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drm/amdgpu/gfx11: use rlc safe mode for soft recovery

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BugLink: https://bugs.launchpad.net/bugs/2089884

[ Upstream commit 3f2d35c325534c1b7ac5072173f0dc7ca969dec2 ]

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>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
This commit is contained in:
Alex Deucher
2024-07-24 18:20:23 -04:00
committed by Mehmet Basaran
parent d9b6c9e129
commit 1b78c0d1f2
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+2
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@@ -5716,7 +5716,9 @@ static void gfx_v11_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, regSQ_CMD, value);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
}
static void