Hi José, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [cannot apply to v5.0-rc4 next-20190207] [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/Jos-Roberto-de-Souza/drm-i915-Compute-has_drrs-after-compute-has_psr/20190208-095625 base: git://anongit.freedesktop.org/drm-intel for-linux-next reproduce: make htmldocs All warnings (new ones prefixed by >>): net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info' net/mac80211/sta_info.h:590: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info' kernel/rcu/tree.c:711: warning: Excess function parameter 'irq' description in 'rcu_nmi_exit' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf' include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf' include/linux/firmware/intel/stratix10-svc-client.h:1: warning: no structured comments found include/linux/gpio/driver.h:371: warning: Function parameter or member 'init_valid_mask' not described in 'gpio_chip' include/linux/iio/hw-consumer.h:1: warning: no structured comments found include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry' drivers/mtd/nand/raw/nand_base.c:420: warning: Function parameter or member 'chip' not described in 'nand_fill_oob' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Function parameter or member 'this' not described in 'read_bbt' drivers/mtd/nand/raw/nand_bbt.c:173: warning: Excess function parameter 'chip' description in 'read_bbt' include/linux/regulator/machine.h:199: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:228: warning: Function parameter or member 'resume' not described in 'regulator_ops' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb' arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb' drivers/slimbus/stream.c:1: warning: no structured comments found include/linux/spi/spi.h:180: warning: Function parameter or member 'driver_override' not described in 'spi_device' drivers/target/target_core_device.c:1: warning: no structured comments found drivers/usb/typec/bus.c:1: warning: no structured comments found drivers/usb/typec/class.c:1: warning: no structured comments found include/linux/w1.h:281: warning: Function parameter or member 'of_match_table' not described in 'w1_family' fs/direct-io.c:257: warning: Excess function parameter 'offset' description in 'dio_complete' fs/file_table.c:1: warning: no structured comments found fs/libfs.c:477: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:646: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:646: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:294: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:343: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:295: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_start_hsa' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Function parameter or member 'range' not described in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'mm' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'start' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:344: warning: Excess function parameter 'end' description in 'amdgpu_mn_invalidate_range_end' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:382: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:383: warning: cannot understand function prototype: 'struct amdgpu_vm_pt_cursor ' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'start' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'end' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:555: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_leaf' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'adev' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'vm' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'cursor' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:603: warning: Function parameter or member 'entry' not described in 'for_each_amdgpu_vm_pt_dfs_safe' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:845: warning: Function parameter or member 'level' not described in 'amdgpu_vm_bo_param' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1353: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_func' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'params' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'bo' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'level' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'pe' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'addr' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'count' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'incr' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1520: warning: Function parameter or member 'flags' not described in 'amdgpu_vm_update_huge' drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3096: warning: Function parameter or member 'pasid' not described in 'amdgpu_vm_make_compute' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:128: warning: Incorrect use of kernel-doc format: Documentation Makefile include scripts source @atomic_obj drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'atomic_obj_lock' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_link' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'backlight_caps' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'freesync_module' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'fw_dmcu' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:203: warning: Function parameter or member 'dmcu_fw_version' not described in 'amdgpu_display_manager' drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1: warning: no structured comments found include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver' include/drm/drm_drv.h:618: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver' include/drm/drm_atomic_state_helper.h:1: warning: no structured comments found drivers/gpu/drm/drm_dp_helper.c:1368: warning: Function parameter or member 'dsc_dpcd' not described in 'drm_dp_dsc_sink_max_slice_count' drivers/gpu/drm/drm_dp_helper.c:1368: warning: Function parameter or member 'is_edp' not described in 'drm_dp_dsc_sink_max_slice_count' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' >> drivers/gpu/drm/i915/intel_dp.c:6377: warning: Function parameter or member 'rate_type' not described in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/intel_dp.c:6377: warning: Excess function parameter 'refresh_rate' description in 'intel_dp_set_drrs_state' drivers/gpu/drm/i915/i915_vma.h:50: warning: cannot understand function prototype: 'struct i915_vma ' drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found drivers/gpu/drm/i915/intel_guc_fwif.h:536: warning: cannot understand function prototype: 'struct guc_log_buffer_state ' drivers/gpu/drm/i915/i915_trace.h:1: warning: no structured comments found include/linux/skbuff.h:876: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff' include/linux/skbuff.h:876: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff' include/net/sock.h:238: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_portpair' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_cookie' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_listener' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common' include/net/sock.h:238: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.len' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.head' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_wq_raw' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock' include/net/sock.h:513: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock' include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.upper' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'adj_list.lower' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'gso_partial_features' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'switchdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'tlsdev_ops' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'name_assign_type' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'ieee802154_ptr' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'mpls_ptr' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xdp_prog' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'gro_flush_timeout' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'nf_hooks_ingress' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member '____cacheline_aligned_in_smp' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'qdisc_hash' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xps_cpus_map' not described in 'net_device' include/linux/netdevice.h:2048: warning: Function parameter or member 'xps_rxqs_map' not described in 'net_device' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 'phylink_link_state' include/linux/phylink.h:56: warning: Function parameter or member '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 'phylink_link_state' Documentation/admin-guide/cgroup-v2.rst:1509: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1511: WARNING: Block quote ends without a blank line; unexpected unindent. Documentation/admin-guide/cgroup-v2.rst:1512: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/interrupt.h:252: WARNING: Inline emphasis start-string without end-string. include/net/mac80211.h:1214: ERROR: Unexpected indentation. include/net/mac80211.h:1221: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:110: WARNING: Block quote ends without a blank line; unexpected unindent. include/linux/wait.h:113: ERROR: Unexpected indentation. include/linux/wait.h:115: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/time/hrtimer.c:1120: WARNING: Block quote ends without a blank line; unexpected unindent. kernel/signal.c:344: WARNING: Inline literal start-string without end-string. include/linux/kernel.h:137: WARNING: Inline interpreted text or phrase reference start-string without end-string. Documentation/driver-api/dmaengine/dmatest.rst:63: ERROR: Unexpected indentation. include/uapi/linux/firewire-cdev.h:312: WARNING: Inline literal start-string without end-string. Documentation/driver-api/gpio/board.rst:209: ERROR: Unexpected indentation. drivers/ata/libata-core.c:5959: ERROR: Unknown target name: "hw". drivers/message/fusion/mptbase.c:5057: WARNING: Definition list ends without a blank line; unexpected