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authorChristian König <christian.koenig@amd.com>2021-02-05 16:17:07 +0100
committerChristian König <christian.koenig@amd.com>2021-04-23 16:23:02 +0200
commitc777dc9e793342ecdfc95045d2127a3ea32791a0 (patch)
tree19374d31192d8143db67d3576dd389974f6dd306 /drivers/gpu/drm/amd
parent65747ded86b4608387d5618d14f0fe9dc88e17ea (diff)
downloadlinux-c777dc9e793342ecdfc95045d2127a3ea32791a0.tar.gz
drm/ttm: move the page_alignment into the BO v2
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
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c5
4 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index b443907afcea..f1c397be383d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -763,7 +763,7 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
void __user *out = u64_to_user_ptr(args->value);
info.bo_size = robj->tbo.base.size;
- info.alignment = robj->tbo.mem.page_alignment << PAGE_SHIFT;
+ info.alignment = robj->tbo.page_alignment << PAGE_SHIFT;
info.domains = robj->preferred_domains;
info.domain_flags = robj->flags;
amdgpu_bo_unreserve(robj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 8980329cded0..cc48dfa83fe1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -207,7 +207,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
spin_lock(&mgr->lock);
r = drm_mm_insert_node_in_range(&mgr->mm, &node->node, mem->num_pages,
- mem->page_alignment, 0, place->fpfn,
+ tbo->page_alignment, 0, place->fpfn,
place->lpfn, DRM_MM_INSERT_BEST);
spin_unlock(&mgr->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 9ac37569823f..ae4a68db87c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -184,7 +184,7 @@ static inline unsigned amdgpu_bo_ngpu_pages(struct amdgpu_bo *bo)
static inline unsigned amdgpu_bo_gpu_page_alignment(struct amdgpu_bo *bo)
{
- return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
+ return (bo->tbo.page_alignment << PAGE_SHIFT) / AMDGPU_GPU_PAGE_SIZE;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index c89b66bb70e2..a472de7eba3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -451,7 +451,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
/* default to 2MB */
pages_per_node = (2UL << (20UL - PAGE_SHIFT));
#endif
- pages_per_node = max((uint32_t)pages_per_node, mem->page_alignment);
+ pages_per_node = max((uint32_t)pages_per_node,
+ tbo->page_alignment);
num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node);
}
@@ -490,7 +491,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
for (; pages_left; ++i) {
unsigned long pages = min(pages_left, pages_per_node);
- uint32_t alignment = mem->page_alignment;
+ uint32_t alignment = tbo->page_alignment;
if (pages == pages_per_node)
alignment = pages_per_node;