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accel/ivpu: Load firmware on cold boot

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Load the firmware image immediately before each cold boot
instead of during probe or cold-boot preparation.
This moves image loading to a single call site
and aligns code for future driver changes.

Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20261014101545.3298558-1-andrzej.kacprowski@linux.intel.com
This commit is contained in:
Andrzej Kacprowski 2026-10-14 12:15:45 +02:00 committed by Karol Wachowski
parent 489a8539ca
commit 902fdc5e66
4 changed files with 11 additions and 5 deletions
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8
drivers/accel/ivpu/ivpu_drv.c
View File

@ -520,6 +520,14 @@ int ivpu_boot(struct ivpu_device *vdev)
ivpu_fw_boot_params_setup(vdev, ivpu_bo_vaddr(vdev->fw->mem_bp));
vdev->fw->last_boot_mode = vdev->fw->next_boot_mode;
if (!ivpu_fw_is_warm_boot(vdev)) {
ret = ivpu_fw_load(vdev);
if (ret) {
ivpu_err(vdev, "Failed to load the firmware: %d\n", ret);
return ret;
}
}
ret = ivpu_hw_boot_fw(vdev);
if (ret) {
ivpu_err(vdev, "Failed to start the firmware: %d\n", ret);

5
drivers/accel/ivpu/ivpu_fw.c
View File

@ -473,8 +473,6 @@ int ivpu_fw_init(struct ivpu_device *vdev)
if (ret)
goto err_fw_release;
ivpu_fw_load(vdev);
return 0;
err_fw_release:
@ -488,7 +486,7 @@ void ivpu_fw_fini(struct ivpu_device *vdev)
ivpu_fw_release(vdev);
}
void ivpu_fw_load(struct ivpu_device *vdev)
int ivpu_fw_load(struct ivpu_device *vdev)
{
struct ivpu_fw_info *fw = vdev->fw;
u64 image_end_offset = fw->image_load_offset + fw->image_size;
@ -505,6 +503,7 @@ void ivpu_fw_load(struct ivpu_device *vdev)
}
wmb(); /* Flush WC buffers after writing fw->mem */
return 0;
}
static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)

2
drivers/accel/ivpu/ivpu_fw.h
View File

@ -55,7 +55,7 @@ struct ivpu_fw_info {
bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range);
int ivpu_fw_init(struct ivpu_device *vdev);
void ivpu_fw_fini(struct ivpu_device *vdev);
void ivpu_fw_load(struct ivpu_device *vdev);
int ivpu_fw_load(struct ivpu_device *vdev);
void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params);
static inline bool ivpu_fw_is_warm_boot(struct ivpu_device *vdev)

1
drivers/accel/ivpu/ivpu_pm.c
View File

@ -46,7 +46,6 @@ static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev)
ivpu_cmdq_reset_all_contexts(vdev);
ivpu_ipc_reset(vdev);
ivpu_fw_log_reset(vdev);
ivpu_fw_load(vdev);
fw->last_heartbeat = 0;
ivpu_dbg(vdev, FW_BOOT, "Cold boot entry point 0x%llx", vdev->fw->cold_boot_entry_point);