unindent. drivers/tty/serial/serial_core.c:1948: WARNING: Definition list ends without a blank line; unexpected unindent. include/linux/mtd/rawnand.h:1192: WARNING: Inline strong start-string without end-string. include/linux/mtd/rawnand.h:1194: WARNING: Inline strong start-string without end-string. include/linux/regulator/driver.h:287: ERROR: Unknown target name: "regulator_regmap_x_voltage". Documentation/driver-api/soundwire/locking.rst:50: ERROR: Inconsistent literal block quoting. Documentation/driver-api/soundwire/locking.rst:51: WARNING: Line block ends without a blank line. Documentation/driver-api/soundwire/locking.rst:55: WARNING: Inline substitution_reference start-string without end-string. Documentation/driver-api/soundwire/locking.rst:56: WARNING: Line block ends without a blank line. include/linux/spi/spi.h:368: ERROR: Unexpected indentation. fs/posix_acl.c:635: WARNING: Inline emphasis start-string without end-string. Documentation/filesystems/path-lookup.rst:347: WARNING: Title underline too short. vim +6377 drivers/gpu/drm/i915/intel_dp.c 335f752b Imre Deak 2016-08-10 6360 b33a2815 Vandana Kannan 2015-02-13 6361 /** b33a2815 Vandana Kannan 2015-02-13 6362 * intel_dp_set_drrs_state - program registers for RR switch to take effect 5423adf1 Maarten Lankhorst 2016-08-31 6363 * @dev_priv: i915 device e896402c Maarten Lankhorst 2016-08-25 6364 * @crtc_state: a pointer to the active intel_crtc_state b33a2815 Vandana Kannan 2015-02-13 6365 * @refresh_rate: RR to be programmed b33a2815 Vandana Kannan 2015-02-13 6366 * b33a2815 Vandana Kannan 2015-02-13 6367 * This function gets called when refresh rate (RR) has to be changed from b33a2815 Vandana Kannan 2015-02-13 6368 * one frequency to another. Switches can be between high and low RR b33a2815 Vandana Kannan 2015-02-13 6369 * supported by the panel or to any other RR based on media playback (in b33a2815 Vandana Kannan 2015-02-13 6370 * this case, RR value needs to be passed from user space). b33a2815 Vandana Kannan 2015-02-13 6371 * b33a2815 Vandana Kannan 2015-02-13 6372 * The caller of this function needs to take a lock on dev_priv->drrs. b33a2815 Vandana Kannan 2015-02-13 6373 */ 85cb48a1 Maarten Lankhorst 2016-08-09 6374 static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv, 5f88a9c6 Ville Syrjälä 2017-08-18 6375 const struct intel_crtc_state *crtc_state, 2d3a54d6 José Roberto de Souza 2019-02-07 6376 enum drrs_refresh_rate_type rate_type) 439d7ac0 Pradeep Bhat 2014-04-05 @6377 { 96178eeb Vandana Kannan 2015-01-10 6378 struct intel_dp *intel_dp = dev_priv->drrs.dp; 439d7ac0 Pradeep Bhat 2014-04-05 6379 2d3a54d6 José Roberto de Souza 2019-02-07 6380 WARN_ON(rate_type == dev_priv->drrs.current_refresh_rate); 439d7ac0 Pradeep Bhat 2014-04-05 6381 85cb48a1 Maarten Lankhorst 2016-08-09 6382 if (INTEL_GEN(dev_priv) >= 8 && !IS_CHERRYVIEW(dev_priv)) { 2d3a54d6 José Roberto de Souza 2019-02-07 6383 if (rate_type == DRRS_HIGH_RR) 4c354754 Maarten Lankhorst 2018-10-11 6384 intel_dp_set_m_n(crtc_state, M1_N1); 2d3a54d6 José Roberto de Souza 2019-02-07 6385 else 4c354754 Maarten Lankhorst 2018-10-11 6386 intel_dp_set_m_n(crtc_state, M2_N2); 85cb48a1 Maarten Lankhorst 2016-08-09 6387 } else if (INTEL_GEN(dev_priv) > 6) { 649636ef Ville Syrjälä 2015-09-22 6388 u32 val; a4c30b1d Vandana Kannan 2015-02-13 6389 2d3a54d6 José Roberto de Souza 2019-02-07 6390 val = I915_READ(PIPECONF(crtc_state->cpu_transcoder)); 2d3a54d6 José Roberto de Souza 2019-02-07 6391 if (rate_type == DRRS_HIGH_RR) { 85cb48a1 Maarten Lankhorst 2016-08-09 6392 if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) 6fa7aec1 Vandana Kannan 2015-02-13 6393 val |= PIPECONF_EDP_RR_MODE_SWITCH_VLV; 6fa7aec1 Vandana Kannan 2015-02-13 6394 else 439d7ac0 Pradeep Bhat 2014-04-05 6395 val |= PIPECONF_EDP_RR_MODE_SWITCH; 439d7ac0 Pradeep Bhat 2014-04-05 6396 } else { 85cb48a1 Maarten Lankhorst 2016-08-09 6397 if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) 6fa7aec1 Vandana Kannan 2015-02-13 6398 val &= ~PIPECONF_EDP_RR_MODE_SWITCH_VLV; 6fa7aec1 Vandana Kannan 2015-02-13 6399 else 439d7ac0 Pradeep Bhat 2014-04-05 6400 val &= ~PIPECONF_EDP_RR_MODE_SWITCH; 439d7ac0 Pradeep Bhat 2014-04-05 6401 } 2d3a54d6 José Roberto de Souza 2019-02-07 6402 I915_WRITE(PIPECONF(crtc_state->cpu_transcoder), val); 439d7ac0 Pradeep Bhat 2014-04-05 6403 } 439d7ac0 Pradeep Bhat 2014-04-05 6404 2d3a54d6 José Roberto de Souza 2019-02-07 6405 dev_priv->drrs.current_refresh_rate = rate_type; 4e9ac947 Vandana Kannan 2015-01-22 6406 2d3a54d6 José Roberto de Souza 2019-02-07 6407 DRM_DEBUG_KMS("eDP Refresh Rate set to : %dHz\n", 2d3a54d6 José Roberto de Souza 2019-02-07 6408 intel_dp->attached_connector->panel.fixed_mode->vrefresh); 4e9ac947 Vandana Kannan 2015-01-22 6409 } 4e9ac947 Vandana Kannan 2015-01-22 6410 :::::: The code at line 6377 was first introduced by commit :::::: 439d7ac0879f9fd4c56f212e03477f358133c56c drm/i915: Add support for DRRS to switch RR :::::: TO: Pradeep Bhat <pradeep.bhat@xxxxxxxxx> :::::: CC: Daniel Vetter <daniel.vetter@xxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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