From: Dikshita Agarwal <dikshita@codeaurora.org>
To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
vgarodia@codeaurora.org, swboyd@chromium.org,
bjorn.andersson@linaro.org,
Dikshita Agarwal <dikshita@codeaurora.org>
Subject: [PATCH v3] media: venus : hfi: add venus image info into smem
Date: Wed, 7 Apr 2021 11:17:17 +0530 [thread overview]
Message-ID: <1617774437-31293-1-git-send-email-dikshita@codeaurora.org> (raw)
Fill fw version info into smem to be printed as part of
soc info.
Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
changes since v2:
- adressed all review comments.
---
drivers/media/platform/qcom/venus/hfi_msgs.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index 06a1908..74cfc4f 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -6,6 +6,7 @@
#include <linux/hash.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/soc/qcom/smem.h>
#include <media/videobuf2-v4l2.h>
#include "core.h"
@@ -14,6 +15,10 @@
#include "hfi_msgs.h"
#include "hfi_parser.h"
+#define SMEM_IMG_VER_TBL 469
+#define VER_STR_SZ 128
+#define SMEM_IMG_OFFSET_VENUS (14 * 128)
+
static void event_seq_changed(struct venus_core *core, struct venus_inst *inst,
struct hfi_msg_event_notify_pkt *pkt)
{
@@ -239,15 +244,27 @@ static void
sys_get_prop_image_version(struct device *dev,
struct hfi_msg_sys_property_info_pkt *pkt)
{
+ u8 *smem_tbl_ptr;
+ u8 *img_ver;
int req_bytes;
+ size_t smem_blk_sz;
req_bytes = pkt->hdr.size - sizeof(*pkt);
- if (req_bytes < 128 || !pkt->data[1] || pkt->num_properties > 1)
+ if (req_bytes < VER_STR_SZ || !pkt->data[1] || pkt->num_properties > 1)
/* bad packet */
return;
- dev_dbg(dev, VDBGL "F/W version: %s\n", (u8 *)&pkt->data[1]);
+ img_ver = (u8 *)&pkt->data[1];
+
+ dev_dbg(dev, VDBGL "F/W version: %s\n", img_ver);
+
+ smem_tbl_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY,
+ SMEM_IMG_VER_TBL, &smem_blk_sz);
+ if (smem_tbl_ptr &&
+ smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
+ memcpy(smem_tbl_ptr + SMEM_IMG_OFFSET_VENUS,
+ img_ver, VER_STR_SZ);
}
static void hfi_sys_property_info(struct venus_core *core,
--
2.7.4
next reply other threads:[~2021-04-07 5:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-07 5:47 Dikshita Agarwal [this message]
2021-04-07 16:20 ` [PATCH v3] media: venus : hfi: add venus image info into smem kernel test robot
2021-04-07 22:26 ` Stephen Boyd
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