diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_gmbus.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_pps.c | 5 |
6 files changed, 93 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4f8f994a639f..411b46c012f8 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1335,6 +1335,9 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, struct intel_crtc *crtc; struct intel_plane *plane; + if (!HAS_DISPLAY(dev_priv)) + return 0; + /* * We assume the primary plane for pipe A has * the highest stride limits of them all, @@ -3838,6 +3841,9 @@ int intel_display_suspend(struct drm_device *dev) struct drm_atomic_state *state; int ret; + if (!HAS_DISPLAY(dev_priv)) + return 0; + state = drm_atomic_helper_suspend(dev); ret = PTR_ERR_OR_ZERO(state); if (ret) @@ -11429,6 +11435,9 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { */ void intel_init_display_hooks(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + intel_init_cdclk_hooks(dev_priv); intel_init_audio_hooks(dev_priv); @@ -11471,8 +11480,12 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) void intel_modeset_init_hw(struct drm_i915_private *i915) { - struct intel_cdclk_state *cdclk_state = - to_intel_cdclk_state(i915->cdclk.obj.state); + struct intel_cdclk_state *cdclk_state; + + if (!HAS_DISPLAY(i915)) + return; + + cdclk_state = to_intel_cdclk_state(i915->cdclk.obj.state); intel_update_cdclk(i915); intel_dump_cdclk_config(&i915->cdclk.hw, "Current CDCLK"); @@ -11788,6 +11801,9 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915) /* FIXME: completely on the wrong abstraction layer */ intel_power_domains_init_hw(i915, false); + if (!HAS_DISPLAY(i915)) + return 0; + intel_csr_ucode_init(i915); i915->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0); @@ -11838,6 +11854,9 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) struct intel_crtc *crtc; int ret; + if (!HAS_DISPLAY(i915)) + return 0; + intel_init_pm(i915); intel_panel_sanitize_ssc(i915); @@ -11850,13 +11869,11 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) INTEL_NUM_PIPES(i915), INTEL_NUM_PIPES(i915) > 1 ? "s" : ""); - if (HAS_DISPLAY(i915)) { - for_each_pipe(i915, pipe) { - ret = intel_crtc_init(i915, pipe); - if (ret) { - intel_mode_config_cleanup(i915); - return ret; - } + for_each_pipe(i915, pipe) { + ret = intel_crtc_init(i915, pipe); + if (ret) { + intel_mode_config_cleanup(i915); + return ret; } } @@ -12791,6 +12808,9 @@ void intel_display_resume(struct drm_device *dev) struct drm_modeset_acquire_ctx ctx; int ret; + if (!HAS_DISPLAY(dev_priv)) + return; + dev_priv->modeset_restore_state = NULL; if (state) state->acquire_ctx = &ctx; @@ -12840,6 +12860,9 @@ static void intel_hpd_poll_fini(struct drm_i915_private *i915) /* part #1: call before irq uninstall */ void intel_modeset_driver_remove(struct drm_i915_private *i915) { + if (!HAS_DISPLAY(i915)) + return; + flush_workqueue(i915->flip_wq); flush_workqueue(i915->modeset_wq); @@ -12850,6 +12873,9 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915) /* part #2: call after irq uninstall */ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915) { + if (!HAS_DISPLAY(i915)) + return; + /* * Due to the hpd irq storm handling the hotplug work can re-arm the * poll handlers. Hence disable polling after hpd handling is shut down. diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 53311b9764dc..ad30947c58a3 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -821,6 +821,9 @@ static void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv) { u32 val; + if (!HAS_DISPLAY(dev_priv)) + return; + val = intel_de_read(dev_priv, DC_STATE_EN) & gen9_dc_mask(dev_priv); drm_dbg_kms(&dev_priv->drm, @@ -857,6 +860,9 @@ static void gen9_set_dc_state(struct drm_i915_private *dev_priv, u32 state) u32 val; u32 mask; + if (!HAS_DISPLAY(dev_priv)) + return; + if (drm_WARN_ON_ONCE(&dev_priv->drm, state & ~dev_priv->csr.allowed_dc_mask)) state &= dev_priv->csr.allowed_dc_mask; @@ -1181,6 +1187,9 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv) gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); + if (!HAS_DISPLAY(dev_priv)) + return; + dev_priv->display.get_cdclk(dev_priv, &cdclk_config); /* Can't read out voltage_level so can't use intel_cdclk_changed() */ drm_WARN_ON(&dev_priv->drm, @@ -4533,6 +4542,9 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv, int requested_dc; int max_dc; + if (!HAS_DISPLAY(dev_priv)) + return 0; + if (IS_DG1(dev_priv)) max_dc = 3; else if (DISPLAY_VER(dev_priv) >= 12) @@ -5126,6 +5138,9 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, /* enable PCH reset handshake */ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); + if (!HAS_DISPLAY(dev_priv)) + return; + /* enable PG1 and Misc I/O */ mutex_lock(&power_domains->lock); @@ -5150,6 +5165,9 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv) struct i915_power_domains *power_domains = &dev_priv->power_domains; struct i915_power_well *well; + if (!HAS_DISPLAY(dev_priv)) + return; + gen9_disable_dc_states(dev_priv); gen9_dbuf_disable(dev_priv); @@ -5190,6 +5208,9 @@ static void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume */ intel_pch_reset_handshake(dev_priv, false); + if (!HAS_DISPLAY(dev_priv)) + return; + /* Enable PG1 */ mutex_lock(&power_domains->lock); @@ -5211,6 +5232,9 @@ static void bxt_display_core_uninit(struct drm_i915_private *dev_priv) struct i915_power_domains *power_domains = &dev_priv->power_domains; struct i915_power_well *well; + if (!HAS_DISPLAY(dev_priv)) + return; + gen9_disable_dc_states(dev_priv); gen9_dbuf_disable(dev_priv); @@ -5244,6 +5268,9 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume /* 1. Enable PCH Reset Handshake */ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); + if (!HAS_DISPLAY(dev_priv)) + return; + /* 2-3. */ intel_combo_phy_init(dev_priv); @@ -5271,6 +5298,9 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv) struct i915_power_domains *power_domains = &dev_priv->power_domains; struct i915_power_well *well; + if (!HAS_DISPLAY(dev_priv)) + return; + gen9_disable_dc_states(dev_priv); /* 1. Disable all display engine functions -> aready done */ @@ -5385,6 +5415,9 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, /* 1. Enable PCH reset handshake. */ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); + if (!HAS_DISPLAY(dev_priv)) + return; + /* 2. Initialize all combo phys */ intel_combo_phy_init(dev_priv); @@ -5429,6 +5462,9 @@ static void icl_display_core_uninit(struct drm_i915_private *dev_priv) struct i915_power_domains *power_domains = &dev_priv->power_domains; struct i915_power_well *well; + if (!HAS_DISPLAY(dev_priv)) + return; + gen9_disable_dc_states(dev_priv); /* 1. Disable all display engine functions -> aready done */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a5231ac3443a..6750949aa261 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5430,6 +5430,9 @@ void intel_dp_mst_suspend(struct drm_i915_private *dev_priv) { struct intel_encoder *encoder; + if (!HAS_DISPLAY(dev_priv)) + return; + for_each_intel_encoder(&dev_priv->drm, encoder) { struct intel_dp *intel_dp; @@ -5450,6 +5453,9 @@ void intel_dp_mst_resume(struct drm_i915_private *dev_priv) { struct intel_encoder *encoder; + if (!HAS_DISPLAY(dev_priv)) + return; + for_each_intel_encoder(&dev_priv->drm, encoder) { struct intel_dp *intel_dp; int ret; diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index 13ba280d0228..2ea6adc3bd3e 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -845,9 +845,6 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv) unsigned int pin; int ret; - if (!HAS_DISPLAY(dev_priv)) - return 0; - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) dev_priv->gpio_mmio_base = VLV_DISPLAY_BASE; else if (!HAS_GMCH(dev_priv)) diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index f46a1b7190b8..47c85ac97c87 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -595,6 +595,9 @@ void intel_hpd_init(struct drm_i915_private *dev_priv) { int i; + if (!HAS_DISPLAY(dev_priv)) + return; + for_each_hpd_pin(i) { dev_priv->hotplug.stats[i].count = 0; dev_priv->hotplug.stats[i].state = HPD_ENABLED; @@ -670,6 +673,9 @@ static void i915_hpd_poll_init_work(struct work_struct *work) */ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + WRITE_ONCE(dev_priv->hotplug.poll_enabled, true); /* @@ -702,6 +708,9 @@ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) */ void intel_hpd_poll_disable(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + WRITE_ONCE(dev_priv->hotplug.poll_enabled, false); schedule_work(&dev_priv->hotplug.poll_init_work); } @@ -718,6 +727,9 @@ void intel_hpd_init_work(struct drm_i915_private *dev_priv) void intel_hpd_cancel_work(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + spin_lock_irq(&dev_priv->irq_lock); dev_priv->hotplug.long_port_mask = 0; diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 3a0985f1f531..0fd28902d779 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -316,6 +316,9 @@ void intel_pps_reset_all(struct drm_i915_private *dev_priv) if (drm_WARN_ON(&dev_priv->drm, !IS_LP(dev_priv))) return; + if (!HAS_DISPLAY(dev_priv)) + return; + /* * We can't grab pps_mutex here due to deadlock with power_domain * mutex when power_domain functions are called while holding pps_mutex. @@ -1376,7 +1379,7 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv) int pps_num; int pps_idx; - if (HAS_DDI(dev_priv)) + if (!HAS_DISPLAY(dev_priv) || HAS_DDI(dev_priv)) return; /* * This w/a is needed at least on CPT/PPT, but to be sure apply it |