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drm/amdgpu: add poison consumption handler

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Add poison consumption handler.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YiPeng Chai 2024-03-11 17:52:37 +08:00 committed by Alex Deucher
parent bfa579b38b
commit 370fbff4cc
1 changed files with 39 additions and 4 deletions
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43
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -2848,12 +2848,35 @@ static void amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev,
schedule_delayed_work(&con->page_retirement_dwork, 0);
}
static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev,
struct ras_poison_msg *poison_msg)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
uint32_t reset = poison_msg->reset;
uint16_t pasid = poison_msg->pasid;
kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
if (poison_msg->pasid_fn)
poison_msg->pasid_fn(adev, pasid, poison_msg->data);
if (reset) {
flush_delayed_work(&con->page_retirement_dwork);
con->gpu_reset_flags |= reset;
amdgpu_ras_reset_gpu(adev);
}
return 0;
}
static int amdgpu_ras_page_retirement_thread(void *param)
{
struct amdgpu_device *adev = (struct amdgpu_device *)param;
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_poison_msg poison_msg;
enum amdgpu_ras_block ras_block;
bool poison_creation_is_handled = false;
while (!kthread_should_stop()) {
@ -2874,12 +2897,24 @@ static int amdgpu_ras_page_retirement_thread(void *param)
dev_info(adev->dev, "Start processing ras block %s(%d)\n",
ras_block_str(ras_block), ras_block);
if (ras_block == AMDGPU_RAS_BLOCK__UMC)
if (ras_block == AMDGPU_RAS_BLOCK__UMC) {
amdgpu_ras_poison_creation_handler(adev,
MAX_UMC_POISON_POLLING_TIME_ASYNC);
else
amdgpu_umc_bad_page_polling_timeout(adev,
false, MAX_UMC_POISON_POLLING_TIME_ASYNC);
poison_creation_is_handled = true;
} else {
/* poison_creation_is_handled:
* false: no poison creation interrupt, but it has poison
* consumption interrupt.
* true: It has poison creation interrupt at the beginning,
* but it has no poison creation interrupt later.
*/
amdgpu_ras_poison_creation_handler(adev,
poison_creation_is_handled ?
0 : MAX_UMC_POISON_POLLING_TIME_ASYNC);
amdgpu_ras_poison_consumption_handler(adev, &poison_msg);
poison_creation_is_handled = false;
}
}
return 0;