Commit 0028b86b authored by Gangliang Xie's avatar Gangliang Xie Committed by Alex Deucher
Browse files

drm/amdgpu: mark invalid records with U64_MAX 



set retired_page of invalid ras records to U64_MAX, and skip
them when reading ras records

Signed-off-by: default avatarGangliang Xie <ganglxie@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9d03d404

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+6 −0
Original line number Diff line number Diff line
@@ -2784,6 +2784,10 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev, 
			if (!data->bps[i].ts)

				continue;



			/* U64_MAX is used to mark the record as invalid */

			if (data->bps[i].retired_page == U64_MAX)

				continue;



			bps[r].bp = data->bps[i].retired_page;

			r++;

			if (r >= count)
@@ -3090,6 +3094,8 @@ static int __amdgpu_ras_restore_bad_pages(struct amdgpu_device *adev, 


		if (amdgpu_ras_check_bad_page_unlock(con,

			bps[j].retired_page << AMDGPU_GPU_PAGE_SHIFT)) {

			/* set to U64_MAX to mark it as invalid */

			data->bps[data->count].retired_page = U64_MAX;

			data->count++;

			data->space_left--;

			continue;