[PATCH AUTOSEL 6.11 223/244] drm/amdgpu/gfx12: use rlc safe mode for soft recovery
Sasha Levin
sashal at kernel.org
Wed Sep 25 11:27:24 UTC 2024
From: Alex Deucher <alexander.deucher at amd.com>
[ Upstream commit 21818f39beda2e843199e5d8d9e3f9e43c8080a3 ]
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_v12_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 1a84163182689..f0f30cfcf0d76 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -4605,7 +4605,9 @@ static void gfx_v12_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
--
2.43.0
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