Hi Ander, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20161111] [cannot apply to v4.9-rc4] [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/Ander-Conselvan-de-Oliveira/drm-i915-glk-Reuse-broxton-code-for-geminilake/20161111-215001 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-x006-201645 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/agp_backend.h:33, from include/drm/drmP.h:35, from drivers/gpu/drm/i915/intel_mocs.h:52, from drivers/gpu/drm/i915/intel_mocs.c:23: drivers/gpu/drm/i915/intel_mocs.c: In function 'get_mocs_settings': >> drivers/gpu/drm/i915/intel_mocs.c:185:13: error: implicit declaration of function 'IS_GEN9_LP' [-Werror=implicit-function-declaration] } else if (IS_GEN9_LP(dev_priv)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/gpu/drm/i915/intel_mocs.c:185:9: note: in expansion of macro 'if' } else if (IS_GEN9_LP(dev_priv)) { ^~ Cyclomatic Complexity 1 drivers/gpu/drm/i915/i915_reg.h:i915_mmio_reg_offset Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_ringbuffer.h:intel_ring_emit Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_ringbuffer.h:intel_ring_emit_reg Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_ringbuffer.h:intel_ring_advance Cyclomatic Complexity 1 drivers/gpu/drm/i915/i915_drv.h:to_i915 Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_mocs.c:l3cc_combine Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_mocs.c:mocs_register Cyclomatic Complexity 23 drivers/gpu/drm/i915/intel_mocs.c:get_mocs_settings Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_mocs.c:emit_mocs_control_table Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_mocs.c:emit_mocs_l3cc_table Cyclomatic Complexity 8 drivers/gpu/drm/i915/intel_mocs.c:intel_mocs_init_engine Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_mocs.c:intel_mocs_init_l3cc_table Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_mocs.c:intel_rcs_context_init_mocs cc1: all warnings being treated as errors -- In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/drm/drm_dp_helper.h:26, from drivers/gpu/drm/i915/intel_bios.c:28: drivers/gpu/drm/i915/intel_bios.c: In function 'intel_bios_is_port_hpd_inverted': >> drivers/gpu/drm/i915/intel_bios.c:1768:20: error: implicit declaration of function 'IS_GEN9_LP' [-Werror=implicit-function-declaration] if (WARN_ON_ONCE(!IS_GEN9_LP(dev_priv))) ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/gpu/drm/i915/intel_bios.c:1768:2: note: in expansion of macro 'if' if (WARN_ON_ONCE(!IS_GEN9_LP(dev_priv))) ^~ >> drivers/gpu/drm/i915/i915_drv.h:95:25: note: in expansion of macro 'WARN_ONCE' #define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")") ^~~~~~~~~ >> drivers/gpu/drm/i915/intel_bios.c:1768:6: note: in expansion of macro 'WARN_ON_ONCE' if (WARN_ON_ONCE(!IS_GEN9_LP(dev_priv))) ^~~~~~~~~~~~ Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 9 include/linux/slab.h:kmalloc Cyclomatic Complexity 17 include/linux/slab.h:kmalloc_array Cyclomatic Complexity 1 include/linux/slab.h:kcalloc Cyclomatic Complexity 1 include/linux/slab.h:kzalloc Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_bios.c:get_lvds_dvo_timing Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_bios.c:intel_bios_ssc_frequency Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_bios.c:child_device_ptr Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_bios.c:get_bdb_header Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_bios.c:_get_blocksize Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_bios.c:find_section Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_bios.c:get_blocksize Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:get_lvds_fp_timing Cyclomatic Complexity 4 drivers/gpu/drm/i915/intel_bios.c:init_vbt_defaults Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:parse_general_features Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:parse_lfp_backlight Cyclomatic Complexity 25 drivers/gpu/drm/i915/intel_bios.c:parse_sdvo_device_mapping Cyclomatic Complexity 7 drivers/gpu/drm/i915/intel_bios.c:parse_driver_features Cyclomatic Complexity 25 drivers/gpu/drm/i915/intel_bios.c:parse_edp Cyclomatic Complexity 7 drivers/gpu/drm/i915/intel_bios.c:parse_psr Cyclomatic Complexity 14 drivers/gpu/drm/i915/intel_bios.c:find_panel_sequence_block Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:goto_next_sequence_v3 Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:goto_next_sequence Cyclomatic Complexity 8 drivers/gpu/drm/i915/intel_bios.c:sanitize_ddc_pin Cyclomatic Complexity 8 drivers/gpu/drm/i915/intel_bios.c:sanitize_aux_ch Cyclomatic Complexity 3 drivers/gpu/drm/i915/intel_bios.c:translate_iboost Cyclomatic Complexity 89 drivers/gpu/drm/i915/intel_bios.c:parse_ddi_port Cyclomatic Complexity 