[v3,1/3] venus: add firmware version based check
Commit Message
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(-)
Comments
On 5/4/2023 3:12 PM, Konrad Dybcio wrote:
>
> On 4.05.2023 11:39, Dikshita Agarwal wrote:
>> 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 --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);
> This is still not perfect, 8350 has 4 vpp pipes and its firmware is
> also denominated with "video-firmware".. perhaps we can just try
> each variant until we reach ret == 3?
sc7280 onward firmware have image string as "video-firmware".
Support for 8350 is not yet added in venus driver, any required change
for the same can be done
when support will be added for the same.
>> + if (ret != 2) {
> 3?
this image version string doesn't return valid revision hence checking
against 2 (major and minor versions)
Thanks,
Dikshita
>
> Konrad
>> + 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");
On 4.05.2023 11:49, Dikshita Agarwal wrote:
>
> On 5/4/2023 3:12 PM, Konrad Dybcio wrote:
>>
>> On 4.05.2023 11:39, Dikshita Agarwal wrote:
>>> 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 --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);
>> This is still not perfect, 8350 has 4 vpp pipes and its firmware is
>> also denominated with "video-firmware".. perhaps we can just try
>> each variant until we reach ret == 3?
>
> sc7280 onward firmware have image string as "video-firmware".
>
> Support for 8350 is not yet added in venus driver, any required change for the same can be done
>
> when support will be added for the same.
I understand, but that doesn't mean this can't be improved:
ret = sscanf(.. video-firmware .. )
if (ret == 2) {
/* video-firmware string doesn't provide rev info */
ver.rev = (something);
goto done;
}
ret = sscanf(.. VIDEO.VE .. )
if (ret == 3)
goto done;
ret = sscanf(.. VIDEO.VPU .. )
if (ret != 3) {
/* We ran out of options! */
return -EINVAL;
}
done:
// continue the code flow
>
>>> + if (ret != 2) {
>> 3?
>
> this image version string doesn't return valid revision hence checking against 2 (major and minor versions)
So why are you filling the revision field with an invalid value?
let's take a version string from a firmware I have on hand:
14:video-firmware.1.0-3fb5add1d3ac96f8f74facd537845a6ceb5a99e4
this will evaluate to:
maj = 1
min = 0
rev = 3
since it's incorrect, drop the last argument and initialize it with
something like UINT_MAX or 0xdeadbeef
On a note, you left ver_str unused in this patch, so it doesn't work
for VIDEO.VPU anyway
Konrad
>
> Thanks,
>
> Dikshita
>
>>
>> Konrad
>>> + 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");
@@ -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
@@ -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");