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tu: Handle VkDrmFormatModifierPropertiesList2EXT

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Expose DRM format modifiers via VkDrmFormatModifierPropertiesList2EXT.
VVL is one notable user.

This is required for VK_EXT_image_drm_format_modifier when
VK_KHR_format_feature_flags2 is supported.

Cc: mesa-stable
Signed-off-by: Valentine Burley <valentine.burley@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39600>
(cherry picked from commit e185f40fc3)
This commit is contained in:
Valentine Burley 2026-01-28 23:48:22 +01:00 • committed by Eric Engestrom
parent 79f909808c
commit 102b3d8008
2 changed files with 32 additions and 1 deletions
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2
.pick_status.json
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@ -1764,7 +1764,7 @@
"description": "tu: Handle VkDrmFormatModifierPropertiesList2EXT",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null,
"notes": null

31
src/freedreno/vulkan/tu_formats.cc
View file

@ -363,6 +363,37 @@ tu_GetPhysicalDeviceFormatProperties2(
}
}
}
VkDrmFormatModifierPropertiesList2EXT *list2 =
vk_find_struct(pFormatProperties->pNext, DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT);
if (list2) {
VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
list2->pDrmFormatModifierProperties,
&list2->drmFormatModifierCount);
if (props3->linearTilingFeatures) {
vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, mod_props) {
mod_props->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
mod_props->drmFormatModifierPlaneCount = tu6_plane_count(format);
mod_props->drmFormatModifierTilingFeatures =
props3->linearTilingFeatures;
}
}
/* note: ubwc_possible() argument values to be ignored except for format */
if (props3->optimalTilingFeatures &&
tiling_possible(format) &&
ubwc_possible(NULL, format, VK_IMAGE_TYPE_2D, 0, 0, 0,
physical_device->info, VK_SAMPLE_COUNT_1_BIT, 1,
false)) {
vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, mod_props) {
mod_props->drmFormatModifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
mod_props->drmFormatModifierPlaneCount = tu6_plane_count(format);
mod_props->drmFormatModifierTilingFeatures =
props3->optimalTilingFeatures;
}
}
}
}
static VkResult