8 drivers/gpu/drm/i915/intel_bios.c:parse_ddi_ports Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_bios.c:parse_general_definitions Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_bios.c:fill_detail_timing_data Cyclomatic Complexity 28 drivers/gpu/drm/i915/intel_bios.c:parse_lfp_panel_data Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:parse_sdvo_panel_data Cyclomatic Complexity 35 drivers/gpu/drm/i915/intel_bios.c:parse_device_mapping Cyclomatic Complexity 21 drivers/gpu/drm/i915/intel_bios.c:parse_mipi_sequence Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_valid_vbt Cyclomatic Complexity 4 drivers/gpu/drm/i915/intel_bios.c:find_vbt Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_tv_present Cyclomatic Complexity 17 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_lvds_present Cyclomatic Complexity 21 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_port_present Cyclomatic Complexity 12 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_port_edp Cyclomatic Complexity 17 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_port_dp_dual_mode Cyclomatic Complexity 8 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_dsi_present Cyclomatic Complexity 16 drivers/gpu/drm/i915/intel_bios.c:parse_mipi_config Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_bios.c:intel_bios_init Cyclomatic Complexity 26 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_port_hpd_inverted Cyclomatic Complexity 18 drivers/gpu/drm/i915/intel_bios.c:intel_bios_is_lspcon_present cc1: all warnings being treated as errors -- In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/dmi.h:4, from drivers/gpu/drm/i915/intel_display.c:27: drivers/gpu/drm/i915/intel_display.c: In function 'intel_PLL_is_valid': >> drivers/gpu/drm/i915/intel_display.c:617:35: error: implicit declaration of function 'IS_GEN9_LP' [-Werror=implicit-function-declaration] !IS_CHERRYVIEW(dev_priv) && !IS_GEN9_LP(dev_priv)) ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ drivers/gpu/drm/i915/intel_display.c:616:2: note: in expansion of macro 'if' if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) && ^~ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:ffs Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 include/linux/bitops.h:fls_long Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 3 include/linux/log2.h:is_power_of_2 Cyclomatic Complexity 1 include/linux/log2.h:__roundup_pow_of_two Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD Cyclomatic Complexity 1 include/linux/list.h:list_empty Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 2 include/linux/err.h:IS_ERR Cyclomatic Complexity 1 include/linux/err.h:ERR_CAST Cyclomatic Complexity 2 include/linux/err.h:PTR_ERR_OR_ZERO Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_set Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_sub_and_test Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_add_return Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_cmpxchg Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_or Cyclomatic Complexity 5 arch/x86/include/asm/atomic.h:__atomic_add_unless Cyclomatic Complexity 1 include/linux/atomic.h:atomic_add_unless Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 include/linux/jump_label.h:static_key_count Cyclomatic Complexity 2 include/linux/jump_label.h:static_key_false Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_restore Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_disable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_enable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_save Cyclomatic Complexity 3 arch/x86/include/asm/div64.h:div_u64_rem Cyclomatic Complexity 1 include/linux/math64.h:div_u64 Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:rep_nop Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpu_relax Cyclomatic Complexity 1 include/linux/mutex.h:mutex_is_locked Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 8 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:__preempt_count_dec_and_test Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:should_resched Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq Cyclomatic Complexity 2 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 2 include/linux/spinlock.h:spin_unlock_irq Cyclomatic Complexity 3 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 3 include/linux/seqlock.h:__read_seqcount_begin Cyclomatic Complexity 1 include/linux/seqlock.h:raw_read_seqcount_begin Cyclomatic Complexity 1 include/linux/seqlock.h:read_seqcount_begin Cyclomatic Complexity 2 include/linux/seqlock.h:__read_seqcount_retry Cyclomatic Complexity 1 include/linux/seqlock.h:read_seqcount_retry Cyclomatic Complexity 1 include/linux/wait.h:waitqueue_active Cyclomatic Complexity 