[Intel-gfx] [PATCH v4 02/11] drm: Read DP downstream port capabilities
kbuild test robot
lkp at intel.com
Mon Jun 6 16:00:33 UTC 2016
Hi,
[auto build test WARNING on drm/drm-next]
[also build test WARNING on v4.7-rc2 next-20160606]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Mika-Kahola/drm-i915-DP-branch-devices/20160606-213650
base: git://people.freedesktop.org/~airlied/linux.git drm-next
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
drivers/gpu/drm/i915/i915_irq.c:606: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:606: warning: Excess function parameter 'dev' description in 'i915_enable_asle_pipestat'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: Excess function parameter 'dev' description in 'i915_reset_and_wakeup'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: Excess function parameter 'dev' description in 'i915_handle_error'
include/drm/drm_crtc.h:374: warning: No description found for parameter 'mode_blob'
include/drm/drm_crtc.h:789: warning: No description found for parameter 'name'
include/drm/drm_crtc.h:1248: warning: No description found for parameter 'connector_id'
include/drm/drm_crtc.h:1248: warning: No description found for parameter 'tile_blob_ptr'
include/drm/drm_crtc.h:1287: warning: No description found for parameter 'rotation'
include/drm/drm_crtc.h:1549: warning: No description found for parameter 'name'
include/drm/drm_crtc.h:1549: warning: No description found for parameter 'mutex'
include/drm/drm_crtc.h:1549: warning: No description found for parameter 'helper_private'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tile_idr'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'connector_ida'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'delayed_event'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'edid_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'dpms_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'path_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tile_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'plane_type_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'rotation_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_src_x'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_src_y'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_src_w'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_src_h'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_crtc_x'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_crtc_y'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_crtc_w'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_crtc_h'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_fb_id'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_crtc_id'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_active'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'prop_mode_id'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'dvi_i_subconnector_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'dvi_i_select_subconnector_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_subconnector_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_select_subconnector_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_mode_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_left_margin_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_right_margin_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_top_margin_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_bottom_margin_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_brightness_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_contrast_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_flicker_reduction_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_overscan_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_saturation_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'tv_hue_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'scaling_mode_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'aspect_ratio_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'dirty_info_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'suggested_x_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'suggested_y_property'
include/drm/drm_crtc.h:2185: warning: No description found for parameter 'allow_fb_modifiers'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: No description found for parameter 'nonblock'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: Excess function parameter 'nonblocking' description in 'drm_atomic_helper_commit'
drivers/gpu/drm/drm_atomic_helper.c:2946: warning: No description found for parameter 'start'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: No description found for parameter 'nonblock'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: Excess function parameter 'nonblocking' description in 'drm_atomic_helper_commit'
drivers/gpu/drm/drm_atomic_helper.c:2946: warning: No description found for parameter 'start'
drivers/gpu/drm/drm_atomic_helper.c:1: warning: no structured comments found
Was looking for 'implementing async commit'.
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: No description found for parameter 'nonblock'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: Excess function parameter 'nonblocking' description in 'drm_atomic_helper_commit'
drivers/gpu/drm/drm_atomic_helper.c:2946: warning: No description found for parameter 'start'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: No description found for parameter 'nonblock'
drivers/gpu/drm/drm_atomic_helper.c:1150: warning: Excess function parameter 'nonblocking' description in 'drm_atomic_helper_commit'
drivers/gpu/drm/drm_atomic_helper.c:2946: warning: No description found for parameter 'start'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'dev'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'file_priv'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'mode_cmd'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'funcs'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'dev'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'file_priv'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'mode_cmd'
drivers/gpu/drm/drm_fb_cma_helper.c:285: warning: No description found for parameter 'm'
drivers/gpu/drm/drm_fb_cma_helper.c:285: warning: No description found for parameter 'arg'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'dev'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'file_priv'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'mode_cmd'
drivers/gpu/drm/drm_fb_cma_helper.c:173: warning: No description found for parameter 'funcs'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'dev'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'file_priv'
drivers/gpu/drm/drm_fb_cma_helper.c:233: warning: No description found for parameter 'mode_cmd'
drivers/gpu/drm/drm_fb_cma_helper.c:285: warning: No description found for parameter 'm'
drivers/gpu/drm/drm_fb_cma_helper.c:285: warning: No description found for parameter 'arg'
>> drivers/gpu/drm/drm_dp_helper.c:451: warning: No description found for parameter 'aux'
include/drm/drm_dp_helper.h:753: warning: No description found for parameter 'i2c_nack_count'
include/drm/drm_dp_helper.h:753: warning: No description found for parameter 'i2c_defer_count'
>> drivers/gpu/drm/drm_dp_helper.c:451: warning: No description found for parameter 'aux'
drivers/gpu/drm/drm_dp_mst_topology.c:2383: warning: No description found for parameter 'connector'
include/drm/drm_dp_mst_helper.h:92: warning: No description found for parameter 'cached_edid'
