On 7.04.2023 08:25, Dikshita Agarwal wrote:
> Add firmware version based checks to enable/disable
> features for different SOCs.
>
> Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
> Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
> Signed-off-by: Viswanath Boma <quic_vboma@xxxxxxxxxxx>
> Tested-by: Nathan Hebert <nhebert@xxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
One extra question: some firmware builds have a TYPE-n suffix like
PROD-1 in:
14:VIDEO.VE.6.0-00042-PROD-1
Is the -1 a sign of an incremental build, or some "point release" of a
given fw revision? Does it matter as far as this checking function
goes?
Konrad
> 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");
