On Wed, Feb 27, 2013 at 11:36 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > Hi, > > I am seeing this also on Linux-Next. > > /var/log/kern.log:Feb 27 22:52:35 fambox kernel: [ 28.202381] > [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal timeout > (has irq: 1)! > /var/log/kern.log:Feb 27 22:52:35 fambox kernel: [ 28.210588] > [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal timeout > (has irq: 1)! > > /var/log/kern.log.1:Feb 22 07:36:04 fambox kernel: [ 27.408280] > [drm:intel_dp_aux_wait_done] *ERROR* dp aux hw did not signal timeout > (has irq: 1)! > > This seems to be hard reproducible... > Laptop-LCD... Sandybridge Mobile-GT2. > > Is there a way to force the error? > > Possible patch see [1]. > > - Sedat - > > [1] https://patchwork.kernel.org/patch/2192721/ Hmm, I tried to apply the test-patch against next-20130227 and it fails building the i915 kernel-module. - Sedat -
LD drivers/gpu/drm/i915/built-in.o CC [M] drivers/gpu/drm/i915/i915_drv.o CC [M] drivers/gpu/drm/i915/i915_dma.o CC [M] drivers/gpu/drm/i915/i915_irq.o CC [M] drivers/gpu/drm/i915/i915_debugfs.o CC [M] drivers/gpu/drm/i915/i915_suspend.o CC [M] drivers/gpu/drm/i915/i915_gem.o CC [M] drivers/gpu/drm/i915/i915_gem_context.o CC [M] drivers/gpu/drm/i915/i915_gem_debug.o CC [M] drivers/gpu/drm/i915/i915_gem_evict.o CC [M] drivers/gpu/drm/i915/i915_gem_execbuffer.o CC [M] drivers/gpu/drm/i915/i915_gem_gtt.o CC [M] drivers/gpu/drm/i915/i915_gem_stolen.o CC [M] drivers/gpu/drm/i915/i915_gem_tiling.o CC [M] drivers/gpu/drm/i915/i915_sysfs.o CC [M] drivers/gpu/drm/i915/i915_trace_points.o CC [M] drivers/gpu/drm/i915/i915_ums.o CC [M] drivers/gpu/drm/i915/intel_display.o CC [M] drivers/gpu/drm/i915/intel_crt.o CC [M] drivers/gpu/drm/i915/intel_lvds.o CC [M] drivers/gpu/drm/i915/intel_bios.o CC [M] drivers/gpu/drm/i915/intel_ddi.o CC [M] drivers/gpu/drm/i915/intel_dp.o drivers/gpu/drm/i915/intel_dp.c: In function 'intel_dp_aux_wait_done': drivers/gpu/drm/i915/intel_dp.c:352:1: error: invalid storage class for function 'intel_dp_aux_ch' drivers/gpu/drm/i915/intel_dp.c:351:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] drivers/gpu/drm/i915/intel_dp.c:492:1: error: invalid storage class for function 'intel_dp_aux_native_write' drivers/gpu/drm/i915/intel_dp.c:525:1: error: invalid storage class for function 'intel_dp_aux_native_write_1' drivers/gpu/drm/i915/intel_dp.c:533:1: error: invalid storage class for function 'intel_dp_aux_native_read' drivers/gpu/drm/i915/intel_dp.c:572:1: error: invalid storage class for function 'intel_dp_i2c_aux_ch' drivers/gpu/drm/i915/intel_dp.c:669:1: error: invalid storage class for function 'intel_dp_i2c_init' drivers/gpu/drm/i915/intel_dp.c:845:13: error: invalid storage class for function 'ironlake_set_pll_edp' drivers/gpu/drm/i915/intel_dp.c:872:1: error: invalid storage class for function 'intel_dp_mode_set' drivers/gpu/drm/i915/intel_dp.c:985:13: error: invalid storage class for function 'ironlake_wait_panel_status' drivers/gpu/drm/i915/intel_dp.c:1004:13: error: invalid storage class for function 'ironlake_wait_panel_on' drivers/gpu/drm/i915/intel_dp.c:1010:13: error: invalid storage class for function 'ironlake_wait_panel_off' drivers/gpu/drm/i915/intel_dp.c:1016:13: error: invalid storage class for function 'ironlake_wait_panel_power_cycle' drivers/gpu/drm/i915/intel_dp.c:1027:13: error: invalid storage class for function 'ironlake_get_pp_control' drivers/gpu/drm/i915/intel_dp.c:1075:13: error: invalid storage class for function 'ironlake_panel_vdd_off_sync' drivers/gpu/drm/i915/intel_dp.c:1097:13: error: invalid storage class for function 'ironlake_panel_vdd_work' drivers/gpu/drm/i915/intel_dp.c:1244:13: error: invalid storage class for function 'ironlake_edp_pll_on' drivers/gpu/drm/i915/intel_dp.c:1270:13: error: invalid storage class for function 'ironlake_edp_pll_off' drivers/gpu/drm/i915/intel_dp.c:1325:13: error: invalid storage class for function 'intel_dp_get_hw_state' drivers/gpu/drm/i915/intel_dp.c:1374:13: error: invalid storage class for function 'intel_disable_dp' drivers/gpu/drm/i915/intel_dp.c:1390:13: error: invalid storage class for function 'intel_post_disable_dp' drivers/gpu/drm/i915/intel_dp.c:1400:13: error: invalid storage class for function 'intel_enable_dp' drivers/gpu/drm/i915/intel_dp.c:1419:13: error: invalid storage class for function 'intel_pre_enable_dp' drivers/gpu/drm/i915/intel_dp.c:1432:1: error: invalid storage class for function 'intel_dp_aux_native_read_retry' drivers/gpu/drm/i915/intel_dp.c:1457:1: error: invalid storage class for function 'intel_dp_get_link_status' drivers/gpu/drm/i915/intel_dp.c:1483:1: error: invalid storage class