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drm/amdgpu/gfx10: use rlc safe mode for soft recovery

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[ Upstream commit ead60e9c4e ]

Protect the MMIO access with safe mode.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alex Deucher 2024-07-24 18:20:34 -04:00 committed by Greg Kroah-Hartman
parent c20cd3d6d2
commit 4298813a43
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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@ -8748,7 +8748,9 @@ static void gfx_v10_0_ring_soft_recovery(struct amdgpu_ring *ring,
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
WREG32_SOC15(GC, 0, mmSQ_CMD, value);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
}
static void