1 include/linux/jiffies.h:_msecs_to_jiffies Cyclomatic Complexity 5 include/linux/jiffies.h:msecs_to_jiffies Cyclomatic Complexity 1 include/linux/jiffies.h:_usecs_to_jiffies Cyclomatic Complexity 4 include/linux/jiffies.h:usecs_to_jiffies Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_unlock Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock_sched_notrace Cyclomatic Complexity 2 include/linux/rcupdate.h:rcu_read_unlock_sched_notrace Cyclomatic Complexity 9 include/linux/idr.h:idr_find Cyclomatic Complexity 13 include/linux/kref.h:kref_get Cyclomatic Complexity 5 include/linux/kref.h:kref_sub Cyclomatic Complexity 1 include/linux/kref.h:kref_put Cyclomatic Complexity 1 include/linux/kref.h:kref_get_unless_zero Cyclomatic Complexity 1 include/linux/workqueue.h:queue_work Cyclomatic Complexity 1 include/linux/workqueue.h:flush_scheduled_work Cyclomatic Complexity 1 include/linux/sched.h:local_clock Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 9 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/slab.h:kzalloc Cyclomatic Complexity 1 arch/x86/include/asm/io.h:outb Cyclomatic Complexity 1 arch/x86/include/asm/io.h:inb Cyclomatic Complexity 1 include/linux/vgaarb.h:vga_get_uninterruptible Cyclomatic Complexity 1 include/linux/pci.h:pci_read_config_word Cyclomatic Complexity 1 include/linux/pci.h:pci_write_config_word Cyclomatic Complexity 3 include/linux/dma-fence.h:dma_fence_put Cyclomatic Complexity 3 include/linux/dma-fence.h:dma_fence_get Cyclomatic Complexity 5 include/linux/dma-fence.h:dma_fence_is_signaled Cyclomatic Complexity 1 include/linux/ww_mutex.h:ww_mutex_is_locked Cyclomatic Complexity 1 include/drm/drm_modeset_lock.h:drm_modeset_is_locked Cyclomatic Complexity 1 include/drm/drm_rect.h:drm_rect_width Cyclomatic Complexity 1 include/drm/drm_rect.h:drm_rect_height Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_reference Cyclomatic Complexity 1 include/drm/drm_framebuffer.h:drm_framebuffer_unreference Cyclomatic Complexity 1 include/drm/drm_connector.h:drm_connector_index Cyclomatic Complexity 1 include/drm/drm_connector.h:drm_connector_reference -- In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/async.h:15, from drivers/gpu/drm/i915/intel_drv.h:28, from drivers/gpu/drm/i915/intel_dpll_mgr.c:24: drivers/gpu/drm/i915/intel_dpll_mgr.c: In function 'intel_shared_dpll_init': >> drivers/gpu/drm/i915/intel_dpll_mgr.c:1864:11: error: implicit declaration of function 'IS_GEN9_LP' [-Werror=implicit-function-declaration] else if (IS_GEN9_LP(dev_priv)) ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/gpu/drm/i915/intel_dpll_mgr.c:1864:7: note: in expansion of macro 'if' else if (IS_GEN9_LP(dev_priv)) ^~ Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 3 arch/x86/include/asm/div64.h:div_u64_rem Cyclomatic Complexity 1 include/linux/math64.h:div_u64 Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:rep_nop Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpu_relax Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 1 include/linux/jiffies.h:_usecs_to_jiffies Cyclomatic Complexity 4 include/linux/jiffies.h:usecs_to_jiffies Cyclomatic Complexity 1 include/drm/drm_crtc.h:drm_crtc_index Cyclomatic Complexity 4 include/drm/drmP.h:drm_can_sleep Cyclomatic Complexity 2 drivers/gpu/drm/i915/i915_drv.h:onoff Cyclomatic Complexity 1 drivers/gpu/drm/i915/i915_drv.h:to_i915 Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_drv.h:enc_to_dig_port Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_drv.h:enc_to_mst Cyclomatic Complexity 3 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_pch_dpll_mode_set Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_wrpll_disable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_spll_disable Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_wrpll_get_budget_for_freq Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_lcpll_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_lcpll_disable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_lcpll_get_hw_state Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_pll_write_ctrl1 Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_dpll0_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_pll_disable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_dpll0_disable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_pll_disable Cyclomatic Complexity 4 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_dp_pll_dividers Cyclomatic Complexity 33 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_wrpll_update_rnp Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_calculate_wrpll Cyclomatic Complexity 39 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_wrpll_get_multipliers Cyclomatic Complexity 18 