[AMD Official Use Only - Internal Distribution Only]
ping
-----Original Message-----
From: Liu, Shaoyun <shaoyun....@amd.com>
Sent: Tuesday, March 17, 2020 12:55 PM
To: amd-gfx@lists.freedesktop.org
Cc: Liu, Shaoyun <shaoyun....@amd.com>
Subject: [PATCH] drm/amdgpu/sriov : Don't resume RLCG for SRIOV guest
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....@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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