diff options
| author | Olof Johansson <olof@lixom.net> | 2017-05-19 09:54:47 +0300 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2017-05-19 09:54:47 +0300 |
| commit | 5252d73756f318f182f2316acd78a6532041414d (patch) | |
| tree | b082478fca4f00f599bb2ed1547b2652c2bea155 /drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | |
| parent | e84188852a7239d7a144af12f7e5dac8fa88600b (diff) | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
| download | linux-5252d73756f318f182f2316acd78a6532041414d.tar.xz | |
Merge tag 'v4.12-rc1' into fixes
We've received a few fixes branches with -rc1 as base, but our contents was
still at pre-rc1. Merge it in expliticly to make 'git merge --log' clear on
hat was actually merged.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c index 70a3dd13cb02..7bdc51b02326 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c @@ -368,9 +368,12 @@ static int xgpu_vi_mailbox_rcv_msg(struct amdgpu_device *adev, u32 reg; u32 mask = REG_FIELD_MASK(MAILBOX_CONTROL, RCV_MSG_VALID); - reg = RREG32_NO_KIQ(mmMAILBOX_CONTROL); - if (!(reg & mask)) - return -ENOENT; + /* workaround: host driver doesn't set VALID for CMPL now */ + if (event != IDH_FLR_NOTIFICATION_CMPL) { + reg = RREG32_NO_KIQ(mmMAILBOX_CONTROL); + if (!(reg & mask)) + return -ENOENT; + } reg = RREG32_NO_KIQ(mmMAILBOX_MSGBUF_RCV_DW0); if (reg != event) |