[Intel-gfx] [PATCH 1/2] dp/mst: add SDP stream support
kbuild test robot
lkp at intel.com
Fri Nov 6 01:26:13 PST 2015
Hi Libin,
[auto build test WARNING on drm/drm-next]
[also build test WARNING on v4.3 next-20151106]
[cannot apply to drm-intel/for-linux-next]
url: https://github.com/0day-ci/linux/commits/libin-yang-linux-intel-com/drm-i915-DP-MST-audio-support-in-i915/20151106-163857
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:2584: warning: No description found for parameter 'wedged'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
include/drm/drm_crtc.h:310: warning: No description found for parameter 'mode_blob'
include/drm/drm_crtc.h:737: warning: No description found for parameter 'tile_blob_ptr'
include/drm/drm_crtc.h:776: warning: No description found for parameter 'rotation'
include/drm/drm_crtc.h:872: warning: No description found for parameter 'mutex'
include/drm/drm_crtc.h:872: warning: No description found for parameter 'helper_private'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tile_idr'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'delayed_event'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'edid_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'dpms_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'path_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tile_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'plane_type_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'rotation_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_src_x'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_src_y'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_src_w'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_src_h'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_crtc_x'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_crtc_y'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_crtc_w'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_crtc_h'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_fb_id'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_crtc_id'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_active'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'prop_mode_id'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'dvi_i_subconnector_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'dvi_i_select_subconnector_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_subconnector_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_select_subconnector_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_mode_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_left_margin_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_right_margin_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_top_margin_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_bottom_margin_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_brightness_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_contrast_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_flicker_reduction_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_overscan_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_saturation_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'tv_hue_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'scaling_mode_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'aspect_ratio_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'dirty_info_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'suggested_x_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'suggested_y_property'
include/drm/drm_crtc.h:1157: warning: No description found for parameter 'allow_fb_modifiers'
include/drm/drm_fb_helper.h:148: warning: No description found for parameter 'connector_info'
include/drm/drm_dp_helper.h:713: warning: No description found for parameter 'i2c_nack_count'
include/drm/drm_dp_helper.h:713: warning: No description found for parameter 'i2c_defer_count'
drivers/gpu/drm/drm_dp_mst_topology.c:2237: warning: No description found for parameter 'connector'
>> drivers/gpu/drm/drm_dp_mst_topology.c:2276: warning: No description found for parameter 'mgr'
>> drivers/gpu/drm/drm_dp_mst_topology.c:2276: warning: No description found for parameter 'port'
include/drm/drm_dp_mst_helper.h:98: warning: No description found for parameter 'cached_edid'
>> include/drm/drm_dp_mst_helper.h:98: warning: No description found for parameter 'has_audio'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'max_dpcd_transaction_bytes'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'sink_count'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'total_slots'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'avail_slots'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'total_pbn'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'qlock'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_msg_downq'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_msg_upq'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_down_in_progress'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_up_in_progress'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'payload_lock'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'proposed_vcpis'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'payloads'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'payload_mask'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'vcpi_mask'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_waitq'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'work'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'tx_work'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'destroy_connector_list'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'destroy_connector_lock'
include/drm/drm_dp_mst_helper.h:472: warning: No description found for parameter 'destroy_connector_work'
drivers/gpu/drm/drm_dp_mst_topology.c:2237: warning: No description found for parameter 'connector'
>> drivers/gpu/drm/drm_dp_mst_topology.c:2276: warning: No description found for parameter 'mgr'
>> drivers/gpu/drm/drm_dp_mst_topology.c:2276: warning: No description found for parameter 'port'
drivers/gpu/drm/drm_irq.c:173: warning: No description found for parameter 'flags'
include/drm/drmP.h:168: warning: No description found for parameter 'fmt'
include/drm/drmP.h:184: warning: No description found for parameter 'fmt'
include/drm/drmP.h:202: warning: No description found for parameter 'fmt'
include/drm/drmP.h:247: warning: No description found for parameter 'dev'
include/drm/drmP.h:247: warning: No description found for parameter 'data'
include/drm/drmP.h:247: warning: No description found for parameter 'file_priv'
include/drm/drmP.h:280: warning: No description found for parameter 'ioctl'
include/drm/drmP.h:280: warning: No description found for parameter '_func'
include/drm/drmP.h:280: warning: No description found for parameter '_flags'
include/drm/drmP.h:353: warning: cannot understand function prototype: 'struct drm_lock_data '
include/drm/drmP.h:406: warning: cannot understand function prototype: 'struct drm_driver '
include/drm/drmP.h:656: warning: cannot understand function prototype: 'struct drm_info_list '
include/drm/drmP.h:666: warning: cannot understand function prototype: 'struct drm_info_node '
