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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h new file mode 100644 index 0000000000..3d77679bf2 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef __I915_GEM_GTT_H__ +#define __I915_GEM_GTT_H__ + +#include <linux/io-mapping.h> +#include <linux/types.h> + +#include <drm/drm_mm.h> + +#include "gt/intel_gtt.h" +#include "i915_scatterlist.h" + +struct drm_i915_gem_object; +struct i915_address_space; +struct i915_gem_ww_ctx; + +#define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */ + +int __must_check i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj, + struct sg_table *pages); +void i915_gem_gtt_finish_pages(struct drm_i915_gem_object *obj, + struct sg_table *pages); + +int i915_gem_gtt_reserve(struct i915_address_space *vm, + struct i915_gem_ww_ctx *ww, + struct drm_mm_node *node, + u64 size, u64 offset, unsigned long color, + unsigned int flags); + +int i915_gem_gtt_insert(struct i915_address_space *vm, + struct i915_gem_ww_ctx *ww, + struct drm_mm_node *node, + u64 size, u64 alignment, unsigned long color, + u64 start, u64 end, unsigned int flags); + +/* Flags used by pin/bind&friends. */ +#define PIN_NOEVICT BIT_ULL(0) +#define PIN_NOSEARCH BIT_ULL(1) +#define PIN_NONBLOCK BIT_ULL(2) +#define PIN_MAPPABLE BIT_ULL(3) +#define PIN_ZONE_4G BIT_ULL(4) +#define PIN_HIGH BIT_ULL(5) +#define PIN_OFFSET_BIAS BIT_ULL(6) +#define PIN_OFFSET_FIXED BIT_ULL(7) +#define PIN_OFFSET_GUARD BIT_ULL(8) +#define PIN_VALIDATE BIT_ULL(9) /* validate placement only, no need to call unpin() */ + +#define PIN_GLOBAL BIT_ULL(10) /* I915_VMA_GLOBAL_BIND */ +#define PIN_USER BIT_ULL(11) /* I915_VMA_LOCAL_BIND */ + +#define PIN_OFFSET_MASK I915_GTT_PAGE_MASK + +#endif |