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_wrpll_params_populate Cyclomatic Complexity 23 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_set_dpll_hw_state Cyclomatic Complexity 15 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_assert_pch_refclk_enabled Cyclomatic Complexity 7 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_ddi_pll_init Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_find_shared_dpll Cyclomatic Complexity 3 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_hdmi_get_dpll Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_pch_dpll_get_hw_state Cyclomatic Complexity 2 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_spll_get_hw_state Cyclomatic Complexity 2 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_wrpll_get_hw_state Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_pll_get_hw_state Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_dpll0_get_hw_state Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_pch_dpll_disable Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_pch_dpll_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_spll_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_wrpll_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_wrpll_context_init Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_hdmi_pll_dividers Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_hdmi_set_dpll_hw_state Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_pll_get_hw_state Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_pll_enable Cyclomatic Complexity 20 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_wrpll_try_divider Cyclomatic Complexity 16 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_calculate_wrpll Cyclomatic Complexity 2 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_hdmi_pll_dividers Cyclomatic Complexity 2 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_pll_enable Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_get_shared_dpll_by_id Cyclomatic Complexity 7 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_get_shared_dpll_id Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_shared_dpll_config_get Cyclomatic Complexity 3 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_reference_shared_dpll Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:ibx_get_dpll Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_shared_dpll_config_put Cyclomatic Complexity 12 drivers/gpu/drm/i915/intel_dpll_mgr.c:assert_shared_dpll Cyclomatic Complexity 13 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_prepare_shared_dpll Cyclomatic Complexity 22 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_enable_shared_dpll Cyclomatic Complexity 13 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_disable_shared_dpll Cyclomatic Complexity 3 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_shared_dpll_commit Cyclomatic Complexity 6 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_ddi_dp_get_dpll Cyclomatic Complexity 22 drivers/gpu/drm/i915/intel_dpll_mgr.c:hsw_get_dpll Cyclomatic Complexity 7 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_ddi_dp_set_dpll_hw_state Cyclomatic Complexity 11 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_find_link_pll Cyclomatic Complexity 22 drivers/gpu/drm/i915/intel_dpll_mgr.c:skl_get_dpll Cyclomatic Complexity 1 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_ddi_dp_set_dpll_hw_state Cyclomatic Complexity 9 drivers/gpu/drm/i915/intel_dpll_mgr.c:bxt_get_dpll Cyclomatic Complexity 17 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_shared_dpll_init Cyclomatic Complexity 5 drivers/gpu/drm/i915/intel_dpll_mgr.c:intel_get_shared_dpll cc1: all warnings being treated as errors .. vim +/IS_GEN9_LP +185 drivers/gpu/drm/i915/intel_mocs.c 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 > 23 #include "intel_mocs.h" 24 #include "intel_lrc.h" 25 #include "intel_ringbuffer.h" 26 27 /* structures required */ 28 struct drm_i915_mocs_entry { 29 u32 control_value; 30 u16 l3cc_value; 31 }; 32 33 struct drm_i915_mocs_table { 34 u32 size; 35 const struct drm_i915_mocs_entry *table; 36 }; 37 38 /* Defines for the tables (XXX_MOCS_0 - XXX_MOCS_63) */ 39 #define LE_CACHEABILITY(value) ((value) << 0) 40 #define LE_TGT_CACHE(value) ((value) << 2) 41 #define LE_LRUM(value) ((value) << 4) 42 #define LE_AOM(value) ((value) << 6) 43 #define LE_RSC(value) ((value) << 7) 44 #define LE_SCC(value) ((value) << 8) 45 #define LE_PFM(value) ((value) << 11) 46 #define LE_SCF(value) ((value) << 14) 47 48 /* Defines for the tables (LNCFMOCS0 - LNCFMOCS31) - two entries per word */ 49 #define L3_ESC(value) ((value) << 0) 50 #define L3_SCC(value) ((value) << 1) 51 #define L3_CACHEABILITY(value) ((value) << 4) 52 53 /* Helper defines */ 54 #define GEN9_NUM_MOCS_ENTRIES 62 /* 62 out of 64 - 63 & 64 are reserved. */ 55 56 /* (e)LLC caching options */ 57 #define LE_PAGETABLE 0 58 #define LE_UC 1 59 #define LE_WT 2 60 #define LE_WB 3 61 62 /* L3 caching options */ 63 #define L3_DIRECT 0 64 #define L3_UC 1 65 #define L3_RESERVED 2 66 #define L3_WB 3 67 68 /* Target cache */ 69 #define LE_TC_PAGETABLE 0 70 #define LE_TC_LLC 1 71 #define LE_TC_LLC_ELLC 2 72 #define LE_TC_LLC_ELLC_ALT 3 73 74 /* 75 * MOCS tables 76 * 77 * These are the MOCS tables that are programmed across all the rings. 