[PATCH 3/6] accel/ivpu: Switch to generation based FW names

[Stanislaw Gruszka]

From: Jacek Lawrynowicz <jacek.lawrynow...@linux.intel.com>

Use VPU IP generation for naming FW instead of the platform name.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynow...@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.grus...@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.grus...@linux.intel.com>
---
 drivers/accel/ivpu/ivpu_fw.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 317716482a15..7caf90a169a3 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -43,12 +43,18 @@ static char *ivpu_firmware;
 module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644);
 MODULE_PARM_DESC(firmware, "VPU firmware binary in /lib/firmware/..");
 
+/* TODO: Remove mtl_vpu.bin from names after transition to generation based FW 
names */
+static struct {
+       int gen;
+       const char *name;
+} fw_names[] = {
+       { IVPU_HW_37XX, "vpu_37xx.bin" },
+       { IVPU_HW_37XX, "mtl_vpu.bin" },
+       { IVPU_HW_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
+};
+
 static int ivpu_fw_request(struct ivpu_device *vdev)
 {
-       static const char * const fw_names[] = {
-               "mtl_vpu.bin",
-               "intel/vpu/mtl_vpu_v0.0.bin"
-       };
        int ret = -ENOENT;
        int i;
 
@@ -60,9 +66,12 @@ static int ivpu_fw_request(struct ivpu_device *vdev)
        }
 
        for (i = 0; i < ARRAY_SIZE(fw_names); i++) {
-               ret = firmware_request_nowarn(&vdev->fw->file, fw_names[i], 
vdev->drm.dev);
+               if (fw_names[i].gen != ivpu_hw_gen(vdev))
+                       continue;
+
+               ret = firmware_request_nowarn(&vdev->fw->file, 
fw_names[i].name, vdev->drm.dev);
                if (!ret) {
-                       vdev->fw->name = fw_names[i];
+                       vdev->fw->name = fw_names[i].name;
                        return 0;
                }
        }
-- 
2.25.1