[Mesa-stable] [Mesa-dev] [PATCH 1/3] radv: Set active_stages the same whether or not shaders were cached

[Alex Smith]

On 1 June 2018 at 16:58, Samuel Pitoiset <samuel.pitoiset at gmail.com> wrote:

>
>
> On 06/01/2018 05:48 PM, Dylan Baker wrote:
>
>> Quoting Alex Smith (2018-06-01 07:56:38)
>>
>>> On 1 June 2018 at 15:48, Dylan Baker <dylan at pnwbakers.com> wrote:
>>>
>>>      Quoting Alex Smith (2018-05-31 08:44:18)
>>>      > With GFX9 merged shaders, active_stages would be set to the
>>> original
>>>      > stages specified if shaders were not cached, but to the stages
>>> still
>>>      > present after merging if they were.
>>>      >
>>>      > Be consistent and use the original stages.
>>>      >
>>>      > Signed-off-by: Alex Smith <asmith at feralinteractive.com>
>>>      > Cc: "18.1" <mesa-stable at lists.freedesktop.org>
>>>      > ---
>>>      >  src/amd/vulkan/radv_pipeline.c | 7 ++-----
>>>      >  1 file changed, 2 insertions(+), 5 deletions(-)
>>>      >
>>>      > diff --git a/src/amd/vulkan/radv_pipeline.c
>>> b/src/amd/vulkan/radv_
>>>      pipeline.c
>>>      > index 52734a308a..18dcc43ebe 100644
>>>      > --- a/src/amd/vulkan/radv_pipeline.c
>>>      > +++ b/src/amd/vulkan/radv_pipeline.c
>>>      > @@ -1964,6 +1964,8 @@ void radv_create_shaders(struct
>>> radv_pipeline
>>>      *pipeline,
>>>      >                                 _mesa_sha1_compute(modules[i]
>>> ->nir->
>>>      info.name,
>>>      >
>>> strlen(modules[i]->
>>>      nir->info.name),
>>>      >
>>> modules[i]->sha1);
>>>      > +
>>>      > +                       pipeline->active_stages |=
>>>      mesa_to_vk_shader_stage(i);
>>>      >                 }
>>>      >         }
>>>      >
>>>      > @@ -1979,10 +1981,6 @@ void radv_create_shaders(struct
>>> radv_pipeline
>>>      *pipeline,
>>>      >
>>>      >         if (radv_create_shader_variants_f
>>> rom_pipeline_cache(device,
>>>      cache, hash, pipeline->shaders) &&
>>>      >             (!modules[MESA_SHADER_GEOMETRY] ||
>>> pipeline->gs_copy_shader))
>>>      {
>>>      > -               for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i)
>>> {
>>>      > -                       if (pipeline->shaders[i])
>>>      > -                               pipeline->active_stages |=
>>>      mesa_to_vk_shader_stage(i);
>>>      > -               }
>>>      >                 return;
>>>      >         }
>>>      >
>>>      > @@ -2015,7 +2013,6 @@ void radv_create_shaders(struct
>>> radv_pipeline
>>>      *pipeline,
>>>      >                                                     stage ?
>>> stage->pName
>>>      : "main", i,
>>>      >                                                     stage ?
>>> stage->
>>>      pSpecializationInfo : NULL,
>>>      >                                                     flags);
>>>      > -               pipeline->active_stages |=
>>> mesa_to_vk_shader_stage(i);
>>>      >
>>>      >                 /* We don't want to alter meta shaders IR
>>> directly so
>>>      clone it
>>>      >                  * first.
>>>      > --
>>>      > 2.14.3
>>>      >
>>>      > _______________________________________________
>>>      > mesa-stable mailing list
>>>      > mesa-stable at lists.freedesktop.org
>>>      > https://lists.freedesktop.org/mailman/listinfo/mesa-stable
>>>
>>>      Hi Alex,
>>>
>>>      This doesn't apply cleanly to the 18.1 tree with the following
>>> collision:
>>>
>>>      ++<<<<<<< HEAD
>>>                                       +
>>>                 stage ? stage->
>>>      pSpecializationInfo : NULL);
>>>       +              pipeline->active_stages |=
>>> mesa_to_vk_shader_stage(i);
>>>                                      ++=======
>>>                                      +
>>>                  stage ? stage->
>>>      pSpecializationInfo : NULL,
>>>      +                                                   flags);
>>>                                      ++>>>>>>> 0fa51bfdbe5... radv: Set
>>> active_stages the same whether or not
>>>      shaders were cached
>>>
>>>      I can remove the flags field (which doesn't exist in 18.1) before
>>> merging
>>>      if you
>>>      think that's the right thing to do. Does that seem reasonable?
>>>
>>>
>>> Yes, that's correct. Should just be removing the pipeline->active_stages
>>> line
>>> at that point.
>>>
>>> Thanks,
>>> Alex
>>>
>>
>> Thanks! This is in the tree for 18.1.2.
>>
>
> Apparently, this series regresses some CTS on my side, Bas will
> investigate, would be nice to not release 18.1.2 without this fixed. :)
>

What tests are failing?


>
>
>> Dylan
>>
>>
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>>
>>
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