[Mesa-dev] [PATCH 0/5] radeonsi: enable out-of-order rasterization

[Nicolai Hähnle]

On 09.09.2017 13:26, Bas Nieuwenhuizen wrote:
> Out of curiosity, don't SI and CIK also support the out of order bits?
> Why only enable it on VI?

According to internal docs, there's a lock-up bug on older chips.


> (and would enabling it on 1 SE chips hurt anything?)

I don't think so, except for the added CPU overhead of evaluating the 
enable conditions.

Cheers,
Nicolai


> 
> On Sat, Sep 9, 2017 at 12:43 PM, Nicolai Hähnle <nhaehnle at gmail.com> wrote:
>> Hi all,
>>
>> This is my attempt at restructuring the logic for out-of-order
>> rasterization, including commutative blending cases. Tested on
>> Tonga and Polaris so far.
>>
>> The series adds some new options:
>>
>> R600_DEBUG=nooutoforder --> disable entirely
>>
>> drirc options:
>>
>> radeonsi_assume_no_z_fights --> as the name says, assume that
>> no geometry has equal Z values
>>
>> radeonsi_commutative_blend_add --> treat additive blending as
>> commutative despite small, non-deterministic changes due to
>> different rounding
>>
>> The whole series is here:
>> https://cgit.freedesktop.org/~nh/mesa/log/?h=out-of-order
>>
>> Please review!
>>
>> Thanks,
>> Nicolai
>> --
>>   src/amd/common/ac_surface.c                  |   2 +
>>   src/amd/common/ac_surface.h                  |   1 +
>>   src/amd/vulkan/radv_device.c                 |   6 +-
>>   src/gallium/drivers/r600/evergreen_state.c   |   2 +-
>>   src/gallium/drivers/r600/r600_blit.c         |   2 +-
>>   src/gallium/drivers/r600/r600_state_common.c |   6 +-
>>   .../drivers/radeon/r600_pipe_common.c        |   1 +
>>   .../drivers/radeon/r600_pipe_common.h        |   6 +-
>>   src/gallium/drivers/radeon/r600_query.c      |   3 +-
>>   src/gallium/drivers/radeon/r600_texture.c    |   4 +-
>>   .../drivers/radeonsi/driinfo_radeonsi.h      |   2 +
>>   src/gallium/drivers/radeonsi/si_blit.c       |   2 +-
>>   src/gallium/drivers/radeonsi/si_pipe.c       |   7 +
>>   src/gallium/drivers/radeonsi/si_pipe.h       |   3 +
>>   src/gallium/drivers/radeonsi/si_state.c      | 228 ++++++++++++++++-
>>   src/gallium/drivers/radeonsi/si_state.h      |  29 ++-
>>   .../drivers/radeonsi/si_state_binning.c      |   2 +-
>>   .../drivers/radeonsi/si_state_shaders.c      |   7 +
>>   .../winsys/radeon/drm/radeon_drm_surface.c   |   1 +
>>   src/util/xmlpool/t_options.h                 |  10 +
>>   20 files changed, 300 insertions(+), 24 deletions(-)
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev


-- 
Lerne, wie die Welt wirklich ist,
Aber vergiss niemals, wie sie sein sollte.