[Mesa-dev] [PATCH 0/5] anv: Implement the depth PMA fix on Broadwell

[Lionel Landwerlin]

Oh, ignore me, my mail client is a bit crap :(

On 02/02/17 11:08, Lionel Landwerlin wrote:
> Not sure what happened to patches 1,2 & 4...
> If you have a branch somewhere, I'll give the remaining Rbs here.
>
> Thanks
>
> On 02/02/17 01:43, Jason Ekstrand wrote:
>> This little series does a few little cleanups as well as implements 
>> the PMA
>> fix on Broadwell.  The cleanups are focussed around letting us not set
>> 3DSTATE_WM_DEPTH_STENCIL::Depth/StencilBufferWriteEnable unless we
>> absolutely need to.  It turns out that Intel hardware makes early/late
>> depth test decisions based on these bits and enabling depth or stencil
>> writes when not needed can cause performance problems.
>>
>> I also have patches for the Sky Lake stencil PMA fix but I'm seeing 
>> hangs
>> in Dota 2 so I won't send those out until we figure out why.
>>
>> Jason Ekstrand (5):
>>    anv: Disable stencil writes when both write masks are zero
>>    genxml: Add the CACHE_MODE_1 register on gen8
>>    anv: Add support for the PMA fix on Broadwell
>>    anv/pipeline: Make a copy of VkPipelineDepthStencilStateCreateinfo
>>    anv/pipeline: Be smarter about depth/stencil state
>>
>>   src/intel/genxml/gen8.xml          |  21 ++++
>>   src/intel/vulkan/TODO              |   1 -
>>   src/intel/vulkan/anv_cmd_buffer.c  |   1 +
>>   src/intel/vulkan/anv_genX.h        |   3 +
>>   src/intel/vulkan/anv_private.h     |  11 +++
>>   src/intel/vulkan/gen7_cmd_buffer.c |  11 +++
>>   src/intel/vulkan/gen8_cmd_buffer.c | 147 ++++++++++++++++++++++++++++
>>   src/intel/vulkan/genX_blorp_exec.c |   5 +
>>   src/intel/vulkan/genX_cmd_buffer.c |  10 ++
>>   src/intel/vulkan/genX_pipeline.c   | 192 
>> ++++++++++++++++++++++++++++---------
>>   10 files changed, 357 insertions(+), 45 deletions(-)
>>
>
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