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authorDave Airlie <airlied@redhat.com>2023-11-06 11:25:10 +1000
committerDave Airlie <airlied@redhat.com>2023-11-06 11:25:14 +1000
commit9ccde17d46554dbb2757c427f2cdf67688701f96 (patch)
tree70a722f3ee4124fc0b4b695f5c4e40f0293ac9ce /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
parentf056cb9681f631c99c7c6780c82651c86f15cf5c (diff)
parent6d5e0032a92df3a030cd47d91905310591466687 (diff)
Merge tag 'amd-drm-next-6.7-2023-11-03' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.7-2023-11-03: amdgpu: - Fix RAS support check - RAS fixes - MES fixes - SMU13 fixes - Contiguous memory allocation fix - BACO fixes - GPU reset fixes - Min power limit fixes - GFX11 fixes - USB4/TB hotplug fixes - ARM regression fix - GFX9.4.3 fixes - KASAN/KCSAN stack size check fixes - SR-IOV fixes - SMU14 fixes - PSP13 fixes - Display blend fixes - Flexible array size fixes amdkfd: - GPUVM fix radeon: - Flexible array size fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231103173203.4912-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 18f58efc9dc7..08916538a615 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -77,7 +77,16 @@ static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head)
return true;
}
+static inline u64 amdgpu_vram_mgr_blocks_size(struct list_head *head)
+{
+ struct drm_buddy_block *block;
+ u64 size = 0;
+ list_for_each_entry(block, head, link)
+ size += amdgpu_vram_mgr_block_size(block);
+
+ return size;
+}
/**
* DOC: mem_info_vram_total
@@ -516,6 +525,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
mutex_unlock(&mgr->lock);
vres->base.start = 0;
+ size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks),
+ vres->base.size);
list_for_each_entry(block, &vres->blocks, link) {
unsigned long start;
@@ -523,8 +534,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
amdgpu_vram_mgr_block_size(block);
start >>= PAGE_SHIFT;
- if (start > PFN_UP(vres->base.size))
- start -= PFN_UP(vres->base.size);
+ if (start > PFN_UP(size))
+ start -= PFN_UP(size);
else
start = 0;
vres->base.start = max(vres->base.start, start);