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nir: Add AGX-specific doorbell and stack mapping opcodes

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Signed-off-by: Mary Guillemard <mary@mary.zone>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26056>
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Mary Guillemard
2023-10-27 17:33:19 +02:00
committed by Marge Bot
parent 5d279ecd04
commit 0aa4148978
1 changed files with 11 additions and 0 deletions
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11
src/compiler/nir/nir_intrinsics.py
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@@ -1857,6 +1857,17 @@ system_value("geometry_param_buffer_agx", 1, bit_sizes=[64])
# primitive, as occurs in the geometry shader lowering.
system_value("vertex_id_in_primitive_agx", 1, bit_sizes=[32])
# Helper shader intrinsics
# src[] = { value }.
intrinsic("doorbell_agx", src_comp=[1])
# src[] = { index, stack_address }.
intrinsic("stack_map_agx", src_comp=[1, 1])
# src[] = { index }.
# dst[] = { stack_address }.
intrinsic("stack_unmap_agx", src_comp=[1], dest_comp=1, bit_sizes=[32])
# Intel-specific query for loading from the brw_image_param struct passed
# into the shader as a uniform. The variable is a deref to the image
# variable. The const index specifies which of the six parameters to load.