media: mtk-vpu: load vpu firmware from the new location

mt8173 VPU firmware has been moved to a sub-folder of
linux-firmware, so load vpu-fw from the new location first,
if it fails, then from the old one.

Signed-off-by: Rui Wang <gtk_ruiwang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index 2fbccc9..d30c089 100644 (file)
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -46,6 +46,8 @@
 /* binary firmware name */
 #define VPU_P_FW               "vpu_p.bin"
 #define VPU_D_FW               "vpu_d.bin"
+#define VPU_P_FW_NEW           "mediatek/mt8173/vpu_p.bin"
+#define VPU_D_FW_NEW           "mediatek/mt8173/vpu_d.bin"
 
 #define VPU_RESET              0x0
 #define VPU_TCM_CFG            0x0008
@@ -477,16 +479,24 @@ static int load_requested_vpu(struct mtk_vpu *vpu,
        size_t tcm_size = fw_type ? VPU_DTCM_SIZE : VPU_PTCM_SIZE;
        size_t fw_size = fw_type ? VPU_D_FW_SIZE : VPU_P_FW_SIZE;
        char *fw_name = fw_type ? VPU_D_FW : VPU_P_FW;
+       char *fw_new_name = fw_type ? VPU_D_FW_NEW : VPU_P_FW_NEW;
        const struct firmware *vpu_fw;
        size_t dl_size = 0;
        size_t extra_fw_size = 0;
        void *dest;
        int ret;
 
-       ret = request_firmware(&vpu_fw, fw_name, vpu->dev);
+       ret = request_firmware(&vpu_fw, fw_new_name, vpu->dev);
        if (ret < 0) {
-               dev_err(vpu->dev, "Failed to load %s, %d\n", fw_name, ret);
-               return ret;
+               dev_info(vpu->dev, "Failed to load %s, %d, retry\n",
+                        fw_new_name, ret);
+
+               ret = request_firmware(&vpu_fw, fw_name, vpu->dev);
+               if (ret < 0) {
+                       dev_err(vpu->dev, "Failed to load %s, %d\n", fw_name,
+                               ret);
+                       return ret;
+               }
        }
        dl_size = vpu_fw->size;
        if (dl_size > fw_size) {