From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Emily Deng <Emily.Deng@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH AUTOSEL 4.20 01/42] drm/amdgpu/sriov:Correct pfvf exchange logic
Date: Sat, 9 Feb 2019 13:46:53 -0500 [thread overview]
Message-ID: <20190209184734.125935-1-sashal@kernel.org> (raw)
From: Emily Deng <Emily.Deng@amd.com>
[ Upstream commit b8cf66182eddb22e9c7539821ed6eecdb4f86d1a ]
The pfvf exchange need be in exclusive mode. And add pfvf exchange in gpu
reset.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-By: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 30bc345d6fdf..8547fdaf8273 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1684,8 +1684,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
amdgpu_xgmi_add_device(adev);
amdgpu_amdkfd_device_init(adev);
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
+ }
return 0;
}
@@ -2597,9 +2599,6 @@ fence_driver_init:
goto failed;
}
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_init_data_exchange(adev);
-
amdgpu_fbdev_init(adev);
r = amdgpu_pm_sysfs_init(adev);
@@ -3271,6 +3270,7 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
r = amdgpu_ib_ring_tests(adev);
error:
+ amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
atomic_inc(&adev->vram_lost_counter);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 8cbb4655896a..b11a1c17a7f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -174,7 +174,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
return r;
}
/* Retrieve checksum from mailbox2 */
- if (req == IDH_REQ_GPU_INIT_ACCESS) {
+ if (req == IDH_REQ_GPU_INIT_ACCESS || req == IDH_REQ_GPU_RESET_ACCESS) {
adev->virt.fw_reserve.checksum_key =
RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0,
mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2));
--
2.19.1
next reply other threads:[~2019-02-09 18:47 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-09 18:46 Sasha Levin [this message]
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 02/42] ACPI: NUMA: Use correct type for printing addresses on i386-PAE Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 03/42] perf stat: Fix endless wait for child process Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 04/42] perf report: Fix wrong iteration count in --branch-history Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 05/42] perf test shell: Use a fallback to get the pathname in vfs_getname Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 06/42] soc: renesas: r8a774c0-sysc: Fix initialization order of 3DG-{A,B} Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 07/42] tools uapi: fix RISC-V 64-bit support Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 08/42] riscv: fix trace_sys_exit hook Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 09/42] cpufreq: check if policy is inactive early in __cpufreq_get() Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 10/42] csky: fixup relocation error with 807 & 860 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 11/42] csky: fixup CACHEV1 store instruction fast retire Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 12/42] csky: fixup compile error with pte_alloc Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 13/42] irqchip/csky: fixup handle_irq_perbit break irq Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 14/42] drm/amd/powerplay: avoid possible buffer overflow Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 15/42] drm/bridge: tc358767: add bus flags Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 16/42] drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 17/42] drm/bridge: tc358767: fix single lane configuration Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 18/42] drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 19/42] drm/bridge: tc358767: reject modes which require too much BW Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 20/42] drm/bridge: tc358767: fix output H/V syncs Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 21/42] nvme-pci: use the same attributes when freeing host_mem_desc_bufs Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 22/42] nvme-pci: fix out of bounds access in nvme_cqe_pending Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 23/42] nvme-multipath: zero out ANA log buffer Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 24/42] nvme: pad fake subsys NQN vid and ssvid with zeros Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 25/42] nvme: introduce NVME_QUIRK_IGNORE_DEV_SUBNQN Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 26/42] drm/amdgpu: fix CPDMA hang in PRT mode for VEGA20 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 27/42] drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 28/42] drm/amdgpu: disable system memory page tables for now Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 29/42] ARM: dts: da850-evm: Correct the audio codec regulators Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 30/42] ARM: dts: da850-evm: Correct the sound card name Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 31/42] ARM: dts: da850-lcdk: Correct the audio codec regulators Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 32/42] ARM: dts: da850-lcdk: Correct the sound card name Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 33/42] ARM: dts: kirkwood: Fix polarity of GPIO fan lines Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 34/42] csky: fixup compile error with CPU 810 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 35/42] gpio: pl061: handle failed allocations Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 36/42] drm/nouveau: Don't disable polling in fallback mode Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 37/42] drm/nouveau/falcon: avoid touching registers if engine is off Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 38/42] cifs: Limit memory used by lock request calls to a page Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 39/42] CIFS: Fix credits calculation for cancelled requests Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 40/42] CIFS: Move credit processing to mid callbacks for SMB3 Sasha Levin
2019-02-12 1:48 ` Pavel Shilovskiy
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 41/42] CIFS: Fix error paths in writeback code Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 42/42] kvm: sev: Fail KVM_SEV_INIT if already initialized Sasha Levin
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