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

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

[ Upstream commit ead60e9c4e29c8574cae1be4fe3af1d9a978fb0f ]

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 18:20:34 -04:00
committed by Mehmet Basaran
parent 1b78c0d1f2
commit 42762ffe3b
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+2
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@@ -8792,7 +8792,9 @@ 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