diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_fw.c | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index 691da521dde5..6576232f3e67 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -33,12 +33,17 @@ #define ADDR_TO_L2_CACHE_CFG(addr) ((addr) >> 31) -#define IVPU_FW_CHECK_API(vdev, fw_hdr, name, min_major) \ +/* Check if FW API is compatible with the driver */ +#define IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, name, min_major) \ ivpu_fw_check_api(vdev, fw_hdr, #name, \ VPU_##name##_API_VER_INDEX, \ VPU_##name##_API_VER_MAJOR, \ VPU_##name##_API_VER_MINOR, min_major) +/* Check if API version is lower that the given version */ +#define IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, name, major, minor) \ + ivpu_fw_check_api_ver_lt(vdev, fw_hdr, #name, VPU_##name##_API_VER_INDEX, major, minor) + static char *ivpu_firmware; module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644); MODULE_PARM_DESC(firmware, "VPU firmware binary in /lib/firmware/.."); @@ -105,6 +110,19 @@ ivpu_fw_check_api(struct ivpu_device *vdev, const struct vpu_firmware_header *fw return 0; } +static bool +ivpu_fw_check_api_ver_lt(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr, + const char *str, int index, u16 major, u16 minor) +{ + u16 fw_major = (u16)(fw_hdr->api_version[index] >> 16); + u16 fw_minor = (u16)(fw_hdr->api_version[index]); + + if (fw_major < major || (fw_major == major && fw_minor < minor)) + return true; + + return false; +} + static int ivpu_fw_parse(struct ivpu_device *vdev) { struct ivpu_fw_info *fw = vdev->fw; @@ -164,9 +182,9 @@ static int ivpu_fw_parse(struct ivpu_device *vdev) ivpu_info(vdev, "Firmware: %s, version: %s", fw->name, (const char *)fw_hdr + VPU_FW_HEADER_SIZE); - if (IVPU_FW_CHECK_API(vdev, fw_hdr, BOOT, 3)) + if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, BOOT, 3)) return -EINVAL; - if (IVPU_FW_CHECK_API(vdev, fw_hdr, JSM, 3)) + if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, JSM, 3)) return -EINVAL; fw->runtime_addr = runtime_addr; @@ -182,6 +200,8 @@ static int ivpu_fw_parse(struct ivpu_device *vdev) fw->trace_destination_mask = VPU_TRACE_DESTINATION_VERBOSE_TRACING; fw->trace_hw_component_mask = -1; + fw->dvfs_mode = 0; + ivpu_dbg(vdev, FW_BOOT, "Size: file %lu image %u runtime %u shavenn %u\n", fw->file->size, fw->image_size, fw->runtime_size, fw->shave_nn_size); ivpu_dbg(vdev, FW_BOOT, "Address: runtime 0x%llx, load 0x%llx, entry point 0x%llx\n", @@ -195,6 +215,24 @@ static void ivpu_fw_release(struct ivpu_device *vdev) release_firmware(vdev->fw->file); } +/* Initialize workarounds that depend on FW version */ +static void +ivpu_fw_init_wa(struct ivpu_device *vdev) +{ + const struct vpu_firmware_header *fw_hdr = (const void *)vdev->fw->file->data; + + if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, BOOT, 3, 17) || + (ivpu_hw_gen(vdev) > IVPU_HW_37XX) || + (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_DISABLE)) + vdev->wa.disable_d0i3_msg = true; + + /* Force enable the feature for testing purposes */ + if (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_ENABLE) + vdev->wa.disable_d0i3_msg = false; + + IVPU_PRINT_WA(disable_d0i3_msg); +} + static int ivpu_fw_update_global_range(struct ivpu_device *vdev) { struct ivpu_fw_info *fw = vdev->fw; @@ -248,7 +286,7 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev) if (fw->shave_nn_size) { fw->mem_shave_nn = ivpu_bo_alloc_internal(vdev, vdev->hw->ranges.shave.start, - fw->shave_nn_size, DRM_IVPU_BO_UNCACHED); + fw->shave_nn_size, DRM_IVPU_BO_WC); if (!fw->mem_shave_nn) { ivpu_err(vdev, "Failed to allocate shavenn buffer\n"); ret = -ENOMEM; @@ -297,6 +335,8 @@ int ivpu_fw_init(struct ivpu_device *vdev) if (ret) goto err_fw_release; + ivpu_fw_init_wa(vdev); + ret = ivpu_fw_mem_init(vdev); if (ret) goto err_fw_release; @@ -422,14 +462,31 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_ boot_params->punit_telemetry_sram_size); ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_telemetry_enable = 0x%x\n", boot_params->vpu_telemetry_enable); + ivpu_dbg(vdev, FW_BOOT, "boot_params.dvfs_mode = %u\n", + boot_params->dvfs_mode); + ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_delayed_entry = %d\n", + boot_params->d0i3_delayed_entry); + ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n", + boot_params->d0i3_residency_time_us); + ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n", + boot_params->d0i3_entry_vpu_ts); } void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params) { struct ivpu_bo *ipc_mem_rx = vdev->ipc->mem_rx; - /* In case of warm boot we only have to reset the entrypoint addr */ + /* In case of warm boot only update variable params */ if (!ivpu_fw_is_cold_boot(vdev)) { + boot_params->d0i3_residency_time_us = + ktime_us_delta(ktime_get_boottime(), vdev->hw->d0i3_entry_host_ts); + boot_params->d0i3_entry_vpu_ts = vdev->hw->d0i3_entry_vpu_ts; + + ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n", + boot_params->d0i3_residency_time_us); + ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n", + boot_params->d0i3_entry_vpu_ts); + boot_params->save_restore_ret_address = 0; vdev->pm->is_warmboot = true; wmb(); /* Flush WC buffers after writing save_restore_ret_address */ @@ -443,6 +500,13 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->frequency = ivpu_hw_reg_pll_freq_get(vdev); /* + * This param is a debug firmware feature. It switches default clock + * to higher resolution one for fine-grained and more accurate firmware + * task profiling. + */ + boot_params->perf_clk_frequency = ivpu_hw_profiling_freq_get(vdev); + + /* * Uncached region of VPU address space, covers IPC buffers, job queues * and log buffers, programmable to L2$ Uncached by VPU MTRR */ @@ -493,6 +557,11 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->punit_telemetry_sram_base = ivpu_hw_reg_telemetry_offset_get(vdev); boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev); boot_params->vpu_telemetry_enable = ivpu_hw_reg_telemetry_enable_get(vdev); + boot_params->dvfs_mode = vdev->fw->dvfs_mode; + if (!IVPU_WA(disable_d0i3_msg)) + boot_params->d0i3_delayed_entry = 1; + boot_params->d0i3_residency_time_us = 0; + boot_params->d0i3_entry_vpu_ts = 0; wmb(); /* Flush WC buffers after writing bootparams */ |