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authorEvan Quan <evan.quan@amd.com>2020-09-25 09:34:40 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-10-27 19:00:09 +0300
commit8f97e221d64d76b8c80b5fa6b41a9a77b8ab1c9f (patch)
tree51220511905650b19ad2753827b64405e8a64312
parentba4601feba44b93e749abe0ddccda8c8df31be12 (diff)
downloadlinux-8f97e221d64d76b8c80b5fa6b41a9a77b8ab1c9f.tar.xz
drm/amd/pm: correct pcie spc cap setup
Correct Polaris10 pcie spc cap setting. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 7eca860236db..59c199cd7aeb 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -2865,6 +2865,8 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
data->pcie_gen_cap = adev->pm.pcie_gen_mask;
if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
data->pcie_spc_cap = 20;
+ else
+ data->pcie_spc_cap = 16;
data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */