[Intel-gfx] [PATCH 03/11] drm/i915: Use insert_page for pwrite_fast
kbuild test robot
lkp at intel.com
Wed Jun 8 14:02:33 UTC 2016
Hi,
[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on next-20160608]
[cannot apply to v4.7-rc2]
[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/ankitprasad-r-sharma-intel-com/Support-for-creating-using-Stolen-memory-backed-objects/20160608-205058
base: git://anongit.freedesktop.org/drm-intel for-linux-next
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
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'
include/drm/drm_dp_helper.h:751: warning: No description found for parameter 'i2c_nack_count'
include/drm/drm_dp_helper.h:751: warning: No description found for parameter 'i2c_defer_count'
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/i915_gem.c:790: warning: No description found for parameter 'i915'
>> drivers/gpu/drm/i915/i915_gem.c:790: warning: Excess function parameter 'dev' description in 'i915_gem_gtt_pwrite_fast'
Warning: didn't use docs for i915_hotplug_interrupt_update
Warning: didn't use docs for ilk_update_display_irq
Warning: didn't use docs for ilk_update_gt_irq
Warning: didn't use docs for snb_update_pm_irq
Warning: didn't use docs for bdw_update_port_irq
Warning: didn't use docs for bdw_update_pipe_irq
Warning: didn't use docs for ibx_display_interrupt_update
Warning: didn't use docs for i915_enable_asle_pipestat
Warning: didn't use docs for ivybridge_parity_work
Warning: didn't use docs for i915_reset_and_wakeup
Warning: didn't use docs for i915_handle_error
Warning: didn't use docs for intel_irq_install
Warning: didn't use docs for intel_irq_uninstall
vim +790 drivers/gpu/drm/i915/i915_gem.c
fbd5a26d Chris Wilson 2010-10-14 774 return unwritten;
0839ccb8 Keith Packard 2008-10-30 775 }
0839ccb8 Keith Packard 2008-10-30 776
3de09aa3 Eric Anholt 2009-03-09 777 /**
3de09aa3 Eric Anholt 2009-03-09 778 * This is the fast pwrite path, where we copy the data directly from the
3de09aa3 Eric Anholt 2009-03-09 779 * user into the GTT, uncached.
14bb2c11 Tvrtko Ursulin 2016-06-03 780 * @dev: drm device pointer
14bb2c11 Tvrtko Ursulin 2016-06-03 781 * @obj: i915 gem object
14bb2c11 Tvrtko Ursulin 2016-06-03 782 * @args: pwrite arguments structure
14bb2c11 Tvrtko Ursulin 2016-06-03 783 * @file: drm file pointer
3de09aa3 Eric Anholt 2009-03-09 784 */
673a394b Eric Anholt 2008-07-30 785 static int
bac362ee Ankitprasad Sharma 2016-06-08 786 i915_gem_gtt_pwrite_fast(struct drm_i915_private *i915,
05394f39 Chris Wilson 2010-11-08 787 struct drm_i915_gem_object *obj,
673a394b Eric Anholt 2008-07-30 788 struct drm_i915_gem_pwrite *args,
05394f39 Chris Wilson 2010-11-08 789 struct drm_file *file)
673a394b Eric Anholt 2008-07-30 @790 {
bac362ee Ankitprasad Sharma 2016-06-08 791 struct i915_ggtt *ggtt = &i915->ggtt;
bac362ee Ankitprasad Sharma 2016-06-08 792 struct drm_mm_node node;
bac362ee Ankitprasad Sharma 2016-06-08 793 uint64_t remain, offset;
673a394b Eric Anholt 2008-07-30 794 char __user *user_data;
bac362ee Ankitprasad Sharma 2016-06-08 795 int ret;
935aaa69 Daniel Vetter 2012-03-25 796
1ec9e26d Daniel Vetter 2014-02-14 797 ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE | PIN_NONBLOCK);
bac362ee Ankitprasad Sharma 2016-06-08 798 if (ret) {
:::::: The code at line 790 was first introduced by commit
:::::: 673a394b1e3b69be886ff24abfd6df97c52e8d08 drm: Add GEM ("graphics execution manager") to i915 driver.
:::::: TO: Eric Anholt <eric at anholt.net>
:::::: CC: Dave Airlie <airlied at linux.ie>
---
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