diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 818e94907c3b..2deb05f618fb 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -262,6 +262,10 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_A)) |= DDI_INIT_DISPLAY_DETECTED; } + + /* Clear host CRT status, so guest couldn't detect this host CRT. */ + if (IS_BROADWELL(dev_priv)) + vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; } static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 0ffd69654592..437a35f41b62 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1905,7 +1905,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write); + MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write); MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write); MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write); |