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authorJingwen Chen <Jingwen.Chen2@amd.com>2020-09-17 15:58:40 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-09-18 16:14:56 -0400
commit911d5bd5e7b8531b39301c2c27e5b90d7bd71b88 (patch)
tree0393ca28c485cda895c215b159f380aabcb6ba2b /drivers/gpu
parentdrm/amd/pm: apply dummy reads workaround for CDR enabled only (diff)
downloadlinux-dev-911d5bd5e7b8531b39301c2c27e5b90d7bd71b88.tar.xz
linux-dev-911d5bd5e7b8531b39301c2c27e5b90d7bd71b88.zip
drm/amd/pm: Skip smu_post_init in SRIOV
smu_post_init needs to enable SMU feature, while this require virtualization off. Skip it since this feature is not used in SRIOV. v2: move the check to the early stage of smu_post_init. v3: fix typo Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com> Reviewed-by: Emily.Deng <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 846c9c98e8b6..985c70615944 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2633,6 +2633,9 @@ static int navi10_post_smu_init(struct smu_context *smu)
uint64_t feature_mask = 0;
int ret = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
/* For Naiv1x, enable these features only after DAL initialization */
if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);