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authorVictor Skvortsov <victor.skvortsov@amd.com>2024-01-22 20:45:09 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-01-25 22:58:03 +0300
commit362936d613e81ee7c3d11a185103c4f3e4f59f2a (patch)
tree298ae491dc525bce68ae5e6aec69a290117fe693 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parent2474414c60b7ed1f90293facdc4d94ef7cf61a3b (diff)
downloadlinux-362936d613e81ee7c3d11a185103c4f3e4f59f2a.tar.xz
amdgpu/drm: Use vram manager for virtualization page retirement
In runtime, use vram manager for virtualization page retirement. Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index f5c66e0038b5..6ff7d3fb2008 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -250,11 +250,11 @@ static int amdgpu_virt_init_ras_err_handler_data(struct amdgpu_device *adev)
if (!*data)
goto data_failure;
- bps = kmalloc_array(align_space, sizeof((*data)->bps), GFP_KERNEL);
+ bps = kmalloc_array(align_space, sizeof(*(*data)->bps), GFP_KERNEL);
if (!bps)
goto bps_failure;
- bps_bo = kmalloc_array(align_space, sizeof((*data)->bps_bo), GFP_KERNEL);
+ bps_bo = kmalloc_array(align_space, sizeof(*(*data)->bps_bo), GFP_KERNEL);
if (!bps_bo)
goto bps_bo_failure;
@@ -287,8 +287,10 @@ static void amdgpu_virt_ras_release_bp(struct amdgpu_device *adev)
for (i = data->last_reserved - 1; i >= 0; i--) {
bo = data->bps_bo[i];
- amdgpu_bo_free_kernel(&bo, NULL, NULL);
- data->bps_bo[i] = bo;
+ if (bo) {
+ amdgpu_bo_free_kernel(&bo, NULL, NULL);
+ data->bps_bo[i] = bo;
+ }
data->last_reserved = i;
}
}
@@ -328,6 +330,8 @@ static void amdgpu_virt_ras_reserve_bps(struct amdgpu_device *adev)
{
struct amdgpu_virt *virt = &adev->virt;
struct amdgpu_virt_ras_err_handler_data *data = virt->virt_eh_data;
+ struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
+ struct ttm_resource_manager *man = &mgr->manager;
struct amdgpu_bo *bo = NULL;
uint64_t bp;
int i;
@@ -343,12 +347,18 @@ static void amdgpu_virt_ras_reserve_bps(struct amdgpu_device *adev)
* 2) a ras bad page has been reserved (duplicate error injection
* for one page);
*/
- if (amdgpu_bo_create_kernel_at(adev, bp << AMDGPU_GPU_PAGE_SHIFT,
- AMDGPU_GPU_PAGE_SIZE,
- &bo, NULL))
- DRM_DEBUG("RAS WARN: reserve vram for retired page %llx fail\n", bp);
-
- data->bps_bo[i] = bo;
+ if (ttm_resource_manager_used(man)) {
+ amdgpu_vram_mgr_reserve_range(&adev->mman.vram_mgr,
+ bp << AMDGPU_GPU_PAGE_SHIFT,
+ AMDGPU_GPU_PAGE_SIZE);
+ data->bps_bo[i] = NULL;
+ } else {
+ if (amdgpu_bo_create_kernel_at(adev, bp << AMDGPU_GPU_PAGE_SHIFT,
+ AMDGPU_GPU_PAGE_SIZE,
+ &bo, NULL))
+ DRM_DEBUG("RAS WARN: reserve vram for retired page %llx fail\n", bp);
+ data->bps_bo[i] = bo;
+ }
data->last_reserved = i + 1;
bo = NULL;
}