diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_domain.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_domain.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index 3770828f2eaf..7a0cc51923b3 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -1,6 +1,5 @@ +// SPDX-License-Identifier: MIT /* - * SPDX-License-Identifier: MIT - * * Copyright © 2014-2016 Intel Corporation */ @@ -18,8 +17,6 @@ #include "i915_gem_object_frontbuffer.h" #include "i915_vma.h" -#define VTD_GUARD (168u * I915_GTT_PAGE_SIZE) /* 168 or tile-row PTE padding */ - static bool gpu_write_needs_clflush(struct drm_i915_gem_object *obj) { struct drm_i915_private *i915 = to_i915(obj->base.dev); @@ -276,7 +273,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, * For objects created by userspace through GEM_CREATE with pat_index * set by set_pat extension, simply return 0 here without touching * the cache setting, because such objects should have an immutable - * cache setting by desgin and always managed by userspace. + * cache setting by design and always managed by userspace. */ if (i915_gem_object_has_cache_level(obj, cache_level)) return 0; @@ -424,7 +421,7 @@ out: struct i915_vma * i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, struct i915_gem_ww_ctx *ww, - u32 alignment, + u32 alignment, unsigned int guard, const struct i915_gtt_view *view, unsigned int flags) { @@ -453,15 +450,8 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, return ERR_PTR(ret); /* VT-d may overfetch before/after the vma, so pad with scratch */ - if (intel_scanout_needs_vtd_wa(i915)) { - unsigned int guard = VTD_GUARD; - - if (i915_gem_object_is_tiled(obj)) - guard = max(guard, - i915_gem_object_get_tile_row_size(obj)); - - flags |= PIN_OFFSET_GUARD | guard; - } + if (guard) + flags |= PIN_OFFSET_GUARD | (guard * I915_GTT_PAGE_SIZE); /* * As the user may map the buffer once pinned in the display plane |