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nvk: Padd shader BOs by 4K to avoid I-cache overflow

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
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Faith Ekstrand 2023-01-30 20:11:51 -06:00 • committed by Marge Bot
parent 06cf8244f1
commit a8d545602a
1 changed files with 4 additions and 1 deletions
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5
src/nouveau/vulkan/nvk_shader.c
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@ -210,7 +210,10 @@ void
nvk_shader_upload(struct nvk_physical_device *physical, struct nvk_shader *shader)
{
void *ptr;
shader->bo = nouveau_ws_bo_new(physical->dev, shader->code_size, 256,
/* TODO: The I-cache pre-fetches and we don't really know by how much. So
* throw on a bunch just to be sure.
*/
shader->bo = nouveau_ws_bo_new(physical->dev, shader->code_size + 4096, 256,
NOUVEAU_WS_BO_LOCAL | NOUVEAU_WS_BO_MAP);
ptr = nouveau_ws_bo_map(shader->bo, NOUVEAU_WS_BO_WR);