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rusticl/device: restrict const max size to 1 << 26 bytes

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Signed-off-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25937>
This commit is contained in:
Karol Herbst 2023-10-21 10:24:25 +02:00
parent 38deb97d10
commit 398fadf1cf
1 changed files with 11 additions and 3 deletions
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14
src/gallium/frontends/rusticl/core/device.rs
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@ -634,9 +634,17 @@ impl Device {
pub fn const_max_size(&self) -> cl_ulong {
min(
self.max_mem_alloc(),
self.screen
.param(pipe_cap::PIPE_CAP_MAX_SHADER_BUFFER_SIZE_UINT) as u64,
// Needed to fix the `api min_max_constant_buffer_size` CL CTS test as it can't really
// handle arbitrary values here. We might want to reconsider later and figure out how to
// advertize higher values without tripping of the test.
// should be at least 1 << 16 (native UBO size on NVidia)
// advertising more just in case it benefits other hardware
1 << 26,
min(
self.max_mem_alloc(),
self.screen
.param(pipe_cap::PIPE_CAP_MAX_SHADER_BUFFER_SIZE_UINT) as u64,
),
)
}