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drm/amd/pm: Increase SMUv13.0.6 mode-2 reset time

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On SOCs with SMUv13.0.6, mode-2 reset takes a bit longer. Wait for 200ms
before trying to restore config space after mode-2 reset.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2024-02-26 16:04:36 +05:30
committed by Alex Deucher
parent 0887054d14
commit cc2030cb23
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
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@@ -2307,8 +2307,8 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu)
ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index,
SMU_RESET_MODE_2);
/* This is similar to FLR, wait till max FLR timeout */
msleep(100);
/* Reset takes a bit longer, wait for 200ms. */
msleep(200);
dev_dbg(smu->adev->dev, "restore config space...\n");
/* Restore the config space saved during init */