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Subject[PATCH] media: mtk-vpu: load vpu firmware from the new location
Date
From: gtk_ruiwang <gtk_ruiwang@mediatek.com>

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>
---
drivers/media/platform/mtk-vpu/mtk_vpu.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index a768707abb94..89274842e07b 100644
--- 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) {
--
2.18.0
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