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radv: advertise VK_EXT_zero_initialize_device_memory

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Only expose this extension when AMDGPU supports zerovram allocations.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34896>
This commit is contained in:
Samuel Pitoiset 2025-05-09 14:36:48 +02:00 • committed by Marge Bot
parent eaf646d020
commit 21badbf336
3 changed files with 6 additions and 0 deletions
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1
docs/features.txt
View file

@ -660,6 +660,7 @@ Khronos extensions that are not part of any Vulkan version:
VK_EXT_vertex_attribute_divisor DONE (anv, dzn, hasvk, lvp, nvk, panvk, radv, tu, v3dv, vn)
VK_EXT_vertex_input_dynamic_state DONE (anv, lvp, nvk, panvk, radv, tu, vn)
VK_EXT_ycbcr_image_arrays DONE (anv, hasvk, lvp, nvk, panvk/v10+, radv, vn)
VK_EXT_zero_initialize_device_memory DONE (radv)
VK_ANDROID_external_memory_android_hardware_buffer DONE (anv, radv, tu, vn)
VK_ANDROID_native_buffer DONE (anv, radv, tu, v3dv, vn)
VK_GOOGLE_decorate_string DONE (anv, hasvk, lvp, nvk, panvk, radv, tu, vn)

1
docs/relnotes/new_features.txt
View file

@ -21,3 +21,4 @@ VK_EXT_shader_replicated_composites on panvk
VK_EXT_depth_bias_control on panvk
VK_KHR_shader_bfloat16 on anv/gfx125+ and radv/gfx12+
VK_KHR_robustness2 on RADV
VK_EXT_zero_initialize_device_memory on RADV

4
src/amd/vulkan/radv_physical_device.c
View file

@ -719,6 +719,7 @@ radv_physical_device_get_supported_extensions(const struct radv_physical_device
.EXT_vertex_attribute_divisor = true,
.EXT_vertex_input_dynamic_state = !pdev->use_llvm,
.EXT_ycbcr_image_arrays = true,
.EXT_zero_initialize_device_memory = pdev->info.has_zerovram_support,
.AMD_buffer_marker = true,
.AMD_device_coherent_memory = true,
.AMD_draw_indirect_count = true,
@ -1311,6 +1312,9 @@ radv_physical_device_get_features(const struct radv_physical_device *pdev, struc
.shaderBFloat16Type = true,
.shaderBFloat16DotProduct = true,
.shaderBFloat16CooperativeMatrix = radv_cooperative_matrix_enabled(pdev),
/* VK_EXT_zero_initialize_device_memory */
.zeroInitializeDeviceMemory = true,
};
}