From: Alex Deucher Date: Wed, 24 Jul 2024 22:20:13 +0000 (-0400) Subject: drm/amdgpu/gfx12: use rlc safe mode for soft recovery X-Git-Tag: v6.12-rc1~126^2~6^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=21818f39beda2e843199e5d8d9e3f9e43c8080a3;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu/gfx12: use rlc safe mode for soft recovery Protect the MMIO access with safe mode. Acked-by: Vitaly Prosyak Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 94ef02d551e65..d1357c01eb391 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -4620,7 +4620,9 @@ 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