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* [PATCH] media: mtk-vpu: load vpu firmware from the new location
@ 2020-03-22  7:57 gtk_ruiwang
  2020-03-24 12:20 ` Hans Verkuil
  0 siblings, 1 reply; 3+ messages in thread
From: gtk_ruiwang @ 2020-03-22  7:57 UTC (permalink / raw)
  To: Hans Verkuil, Alexandre Courbot, Mauro Carvalho Chehab,
	Matthias Brugger, Tomasz Figa, linux-media, linux-arm-kernel,
	linux-mediatek, linux-kernel
  Cc: Andrew-CT Chen, Maoguang Meng, srv_heupstream, gtk_ruiwang,
	Erin Lo, Houlong Wei, Sj Huang

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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^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-03-24 12:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2020-03-22  7:57 [PATCH] media: mtk-vpu: load vpu firmware from the new location gtk_ruiwang
2020-03-24 12:20 ` Hans Verkuil
2020-03-24 12:56   ` gtk_ruiwang

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