for function 'intel_dp_voltage_max' drivers/gpu/drm/i915/intel_dp.c:1496:1: error: invalid storage class for function 'intel_dp_pre_emphasis_max' drivers/gpu/drm/i915/intel_dp.c:1538:1: error: invalid storage class for function 'intel_get_adjust_train' drivers/gpu/drm/i915/intel_dp.c:1569:1: error: invalid storage class for function 'intel_gen4_signal_levels' drivers/gpu/drm/i915/intel_dp.c:1608:1: error: invalid storage class for function 'intel_gen6_edp_signal_levels' drivers/gpu/drm/i915/intel_dp.c:1636:1: error: invalid storage class for function 'intel_gen7_edp_signal_levels' drivers/gpu/drm/i915/intel_dp.c:1667:1: error: invalid storage class for function 'intel_hsw_signal_levels' drivers/gpu/drm/i915/intel_dp.c:1701:1: error: invalid storage class for function 'intel_dp_set_signal_levels' drivers/gpu/drm/i915/intel_dp.c:1728:1: error: invalid storage class for function 'intel_dp_set_link_train' drivers/gpu/drm/i915/intel_dp.c:1986:1: error: invalid storage class for function 'intel_dp_link_down' drivers/gpu/drm/i915/intel_dp.c:2065:1: error: invalid storage class for function 'intel_dp_get_dpcd' drivers/gpu/drm/i915/intel_dp.c:2096:1: error: invalid storage class for function 'intel_dp_probe_oui' drivers/gpu/drm/i915/intel_dp.c:2117:1: error: invalid storage class for function 'intel_dp_get_sink_irq' drivers/gpu/drm/i915/intel_dp.c:2131:1: error: invalid storage class for function 'intel_dp_handle_test_request' drivers/gpu/drm/i915/intel_dp.c:2195:1: error: invalid storage class for function 'intel_dp_detect_dpcd' drivers/gpu/drm/i915/intel_dp.c:2234:1: error: invalid storage class for function 'ironlake_dp_detect' drivers/gpu/drm/i915/intel_dp.c:2256:1: error: invalid storage class for function 'g4x_dp_detect' drivers/gpu/drm/i915/intel_dp.c:2284:1: error: invalid storage class for function 'intel_dp_get_edid' drivers/gpu/drm/i915/intel_dp.c:2310:1: error: invalid storage class for function 'intel_dp_get_edid_modes' drivers/gpu/drm/i915/intel_dp.c:2328:1: error: invalid storage class for function 'intel_dp_detect' drivers/gpu/drm/i915/intel_dp.c:2364:12: error: invalid storage class for function 'intel_dp_get_modes' drivers/gpu/drm/i915/intel_dp.c:2392:1: error: invalid storage class for function 'intel_dp_detect_audio' drivers/gpu/drm/i915/intel_dp.c:2408:1: error: invalid storage class for function 'intel_dp_set_property' drivers/gpu/drm/i915/intel_dp.c:2488:1: error: invalid storage class for function 'intel_dp_destroy' drivers/gpu/drm/i915/intel_dp.c:2522:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2522:2: error: (near initialization for 'intel_dp_helper_funcs.mode_fixup') drivers/gpu/drm/i915/intel_dp.c:2523:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2523:2: error: (near initialization for 'intel_dp_helper_funcs.mode_set') drivers/gpu/drm/i915/intel_dp.c:2528:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2528:2: error: (near initialization for 'intel_dp_connector_funcs.detect') drivers/gpu/drm/i915/intel_dp.c:2530:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2530:2: error: (near initialization for 'intel_dp_connector_funcs.set_property') drivers/gpu/drm/i915/intel_dp.c:2531:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2531:2: error: (near initialization for 'intel_dp_connector_funcs.destroy') drivers/gpu/drm/i915/intel_dp.c:2535:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2535:2: error: (near initialization for 'intel_dp_connector_helper_funcs.get_modes') drivers/gpu/drm/i915/intel_dp.c:2541:2: error: initializer element is not constant drivers/gpu/drm/i915/intel_dp.c:2541:2: error: (near initialization for 'intel_dp_enc_funcs.destroy') drivers/gpu/drm/i915/intel_dp.c:2545:1: error: invalid storage class for function 'intel_dp_hot_plug' drivers/gpu/drm/i915/intel_dp.c:2592:1: error: invalid storage class for function 'intel_dp_add_properties' drivers/gpu/drm/i915/intel_dp.c:2611:1: error: invalid storage class for function 'intel_dp_init_panel_power_sequencer' drivers/gpu/drm/i915/intel_dp.c:2696:1: error: invalid storage class for function 'intel_dp_init_panel_power_sequencer_registers' drivers/gpu/drm/i915/intel_dp.c:2957:1: error: expected declaration or statement at end of input drivers/gpu/drm/i915/intel_dp.c:2957:1: error: expected declaration or statement at end of input drivers/gpu/drm/i915/intel_dp.c: At top level: drivers/gpu/drm/i915/intel_dp.c:110:13: warning: 'intel_dp_link_down' used but never defined [enabled by default] make[1]: *** [drivers/gpu/drm/i915/intel_dp.o] Error 1 make: *** [_module_drivers/gpu/drm/i915] Error 2
Attachment:
0001-drm-i915-Add-some-debugging-to-intel_dp_aux_wait_don.patch
Description: Binary data