include/drm/drm_dp_mst_helper.h:92: warning: No description found for parameter 'has_audio'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'max_dpcd_transaction_bytes'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'sink_count'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'total_slots'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'avail_slots'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'total_pbn'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'qlock'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'tx_msg_downq'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'tx_down_in_progress'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'payload_lock'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'proposed_vcpis'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'payloads'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'payload_mask'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'vcpi_mask'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'tx_waitq'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'work'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'tx_work'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'destroy_connector_list'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'destroy_connector_lock'
include/drm/drm_dp_mst_helper.h:466: warning: No description found for parameter 'destroy_connector_work'
drivers/gpu/drm/drm_dp_mst_topology.c:2383: warning: No description found for parameter 'connector'
drivers/gpu/drm/drm_irq.c:158: warning: No description found for parameter 'flags'
include/drm/drmP.h:169: warning: No description found for parameter 'fmt'
include/drm/drmP.h:185: warning: No description found for parameter 'fmt'
include/drm/drmP.h:203: warning: No description found for parameter 'fmt'
include/drm/drmP.h:248: warning: No description found for parameter 'dev'
include/drm/drmP.h:248: warning: No description found for parameter 'data'
include/drm/drmP.h:248: warning: No description found for parameter 'file_priv'
include/drm/drmP.h:281: warning: No description found for parameter 'ioctl'
include/drm/drmP.h:281: warning: No description found for parameter '_func'
include/drm/drmP.h:281: warning: No description found for parameter '_flags'
include/drm/drmP.h:363: warning: cannot understand function prototype: 'struct drm_lock_data '
include/drm/drmP.h:411: warning: cannot understand function prototype: 'struct drm_driver '
include/drm/drmP.h:677: warning: cannot understand function prototype: 'struct drm_info_list '
include/drm/drmP.h:687: warning: cannot understand function prototype: 'struct drm_info_node '
include/drm/drmP.h:697: warning: cannot understand function prototype: 'struct drm_minor '
include/drm/drmP.h:745: warning: cannot understand function prototype: 'struct drm_device '
drivers/gpu/drm/i915/intel_runtime_pm.c:2416: warning: No description found for parameter 'resume'
drivers/gpu/drm/i915/intel_runtime_pm.c:2416: warning: No description found for parameter 'resume'
drivers/gpu/drm/i915/i915_irq.c:606: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:606: warning: Excess function parameter 'dev' description in 'i915_enable_asle_pipestat'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: Excess function parameter 'dev' description in 'i915_reset_and_wakeup'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: Excess function parameter 'dev' description in 'i915_handle_error'
drivers/gpu/drm/i915/i915_irq.c:606: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:606: warning: Excess function parameter 'dev' description in 'i915_enable_asle_pipestat'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: Excess function parameter 'dev' description in 'i915_reset_and_wakeup'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: Excess function parameter 'dev' description in 'i915_handle_error'
drivers/gpu/drm/i915/i915_irq.c:606: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:606: warning: Excess function parameter 'dev' description in 'i915_enable_asle_pipestat'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: Excess function parameter 'dev' description in 'i915_reset_and_wakeup'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: Excess function parameter 'dev' description in 'i915_handle_error'
drivers/gpu/drm/i915/i915_irq.c:606: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:606: warning: Excess function parameter 'dev' description in 'i915_enable_asle_pipestat'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2538: warning: Excess function parameter 'dev' description in 'i915_reset_and_wakeup'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2700: warning: Excess function parameter 'dev' description in 'i915_handle_error'
drivers/gpu/drm/i915/i915_vgpu.c:62: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_vgpu.c:62: warning: Excess function parameter 'dev' description in 'i915_check_vgpu'
drivers/gpu/drm/i915/i915_vgpu.c:181: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_vgpu.c:181: warning: Excess function parameter 'dev_priv' description in 'intel_vgt_balloon'
drivers/gpu/drm/i915/i915_vgpu.c:62: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_vgpu.c:62: warning: Excess function parameter 'dev' description in 'i915_check_vgpu'
drivers/gpu/drm/i915/i915_vgpu.c:181: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_vgpu.c:181: warning: Excess function parameter 'dev_priv' description in 'intel_vgt_balloon'
drivers/gpu/drm/i915/i915_gem.c:416: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:416: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:416: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:681: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:681: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:681: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:762: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:762: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:762: warning: No description found for parameter 'args'
drivers/gpu/drm/i915/i915_gem.c:762: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1025: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1025: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1025: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1231: warning: No description found for parameter 'rps'
drivers/gpu/drm/i915/i915_gem.c:1452: warning: No description found for parameter 'req'
drivers/gpu/drm/i915/i915_gem.c:1479: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:1479: warning: No description found for parameter 'readonly'
drivers/gpu/drm/i915/i915_gem.c:1596: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1596: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1596: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1659: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1659: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1659: warning: No description found for parameter 'file'
vim +/aux +451 drivers/gpu/drm/drm_dp_helper.c
435 return err;
436
437 return 0;
438 }
439 EXPORT_SYMBOL(drm_dp_link_configure);
440
441 /**
442 * drm_dp_downstream_port_cap() - read downstream port capabilities
443 * @dpcd: DisplayPort configuration data
444 * @port_cap: port capabilities
445 *
446 * returns size of the port capabilites
447 */
448 int drm_dp_downstream_port_cap(struct drm_dp_aux *aux,
449 const u8 dpcd[DP_RECEIVER_CAP_SIZE],
450 u8 port_cap[4])
> 451 {
452 int size;
453 bool detailed_cap_info = dpcd[DP_DOWNSTREAMPORT_PRESENT] &
454 DP_DETAILED_CAP_INFO_AVAILABLE;
455
456 if (detailed_cap_info) {
457 size = 4;
458 drm_dp_dpcd_read(aux, DP_DOWNSTREAM_PORT_0, port_cap, size);
459 } else {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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