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radv: implement VK_AMD_device_coherent_memory

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This extension adds the device coherent and device uncached memory
types. It's known to be slower than non-device coherent memory but
it might be useful for debugging.

This is only exposed for chips that support L2 uncached.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-11-13 08:58:37 +01:00
parent 2af7511ed2
commit 1ebd9459e7
3 changed files with 101 additions and 15 deletions
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1
src/amd/vulkan/radv_extensions.py
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@@ -144,6 +144,7 @@ EXTENSIONS = [
Extension('VK_EXT_vertex_attribute_divisor', 3, True),
Extension('VK_EXT_ycbcr_image_arrays', 1, True),
Extension('VK_AMD_buffer_marker', 1, True),
Extension('VK_AMD_device_coherent_memory', 1, True),
Extension('VK_AMD_draw_indirect_count', 1, True),
Extension('VK_AMD_gcn_shader', 1, True),
Extension('VK_AMD_gpu_shader_half_float', 1, '!device->use_aco && device->rad_info.chip_class >= GFX9'),