On 06/07/2018 03:10 AM, Christian König wrote:
> Am 06.06.2018 um 20:59 schrieb James Zhu:
>> Vega20 UVD Firmware has a new version naming convention:
>> Â Â [31, 30] for encode interface major
>> Â Â [29, 24] for encode interface minor
>> Â Â [15, 8] for firmware revision
>> Â Â [7, 0] for hardware family id
>> Inside kernel log UVD firmware Version: 1.1.2 (denote
>> major.minor.revision)
>>
>> Signed-off-by: James Zhu <James.Zhu at amd.com>
>> ---
>> Â drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 19 +++++++++++++++----
>> Â 1 file changed, 15 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
>> index bcf68f8..575aff1b 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
>> @@ -208,10 +208,21 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
>> Â Â Â Â Â Â hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
>> Â Â Â Â Â family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
>> -Â Â Â version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
>> -Â Â Â version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
>> -Â Â Â DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n",
>> -Â Â Â Â Â Â Â version_major, version_minor, family_id);
>> +
>> +Â Â Â if (adev->asic_type != CHIP_VEGA20) {
>
> I think it would be better to use "< CHIP_VEGA20" here.
Agreed. hopefully the convention will be kept consistently.
>>Inside kernel log UVD firmware Version: 1.1.2 (denote
major.minor.revision)
Now the major and minor become 1.1. if you keep looking the code after
the changed part, the 1.1 will cause problem for number of handles,
since that decides how big of bo size for FW runtime.
Regards,
Leo
>
> Apart from that looks good to me, but Leo should have the last word.
>
> Thanks,
> Christian.
>
>> +Â Â Â Â Â Â Â version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
>> +Â Â Â Â Â Â Â version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
>> +Â Â Â Â Â Â Â DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID:
>> %hu\n",
>> +Â Â Â Â Â Â Â Â Â Â Â version_major, version_minor, family_id);
>> +Â Â Â } else {
>> +Â Â Â Â Â Â Â unsigned int fw_rev;
>> +
>> +Â Â Â Â Â Â Â fw_rev = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
>> +Â Â Â Â Â Â Â version_minor = (le32_to_cpu(hdr->ucode_version) >> 24) & 0x3f;
>> +Â Â Â Â Â Â Â version_major = (le32_to_cpu(hdr->ucode_version) >> 30) & 0x3;
>> +Â Â Â Â Â Â Â DRM_INFO("Found UVD firmware Version: %hu.%hu.%hu Family ID:
>> %hu\n",
>> +Â Â Â Â Â Â Â Â Â Â Â version_major, version_minor, fw_rev, family_id);
>> +Â Â Â }
>> Â Â Â Â Â Â /*
>> Â Â Â Â Â Â * Limit the number of UVD handles depending on microcode major
>
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