78 * The control value is programmed to all the rings that support the 79 * MOCS registers. While the l3cc_values are only programmed to the 80 * LNCFCMOCS0 - LNCFCMOCS32 registers. 81 * 82 * These tables are intended to be kept reasonably consistent across 83 * platforms. However some of the fields are not applicable to all of 84 * them. 85 * 86 * Entries not part of the following tables are undefined as far as 87 * userspace is concerned and shouldn't be relied upon. For the time 88 * being they will be implicitly initialized to the strictest caching 89 * configuration (uncached) to guarantee forwards compatibility with 90 * userspace programs written against more recent kernels providing 91 * additional MOCS entries. 92 * 93 * NOTE: These tables MUST start with being uncached and the length 94 * MUST be less than 63 as the last two registers are reserved 95 * by the hardware. These tables are part of the kernel ABI and 96 * may only be updated incrementally by adding entries at the 97 * end. 98 */ 99 static const struct drm_i915_mocs_entry skylake_mocs_table[] = { 100 [I915_MOCS_UNCACHED] = { 101 /* 0x00000009 */ 102 .control_value = LE_CACHEABILITY(LE_UC) | 103 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 104 LE_LRUM(0) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 105 LE_PFM(0) | LE_SCF(0), 106 107 /* 0x0010 */ 108 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC), 109 }, 110 [I915_MOCS_PTE] = { 111 /* 0x00000038 */ 112 .control_value = LE_CACHEABILITY(LE_PAGETABLE) | 113 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 114 LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 115 LE_PFM(0) | LE_SCF(0), 116 /* 0x0030 */ 117 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), 118 }, 119 [I915_MOCS_CACHED] = { 120 /* 0x0000003b */ 121 .control_value = LE_CACHEABILITY(LE_WB) | 122 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 123 LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 124 LE_PFM(0) | LE_SCF(0), 125 /* 0x0030 */ 126 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), 127 }, 128 }; 129 130 /* NOTE: the LE_TGT_CACHE is not used on Broxton */ 131 static const struct drm_i915_mocs_entry broxton_mocs_table[] = { 132 [I915_MOCS_UNCACHED] = { 133 /* 0x00000009 */ 134 .control_value = LE_CACHEABILITY(LE_UC) | 135 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 136 LE_LRUM(0) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 137 LE_PFM(0) | LE_SCF(0), 138 139 /* 0x0010 */ 140 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC), 141 }, 142 [I915_MOCS_PTE] = { 143 /* 0x00000038 */ 144 .control_value = LE_CACHEABILITY(LE_PAGETABLE) | 145 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 146 LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 147 LE_PFM(0) | LE_SCF(0), 148 149 /* 0x0030 */ 150 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), 151 }, 152 [I915_MOCS_CACHED] = { 153 /* 0x00000039 */ 154 .control_value = LE_CACHEABILITY(LE_UC) | 155 LE_TGT_CACHE(LE_TC_LLC_ELLC) | 156 LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | 157 LE_PFM(0) | LE_SCF(0), 158 159 /* 0x0030 */ 160 .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), 161 }, 162 }; 163 164 /** 165 * get_mocs_settings() 166 * @dev_priv: i915 device. 167 * @table: Output table that will be made to point at appropriate 168 * MOCS values for the device. 169 * 170 * This function will return the values of the MOCS table that needs to 171 * be programmed for the platform. It will return the values that need 172 * to be programmed and if they need to be programmed. 173 * 174 * Return: true if there are applicable MOCS settings for the device. 175 */ 176 static bool get_mocs_settings(struct drm_i915_private *dev_priv, 177 struct drm_i915_mocs_table *table) 178 { 179 bool result = false; 180 181 if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { 182 table->size = ARRAY_SIZE(skylake_mocs_table); 183 table->table = skylake_mocs_table; 184 result = true; > 185 } else if (IS_GEN9_LP(dev_priv)) { 186 table->size = ARRAY_SIZE(broxton_mocs_table); 187 table->table = broxton_mocs_table; 188 result = true; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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