include/drm/drmP.h:676: warning: cannot understand function prototype: 'struct drm_minor '
include/drm/drmP.h:724: warning: cannot understand function prototype: 'struct drm_device '
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'wedged'
drivers/gpu/drm/i915/i915_irq.c:2584: warning: No description found for parameter 'fmt'
drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'args'
drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1029: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1029: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1029: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1194: warning: No description found for parameter 'rps'
drivers/gpu/drm/i915/i915_gem.c:1400: warning: No description found for parameter 'req'
drivers/gpu/drm/i915/i915_gem.c:1435: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:1435: warning: No description found for parameter 'readonly'
drivers/gpu/drm/i915/i915_gem.c:1558: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1558: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1558: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1621: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1621: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1621: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1666: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1666: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:1666: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:1954: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:1954: warning: No description found for parameter 'size'
drivers/gpu/drm/i915/i915_gem.c:1954: warning: No description found for parameter 'tiling_mode'
drivers/gpu/drm/i915/i915_gem.c:1954: warning: No description found for parameter 'fenced'
drivers/gpu/drm/i915/i915_gem.c:1954: warning: Excess function parameter 'obj' description in 'i915_gem_get_gtt_alignment'
drivers/gpu/drm/i915/i915_gem.c:2817: warning: No description found for parameter 'ring'
drivers/gpu/drm/i915/i915_gem.c:2946: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:2996: warning: No description found for parameter 'dev'
drivers/gpu/drm/i915/i915_gem.c:2996: warning: No description found for parameter 'data'
drivers/gpu/drm/i915/i915_gem.c:2996: warning: No description found for parameter 'file'
drivers/gpu/drm/i915/i915_gem.c:2996: warning: Excess function parameter 'DRM_IOCTL_ARGS' description in 'i915_gem_wait_ioctl'
drivers/gpu/drm/i915/i915_gem.c:3365: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:3365: warning: No description found for parameter 'vm'
drivers/gpu/drm/i915/i915_gem.c:3365: warning: No description found for parameter 'ggtt_view'
drivers/gpu/drm/i915/i915_gem.c:3365: warning: No description found for parameter 'alignment'
drivers/gpu/drm/i915/i915_gem.c:3365: warning: No description found for parameter 'flags'
drivers/gpu/drm/i915/i915_gem.c:3600: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:3600: warning: No description found for parameter 'write'
drivers/gpu/drm/i915/i915_gem.c:3675: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:3675: warning: No description found for parameter 'cache_level'
drivers/gpu/drm/i915/i915_gem.c:3949: warning: No description found for parameter 'obj'
drivers/gpu/drm/i915/i915_gem.c:3949: warning: No description found for parameter 'write'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: No description found for parameter 'params'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'dev' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'file' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'ring' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'ctx' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'batch_obj' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'exec_start' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'dispatch_flags' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: No description found for parameter 'params'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'dev' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'file' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'ring' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'ctx' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'batch_obj' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'exec_start' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_lrc.c:871: warning: Excess function parameter 'dispatch_flags' description in 'intel_execlists_submission'
drivers/gpu/drm/i915/intel_guc_loader.c:1: warning: no structured comments found
Was looking for 'GuC-specific firmware loader'.
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: No description found for parameter 'rq'
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: Excess function parameter 'ctx' description in 'i915_guc_submit'
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: Excess function parameter 'ring' description in 'i915_guc_submit'
drivers/gpu/drm/i915/i915_guc_submission.c:741: warning: No description found for parameter 'ctx'
drivers/gpu/drm/i915/i915_guc_submission.c:1: warning: no structured comments found
Was looking for 'GuC-based command submissison'.
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: No description found for parameter 'rq'
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: Excess function parameter 'ctx' description in 'i915_guc_submit'
drivers/gpu/drm/i915/i915_guc_submission.c:598: warning: Excess function parameter 'ring' description in 'i915_guc_submit'
drivers/gpu/drm/i915/i915_guc_submission.c:741: warning: No description found for parameter 'ctx'
vim +/mgr +2276 drivers/gpu/drm/drm_dp_mst_topology.c
2231 *
2232 * This returns the current connection state for a port. It validates the
2233 * port pointer still exists so the caller doesn't require a reference
2234 */
2235 enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector,
2236 struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
> 2237 {
2238 enum drm_connector_status status = connector_status_disconnected;
2239
2240 /* we need to search for the port in the mgr in case its gone */
2241 port = drm_dp_get_validated_port_ref(mgr, port);
2242 if (!port)
2243 return connector_status_disconnected;
2244
2245 if (!port->ddps)
2246 goto out;
2247
2248 switch (port->pdt) {
2249 case DP_PEER_DEVICE_NONE:
2250 case DP_PEER_DEVICE_MST_BRANCHING:
2251 break;
2252
2253 case DP_PEER_DEVICE_SST_SINK:
2254 status = connector_status_connected;
2255 /* for logical ports - cache the EDID */
2256 if (port->port_num >= 8 && !port->cached_edid) {
2257 port->cached_edid = drm_get_edid(connector, &port->aux.ddc);
2258 }
2259 break;
2260 case DP_PEER_DEVICE_DP_LEGACY_CONV:
2261 if (port->ldps)
2262 status = connector_status_connected;
2263 break;
2264 }
2265 out:
2266 drm_dp_put_port(port);
2267 return status;
2268 }
2269 EXPORT_SYMBOL(drm_dp_mst_detect_port);
2270
2271 /**
2272 * drm_dp_mst_port_has_audio()
2273 */
2274 bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
2275 struct drm_dp_mst_port *port)
> 2276 {
2277 bool ret = false;
2278
2279 port = drm_dp_get_validated_port_ref(mgr, port);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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