diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 3f3b1754c038..da668a8d6abd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -3519,10 +3519,19 @@ static int gfx_v12_0_cp_resume(struct amdgpu_device *adev) gfx_v12_0_cp_gfx_enable(adev, true); } - if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) + if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) { r = amdgpu_mes_kiq_hw_init(adev, 0); - else + /* + * With MES, GFX KIQ ring is owned by the MES and is never + * initialized/used directly by the driver, so it must + * not be left flagged as ready. mes_v12_0_hw_init() clears + * but clear here if MES init fails + */ + if (r) + adev->gfx.kiq[0].ring.sched.ready = false; + } else { r = gfx_v12_0_kiq_resume(adev); + } if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c index 02c9cda186ee..e7e9f11b9754 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c @@ -2547,10 +2547,19 @@ static int gfx_v12_1_xcc_cp_resume(struct amdgpu_device *adev, uint16_t xcc_mask gfx_v12_1_xcc_cp_compute_enable(adev, true, xcc_id); - if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) + if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) { r = amdgpu_mes_kiq_hw_init(adev, xcc_id); - else + /* + * With MES, GFX KIQ ring is owned by the MES and is never + * initialized/used directly by the driver, so it must + * not be left flagged as ready. mes_v12_0_hw_init() clears + * but clear here if MES init fails + */ + if (r) + adev->gfx.kiq[xcc_id].ring.sched.ready = false; + } else { r = gfx_v12_1_xcc_kiq_resume(adev, xcc_id); + } if (r) return r;