From: Matthew Auld Date: Tue, 20 Dec 2022 11:27:36 +0000 (+0000) Subject: drm/i915/ttm: remove the virtualized start hack X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=da6198afb01df0dce47fde23b53183cc0009b6a2;p=linux.git drm/i915/ttm: remove the virtualized start hack This was mostly needed to differentiate between mappable and non-mappable lmem, such that ttm would understand non-mappable -> mappable moves (or vice versa), and not just turn them into noops. We have since gained proper .intersects() and .compatible() hooks for the resource manager, which takes care of this for us. Signed-off-by: Matthew Auld Cc: Nirmoy Das Cc: Andrzej Hajda Reviewed-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20221220112736.161642-1-matthew.auld@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c index a72698a2dbc86..a1bc804cfa152 100644 --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c @@ -139,13 +139,6 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, mutex_unlock(&bman->lock); - if (place->lpfn - place->fpfn == n_pages) - bman_res->base.start = place->fpfn; - else if (lpfn <= bman->visible_size) - bman_res->base.start = 0; - else - bman_res->base.start = bman->visible_size; - *res = &bman_res->base; return 0;