diff options
author | YiPeng Chai <YiPeng.Chai@amd.com> | 2024-03-11 12:52:37 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-27 00:22:42 +0300 |
commit | 370fbff4cc6fe02ddeb1aeff43fea3e32b828e6a (patch) | |
tree | d06f932959390a556d5bb299795cbfb7f2f9a396 /drivers/gpu/drm | |
parent | bfa579b38b865879223f61f6ae295c939d4f7d11 (diff) | |
download | linux-370fbff4cc6fe02ddeb1aeff43fea3e32b828e6a.tar.xz |
drm/amdgpu: add poison consumption handler
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 72daa51f8beb..2b6018e7b696 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -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; |