This is a note to let you know that I've just added the patch titled
drm/amdgpu/smu: skip pptable init under sriov
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-smu-skip-pptable-init-under-sriov.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c6ac406cd8ff610a2d5da298b1d3071acfcde7f0 Mon Sep 17 00:00:00 2001
From: Jane Jian <Jane.Jian@xxxxxxx>
Date: Fri, 13 Jan 2023 18:53:45 +0800
Subject: drm/amdgpu/smu: skip pptable init under sriov
From: Jane Jian <Jane.Jian@xxxxxxx>
commit c6ac406cd8ff610a2d5da298b1d3071acfcde7f0 upstream.
sriov does not need to init pptable from amdgpu driver
we finish it from PF
Signed-off-by: Jane Jian <Jane.Jian@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index cf96c3f2affe..508e392547d7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -407,6 +407,9 @@ static int smu_v13_0_0_setup_pptable(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
ret = smu_v13_0_0_get_pptable_from_pmfw(smu,
&smu_table->power_play_table,
&smu_table->power_play_table_size);
@@ -1257,6 +1260,9 @@ static int smu_v13_0_0_get_thermal_temperature_range(struct smu_context *smu,
table_context->power_play_table;
PPTable_t *pptable = smu->smu_table.driver_pptable;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
if (!range)
return -EINVAL;
--
2.39.1
Patches currently in stable-queue which might be from Jane.Jian@xxxxxxx are
queue-6.1/drm-amdgpu-smu-skip-pptable-init-under-sriov.patch
