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zink: add an explicit ZINK_DESCRIPTOR_MODE_CACHED

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no functional changes, but now AUTO is no longer a mode that gets used

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17636>
This commit is contained in:
Mike Blumenkrantz 2022-07-19 10:08:07 -04:00 committed by Marge Bot
parent 9172127057
commit 6493f6ef79
3 changed files with 7 additions and 0 deletions
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2
docs/drivers/zink.rst
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@ -253,6 +253,8 @@ changing the descriptor manager may improve performance:
Automatically detect best mode. This is the default.
``lazy``
Disable caching and attempt to use the least amount of CPU.
``cached``
Use caching to reuse descriptor sets.
``notemplates``
The same as `auto`, but disables the use of `VK_KHR_descriptor_templates`.

4
src/gallium/drivers/zink/zink_screen.c
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@ -91,6 +91,7 @@ static const struct debug_named_value
zink_descriptor_options[] = {
{ "auto", ZINK_DESCRIPTOR_MODE_AUTO, "Automatically detect best mode" },
{ "lazy", ZINK_DESCRIPTOR_MODE_LAZY, "Don't cache, do least amount of updates" },
{ "cached", ZINK_DESCRIPTOR_MODE_CACHED, "Cache, reuse sets" },
{ "notemplates", ZINK_DESCRIPTOR_MODE_NOTEMPLATES, "Cache, but disable templated updates" },
DEBUG_NAMED_VALUE_END
};
@ -2211,6 +2212,9 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
screen->desc_set_id[ZINK_DESCRIPTOR_TYPE_IMAGE] = 4;
screen->desc_set_id[ZINK_DESCRIPTOR_BINDLESS] = 5;
}
if (descriptor_mode == ZINK_DESCRIPTOR_MODE_AUTO) {
descriptor_mode = ZINK_DESCRIPTOR_MODE_CACHED;
}
if (screen->info.have_EXT_calibrated_timestamps && !check_have_device_time(screen))
goto fail;

1
src/gallium/drivers/zink/zink_screen.h
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@ -77,6 +77,7 @@ enum zink_descriptor_type;
enum zink_descriptor_mode {
ZINK_DESCRIPTOR_MODE_AUTO,
ZINK_DESCRIPTOR_MODE_LAZY,
ZINK_DESCRIPTOR_MODE_CACHED,
ZINK_DESCRIPTOR_MODE_NOTEMPLATES,
ZINK_DESCRIPTOR_MODE_COMPACT,
};