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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-02-01 00:41:33 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-02-01 00:41:33 -0800
commit10a558374f3751cf4eb55143008975641dfc2cf4 (patch)
treeaab0def9d2289f6520ffb62ec4c1d738135447c4 /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
parentfafef982c7353e8982b951e40573e990ccf0ed00 (diff)
parentd8a5b80568a9cb66810e75b182018e9edb68e8ff (diff)
Merge tag 'v4.15' into next
Sync with mainline to get in trackpoint updates and other changes.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 2812d88a8bdd..b4906d2f30d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -183,6 +183,12 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
pr_err("Doesn't get READY_TO_ACCESS_GPU from pf, give up\n");
return r;
}
+ /* Retrieve checksum from mailbox2 */
+ if (req == IDH_REQ_GPU_INIT_ACCESS) {
+ adev->virt.fw_reserve.checksum_key =
+ RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2));
+ }
}
return 0;