[Mesa-dev] [PATCH 0/5] anv: Implement the depth PMA fix on Broadwell
lionel.g.landwerlin at intel.com
Thu Feb 2 11:08:08 UTC 2017
Not sure what happened to patches 1,2 & 4...
If you have a branch somewhere, I'll give the remaining Rbs here.
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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