaded + * from here based on PMFW -> PSP message during re-init sequence. + * Therefore, the psp suspend & resume should be skipped to avoid destroy + * the TMR and reload FWs again for IMU enabled APU ASICs. + */ + if (amdgpu_in_reset(adev) && + (adev->flags & AMD_IS_APU) && adev->gfx.imu.funcs && + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP) + continue; + /* XXX handle errors */ r = adev->ip_blocks[i].version->funcs->suspend(adev); /* XXX handle errors */ @@ -4019,7 +4031,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_gart_dummy_page_fini(adev); - amdgpu_device_unmap_mmio(adev); + if (drm_dev_is_unplugged(adev_to_drm(adev))) + amdgpu_device_unmap_mmio(adev); } @@ -4257,6 +4270,9 @@ exit: } adev->in_suspend = false; + if (adev->enable_mes) + amdgpu_mes_self_test(adev); + if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0)) DRM_WARN("smart shift update failed\n"); |