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Message-Id: <1680848758-3947-2-git-send-email-quic_dikshita@quicinc.com>
Date: Fri, 7 Apr 2023 11:55:56 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: linux-media@...r.kernel.org, stanimir.k.varbanov@...il.com,
quic_vgarodia@...cinc.com, agross@...nel.org, andersson@...nel.org,
konrad.dybcio@...aro.org, mchehab@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
Dikshita Agarwal <quic_dikshita@...cinc.com>,
Viswanath Boma <quic_vboma@...cinc.com>
Subject: [PATCH v2 1/3] venus: add firmware version based check
Add firmware version based checks to enable/disable
features for different SOCs.
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
Signed-off-by: Vikash Garodia <quic_vgarodia@...cinc.com>
Signed-off-by: Viswanath Boma <quic_vboma@...cinc.com>
Tested-by: Nathan Hebert <nhebert@...omium.org>
---
drivers/media/platform/qcom/venus/core.h | 20 ++++++++++++++++++++
drivers/media/platform/qcom/venus/hfi_msgs.c | 11 +++++++++--
2 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 32551c2..9d1e4b2 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -202,6 +202,11 @@ struct venus_core {
unsigned int core0_usage_count;
unsigned int core1_usage_count;
struct dentry *root;
+ struct venus_img_version {
+ u32 major;
+ u32 minor;
+ u32 rev;
+ } venus_ver;
};
struct vdec_controls {
@@ -500,4 +505,19 @@ venus_caps_by_codec(struct venus_core *core, u32 codec, u32 domain)
return NULL;
}
+static inline int
+is_fw_rev_or_newer(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev)
+{
+ return ((core)->venus_ver.major == vmajor &&
+ (core)->venus_ver.minor == vminor &&
+ (core)->venus_ver.rev >= vrev);
+}
+
+static inline int
+is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev)
+{
+ return ((core)->venus_ver.major == vmajor &&
+ (core)->venus_ver.minor == vminor &&
+ (core)->venus_ver.rev <= vrev);
+}
#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index df96db3..07ac0fc 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -248,9 +248,10 @@ static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst,
}
static void
-sys_get_prop_image_version(struct device *dev,
+sys_get_prop_image_version(struct venus_core *core,
struct hfi_msg_sys_property_info_pkt *pkt)
{
+ struct device *dev = core->dev;
u8 *smem_tbl_ptr;
u8 *img_ver;
int req_bytes;
@@ -263,6 +264,12 @@ sys_get_prop_image_version(struct device *dev,
return;
img_ver = pkt->data;
+ if (IS_V4(core))
+ sscanf(img_ver, "14:VIDEO.VE.%u.%u-%u-PROD",
+ &core->venus_ver.major, &core->venus_ver.minor, &core->venus_ver.rev);
+ else if (IS_V6(core))
+ sscanf(img_ver, "14:VIDEO.VPU.%u.%u-%u-PROD",
+ &core->venus_ver.major, &core->venus_ver.minor, &core->venus_ver.rev);
dev_dbg(dev, VDBGL "F/W version: %s\n", img_ver);
@@ -286,7 +293,7 @@ static void hfi_sys_property_info(struct venus_core *core,
switch (pkt->property) {
case HFI_PROPERTY_SYS_IMAGE_VERSION:
- sys_get_prop_image_version(dev, pkt);
+ sys_get_prop_image_version(core, pkt);
break;
default:
dev_dbg(dev, VDBGL "unknown property data\n");
--
2.7.4
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