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From: "Quan, Evan" <Evan.Quan@amd.com>
To: "Deng, Emily" <Emily.Deng@amd.com>,
	"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>
Cc: "Deng, Emily" <Emily.Deng@amd.com>
Subject: RE: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov
Date: Thu, 11 Jun 2020 04:40:33 +0000	[thread overview]
Message-ID: <BYAPR12MB26155E9965EE58002E79CD68E4800@BYAPR12MB2615.namprd12.prod.outlook.com> (raw)
In-Reply-To: <1591101603-21219-1-git-send-email-Emily.Deng@amd.com>

[AMD Official Use Only - Internal Distribution Only]

Can this be moved to smu_early_init()? Or just do not adding the SMU ip for multiple vf sriov?

Evan
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Emily Deng
Sent: Tuesday, June 2, 2020 8:40 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deng, Emily <Emily.Deng@amd.com>
Subject: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 5294aa7..8ed6c90 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1311,8 +1311,10 @@ static int smu_hw_init(void *handle)
 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 struct smu_context *smu = &adev->smu;

-if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {
+smu->pm_enabled = false;
 return 0;
+}

 ret = smu_start_smc_engine(smu);
 if (ret) {
--
2.7.4

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  parent reply	other threads:[~2020-06-11  4:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-02 12:40 [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov Emily Deng
2020-06-10 11:00 ` Deng, Emily
2020-06-11  2:06   ` Deng, Emily
2020-06-11  3:27 ` Liu, Monk
2020-06-11  4:40 ` Quan, Evan [this message]
2020-06-11  5:18   ` Deng, Emily
  -- strict thread matches above, loose matches on Subject: below --
2020-06-02 11:53 Emily Deng
2020-06-02 12:08 ` Deng, Emily
2020-06-02 12:34   ` 回复: " Min, Frank
2020-06-03  2:27     ` Deng, Emily

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