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drm/ttm: move the page_alignment into the BO v2

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The alignment is a constant property and shouldn't change.

v2: move documentation as well as suggested by Matthew.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210413135248.1266-4-christian.koenig@amd.com
This commit is contained in:
Christian König
2021-02-05 16:17:07 +01:00
parent 65747ded86
commit c777dc9e79
10 changed files with 20 additions and 20 deletions
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2
include/drm/ttm/ttm_bo_api.h
View File

@@ -86,6 +86,7 @@ struct ttm_tt;
* @base: drm_gem_object superclass data.
* @bdev: Pointer to the buffer object device structure.
* @type: The bo type.
* @page_alignment: Page alignment.
* @destroy: Destruction function. If NULL, kfree is used.
* @num_pages: Actual number of pages.
* @kref: Reference count of this buffer object. When this refcount reaches
@@ -123,6 +124,7 @@ struct ttm_buffer_object {
struct ttm_device *bdev;
enum ttm_bo_type type;
uint32_t page_alignment;
void (*destroy) (struct ttm_buffer_object *);
/**

2
include/drm/ttm/ttm_resource.h
View File

@@ -161,7 +161,6 @@ struct ttm_bus_placement {
* @mm_node: Memory manager node.
* @size: Requested size of memory region.
* @num_pages: Actual size of memory region in pages.
* @page_alignment: Page alignment.
* @placement: Placement flags.
* @bus: Placement on io bus accessible to the CPU
*
@@ -172,7 +171,6 @@ struct ttm_resource {
void *mm_node;
unsigned long start;
unsigned long num_pages;
uint32_t page_alignment;
uint32_t mem_type;
uint32_t placement;
struct ttm_bus_placement bus;