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authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
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Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
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;