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drm/amd/pm: check specific index for aldebaran

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Check for specific indexes that may be invalid values.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jesse Zhang
2024-05-08 17:13:28 +08:00
committed by Alex Deucher
parent f0574a56fb
commit 0ce8ef2639
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
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@@ -1886,7 +1886,8 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
SMU_MSG_GfxDeviceDriverReset);
if (index < 0 )
return -EINVAL;
mutex_lock(&smu->message_lock);
if (smu->smc_fw_version >= 0x00441400) {
ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2);