Without this, we will get a dmesg-warn when enable_fbc is cleared on a fastset: WARN_ON(!crtc_state->enable_fbc) WARNING: CPU: 0 PID: 1090 at drivers/gpu/drm/i915/intel_fbc.c:1091 intel_fbc_enable+0x2ce/0x580 [i915] RIP: 0010:intel_fbc_enable+0x2ce/0x580 [i915] Call Trace: ? __mutex_unlock_slowpath+0x46/0x2b0 intel_update_crtc+0x6f/0x2b0 [i915] skl_update_crtcs+0x1d1/0x2b0 [i915] intel_atomic_commit_tail+0x1ea/0xdb0 [i915] intel_atomic_commit+0x244/0x330 [i915] drm_mode_atomic_ioctl+0x85d/0x950 ? drm_atomic_set_property+0x970/0x970 drm_ioctl_kernel+0x81/0xf0 drm_ioctl+0x2de/0x390 ? drm_atomic_set_property+0x970/0x970 ? __handle_mm_fault+0x81b/0xfc0 do_vfs_ioctl+0xa0/0x6e0 ? __do_page_fault+0x2a5/0x550 ksys_ioctl+0x35/0x60 __x64_sys_ioctl+0x11/0x20 do_syscall_64+0x55/0x190 entry_SYSCALL_64_after_hwframe+0x49/0xbe Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 3 +++ drivers/gpu/drm/i915/intel_fbc.c | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 825d9b9e7f28..a0fae61028d6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5355,6 +5355,9 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, if (hsw_pre_update_disable_ips(old_crtc_state, pipe_config)) hsw_disable_ips(old_crtc_state); + if (pipe_config->update_pipe && !pipe_config->enable_fbc) + intel_fbc_disable(crtc); + if (old_primary_state) { struct intel_plane_state *new_primary_state = intel_atomic_get_new_plane_state(old_intel_state, diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 1d3ff026d1bc..ccd5e110a19c 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -1129,8 +1129,6 @@ void intel_fbc_disable(struct intel_crtc *crtc) if (!fbc_supported(dev_priv)) return; - WARN_ON(crtc->active); - mutex_lock(&fbc->lock); if (fbc->crtc == crtc) __intel_fbc_disable(dev_priv); -- 2.19.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx