[Mesa-dev] [PATCH v2 0/8] The 2nd version for UVD HEVC encode

[Mark Thompson]

On 08/02/18 22:37, Alex Deucher wrote:
> On Thu, Feb 8, 2018 at 5:28 PM, Mark Thompson <sw at jkqxz.net> wrote:
>> On 06/02/18 20:05, James Zhu wrote:
>>> The whole series are the updated version. Changes are made mainly based
>>> on the comments from prevous code review from Alex, Leo and Boyuan
>>>
>>> James Zhu (8):
>>>   amd/common:add uvd hevc enc support check in hw query
>>>   winsys/amdgpu:add uvd hevc enc support in amdgpu cs
>>>   radeon/uvd:add uvd hevc enc hw interface header
>>>   radeon/uvd:add uvd hevc enc hw ib implementation
>>>   radeon/uvd:add uvd hevc enc functions
>>>   radeon/uvd:add uvd hevc enc files in Makefile list
>>>   radeonsi:create uvd hevc enc entry
>>>   radeonsi: enable uvd encode for HEVC main
>>>
>>>  src/amd/common/ac_gpu_info.c                    |   10 +-
>>>  src/amd/common/ac_gpu_info.h                    |    1 +
>>>  src/gallium/drivers/radeon/Makefile.sources     |    3 +
>>>  src/gallium/drivers/radeon/radeon_uvd_enc.c     |  370 ++++++++
>>>  src/gallium/drivers/radeon/radeon_uvd_enc.h     |  471 ++++++++++
>>>  src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c | 1115 +++++++++++++++++++++++
>>>  src/gallium/drivers/radeonsi/si_get.c           |    4 +-
>>>  src/gallium/drivers/radeonsi/si_uvd.c           |   15 +-
>>>  src/gallium/winsys/amdgpu/drm/amdgpu_cs.c       |    6 +
>>>  9 files changed, 1990 insertions(+), 5 deletions(-)
>>>  create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc.c
>>>  create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc.h
>>>  create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
>>>
>>
>> Can you explain what the requirements are for using this (hardware, firmware, software)?
>>
>> From what I can find it should be on Polaris and Vega, but I haven't succeeded in getting it working on Polaris.
> 
> Yes, polaris and vega10.  For polaris, you'll need a kernel that
> enables the uvd enc rings.  Patches went upstream last year, 4.14 I
> think?  4.15 is a good bet.

Ah, that's where I'm going wrong - despite the dates it's not actually in 4.14, so I need 4.15.

>                              As for the polaris firmware, you'll need
> version FW_1_130_16 or newer:
> https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=2a713be25a44bd6cec90d8affc54b246a2ca9c7b

Thanks,

- Mark