diff mbox series

[v3,1/3] venus: add firmware version based check

Message ID 1683193152-5808-2-git-send-email-quic_dikshita@quicinc.com
State New
Headers show
Series fix decoder issues with firmware version check | expand

Commit Message

Dikshita Agarwal May 4, 2023, 9:39 a.m. UTC 
Add firmware version based checks to enable/disable
features for different SOCs.

Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Signed-off-by: Viswanath Boma <quic_vboma@quicinc.com>
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Nathan Hebert <nhebert@chromium.org>
---
 drivers/media/platform/qcom/venus/core.h     | 20 ++++++++++++++++++++
 drivers/media/platform/qcom/venus/hfi_msgs.c | 27 +++++++++++++++++++++++++--
 2 files changed, 45 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 32551c2..2f2176f 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 bool
+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 bool
+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..4854863 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -248,13 +248,16 @@  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;
 	size_t smem_blk_sz;
+	int ret;
+	u8 *ver_str;
 
 	req_bytes = pkt->hdr.size - sizeof(*pkt);
 
@@ -263,6 +266,26 @@  sys_get_prop_image_version(struct device *dev,
 		return;
 
 	img_ver = pkt->data;
+	if (IS_V6(core) && core->res->num_vpp_pipes == 1) {
+		ret = sscanf(img_ver, "14:video-firmware.%u.%u-%u",
+			     &core->venus_ver.major, &core->venus_ver.minor, &core->venus_ver.rev);
+		if (ret != 2) {
+			dev_dbg(dev, VDBGL "error reading F/W version\n");
+			return;
+		}
+	} else {
+		if (IS_V6(core))
+			ver_str = "14:VIDEO.VPU.%u.%u-%u";
+		else
+			ver_str = "14:VIDEO.VE.%u.%u-%u";
+
+		ret = sscanf(img_ver, "14:VIDEO.VE.%u.%u-%u",
+			     &core->venus_ver.major, &core->venus_ver.minor, &core->venus_ver.rev);
+		if (ret != 3) {
+			dev_dbg(dev, VDBGL "error reading F/W version\n");
+			return;
+		}
+	}
 
 	dev_dbg(dev, VDBGL "F/W version: %s\n", img_ver);
 
@@ -286,7 +309,7 @@  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");