Re: [PATCH v2 0/2] drm/panfrost: Fix UAPI for C++/BSD compatibility

[Steven Price <steven.price@arm.com>]

On 17/10/2022 16:44, Alyssa Rosenzweig wrote:
> Series is
> 
> 	Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
> 
> Thank you for this, please push to the appropriate trees so we can fix
> the Mesa build.

Thanks! I've pushed the patches to drm-misc-fixes.

Steve

> On Mon, Oct 17, 2022 at 11:46:00AM +0100, Steven Price wrote:
>> The Panfrost DRM interface to user space is uesd in Mesa for targets
>> other than C/Linux. Specifically the header file needs to compile in C++
>> code and for FreeBSD which shares the same UABI.
>>
>> The first patch fixes the C++ compilation issue by removing the
>> (unnecessary) type name from internal structs which is invalid in C++.
>>
>> The second patch technically changes the UABI by changing the header
>> values in the dump format to be native endian rather than fixed
>> little-endian. Since (a) there are no known big-endian Mali systems, and
>> (b) this has only appeared in -rc1, this shouldn't break user space.
>> Tools can use the 'magic' field to identify the endianness of the dump
>> if they want to support big-endian.
>>
>> This is effectively a 'v2' of Adri??n's series here [1].
>>
>> [1] https://lore.kernel.org/r/20220920211545.1017355-1-adrian.larumbe%40collabora.com
>>
>> Steven Price (2):
>>   drm/panfrost: Remove type name from internal structs
>>   drm/panfrost: replace endian-specific types with native ones
>>
>>  drivers/gpu/drm/panfrost/panfrost_dump.c | 36 ++++++++++++------------
>>  include/uapi/drm/panfrost_drm.h          | 36 +++++++++++++-----------
>>  2 files changed, 38 insertions(+), 34 deletions(-)
>>
>> -- 
>> 2.34.1
>>