[PATCH AUTOSEL 6.11 225/244] drm/amdgpu/gfx10: use rlc safe mode for soft recovery
Sasha Levin
sashal at kernel.org
Wed Sep 25 11:27:26 UTC 2024
From: Alex Deucher <alexander.deucher at amd.com>
[ Upstream commit ead60e9c4e29c8574cae1be4fe3af1d9a978fb0f ]
Protect the MMIO access with safe mode.
Acked-by: Vitaly Prosyak <vitaly.prosyak at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 5b41c6a44068c..1bb602c4f9b3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -8889,7 +8889,9 @@ 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
--
2.43.0
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