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From: shaoyunl <shaoyun.liu@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: shaoyunl <shaoyun.liu@amd.com>
Subject: [PATCH] drm/amdgpu/sriov : Don't resume RLCG for SRIOV guest
Date: Tue, 17 Mar 2020 12:54:57 -0400	[thread overview]
Message-ID: <1584464097-12866-1-git-send-email-shaoyun.liu@amd.com> (raw)

RLCG is enabled by host driver, no need to enable it in guest for none-PSP load path

Change-Id: I2f313743bf3d492f06aaef07224da6eda3878a28
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index d1cdcb4..e134bb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1940,6 +1940,11 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
 			gfx_v10_0_rlc_enable_srm(adev);
 	} else {
+		if (amdgpu_sriov_vf(adev)) {
+			gfx_v10_0_init_csb(adev);
+			return 0;
+		}
+
 		adev->gfx.rlc.funcs->stop(adev);
 
 		/* disable CG */
-- 
2.7.4

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             reply	other threads:[~2020-03-17 16:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-17 16:54 shaoyunl [this message]
2020-03-18 21:29 ` [PATCH] drm/amdgpu/sriov : Don't resume RLCG for SRIOV guest Liu, Shaoyun
2020-03-19  6:13   ` Zhang, Hawking
2020-03-19  3:12 ` Alex Deucher

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