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drm/amdgpu: reduce memory usage for umc_lookup_bad_pages_in_a_row

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The function handles one page in one time, allocating umc.retire_unit
bad page records is enough.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou
2024-10-18 16:21:26 +08:00
committed by Alex Deucher
parent 4e7812e237
commit 76723fbc5f
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
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@@ -452,8 +452,7 @@ int amdgpu_umc_lookup_bad_pages_in_a_row(struct amdgpu_device *adev,
struct ta_ras_query_address_output addr_out;
struct ras_err_data err_data;
err_data.err_addr =
kcalloc(adev->umc.max_ras_err_cnt_per_query,
err_data.err_addr = kcalloc(adev->umc.retire_unit,
sizeof(struct eeprom_table_record), GFP_KERNEL);
if (!err_data.err_addr) {
dev_warn(adev->dev, "Failed to alloc memory in bad page lookup!\n");
@@ -468,7 +467,7 @@ int amdgpu_umc_lookup_bad_pages_in_a_row(struct amdgpu_device *adev,
else
goto out;
for (i = 0; i < adev->umc.max_ras_err_cnt_per_query; i++) {
for (i = 0; i < adev->umc.retire_unit; i++) {
if (pos >= len)
goto out;