diff options
author | Dave Airlie <airlied@redhat.com> | 2020-11-04 05:16:50 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2020-11-04 05:17:34 +0300 |
commit | e047c7be173caab95f3876ab30c03ebcf654c300 (patch) | |
tree | f6de211e17207744440be760527408dc21c72ea1 /drivers/gpu/drm/i915/i915_drv.c | |
parent | 1cd260a7905e3ba2e5dfa39b110ad6cf8f466f49 (diff) | |
parent | 139caf7ca2866cd0a45814ff938cb0c33920a266 (diff) | |
download | linux-e047c7be173caab95f3876ab30c03ebcf654c300.tar.xz |
Merge tag 'drm-intel-next-queued-2020-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
drm/i915 features for v5.11
Highlights:
- More DG1 enabling (Lucas, Matt, Aditya, Anshuman, Clinton, Matt, Stuart, Venkata)
- Integer scaling filter support (Pankaj Bharadiya)
- Asynchronous flip support (Karthik)
Generic:
- Fix gen12 forcewake tables (Matt)
- Haswell PCI ID updates (Alexei Podtelezhnikov)
Display:
- ICL+ DSI command mode enabling (Vandita)
- Shutdown displays grafecully on reboot/shutdown (Ville)
- Don't register display debugfs when there is no display (Lucas)
- Fix RKL CDCLK table (Matt)
- Limit EHL/JSL eDP to HBR2 (José)
- Handle incorrectly set (by BIOS) PLLs and DP link rates at probe (Imre)
- Fix mode valid check wrt bpp for "YCbCr 4:2:0 only" modes (Ville)
- State checker and dump fixes (Ville)
- DP AUX backlight updates (Aaron Ma, Sean Paul)
- Add DP LTTPR non-transparent link training mode (Imre)
- PSR2 selective fetch enabling (José)
- VBT updates (José)
- HDCP updates (Ramalingam)
Cleanups and refactoring:
- HPD pin, AUX channel, and Type-C port identifier cleanup (Ville)
- Hotplug and irq refactoring (Ville)
- Better DDI encoder and AUX channel names (Ville)
- Color LUT code cleanups (Ville)
- Combo PHY code cleanups (Ville)
- LSPCON code cleanups (Ville)
- Documentation fixes (Mauro, Chris)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87o8kehbaj.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 45e719c79183..d6e25212d5c0 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -84,6 +84,7 @@ #include "intel_gvt.h" #include "intel_memory_region.h" #include "intel_pm.h" +#include "intel_sideband.h" #include "vlv_suspend.h" static struct drm_driver driver; @@ -616,6 +617,8 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) */ intel_dram_detect(dev_priv); + intel_pcode_init(dev_priv); + intel_bw_init_hw(dev_priv); return 0; @@ -668,7 +671,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv) /* Reveal our presence to userspace */ if (drm_dev_register(dev, 0) == 0) { i915_debugfs_register(dev_priv); - intel_display_debugfs_register(dev_priv); + if (HAS_DISPLAY(dev_priv)) + intel_display_debugfs_register(dev_priv); i915_setup_sysfs(dev_priv); /* Depends on sysfs having been initialized */ @@ -840,9 +844,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i915->params.fake_lmem_start) { mkwrite_device_info(i915)->memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN; - mkwrite_device_info(i915)->is_dgfx = true; GEM_BUG_ON(!HAS_LMEM(i915)); - GEM_BUG_ON(!IS_DGFX(i915)); } } #endif @@ -1036,6 +1038,35 @@ static void intel_suspend_encoders(struct drm_i915_private *dev_priv) drm_modeset_unlock_all(dev); } +static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = &dev_priv->drm; + struct intel_encoder *encoder; + + drm_modeset_lock_all(dev); + for_each_intel_encoder(dev, encoder) + if (encoder->shutdown) + encoder->shutdown(encoder); + drm_modeset_unlock_all(dev); +} + +void i915_driver_shutdown(struct drm_i915_private *i915) +{ + i915_gem_suspend(i915); + + drm_kms_helper_poll_disable(&i915->drm); + + drm_atomic_helper_shutdown(&i915->drm); + + intel_dp_mst_suspend(i915); + + intel_runtime_pm_disable_interrupts(i915); + intel_hpd_cancel_work(i915); + + intel_suspend_encoders(i915); + intel_shutdown_encoders(i915); +} + static bool suspend_to_idle(struct drm_i915_private *dev_priv) { #if IS_ENABLED(CONFIG_ACPI_SLEEP) @@ -1089,7 +1120,7 @@ static int i915_drm_suspend(struct drm_device *dev) i915_ggtt_suspend(&dev_priv->ggtt); - i915_save_state(dev_priv); + i915_save_display(dev_priv); opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold; intel_opregion_suspend(dev_priv, opregion_target_state); @@ -1202,7 +1233,7 @@ static int i915_drm_resume(struct drm_device *dev) intel_csr_ucode_resume(dev_priv); - i915_restore_state(dev_priv); + i915_restore_display(dev_priv); intel_pps_unlock_regs_wa(dev_priv); intel_init_pch_refclk(dev_priv); @@ -1225,26 +1256,15 @@ static int i915_drm_resume(struct drm_device *dev) intel_modeset_init_hw(dev_priv); intel_init_clock_gating(dev_priv); + intel_hpd_init(dev_priv); - spin_lock_irq(&dev_priv->irq_lock); - if (dev_priv->display.hpd_irq_setup) - dev_priv->display.hpd_irq_setup(dev_priv); - spin_unlock_irq(&dev_priv->irq_lock); - + /* MST sideband requires HPD interrupts enabled */ intel_dp_mst_resume(dev_priv); - intel_display_resume(dev); + intel_hpd_poll_disable(dev_priv); drm_kms_helper_poll_enable(dev); - /* - * ... but also need to make sure that hotplug processing - * doesn't cause havoc. Like in the driver load code we don't - * bother with the tiny race here where we might lose hotplug - * notifications. - * */ - intel_hpd_init(dev_priv); - intel_opregion_resume(dev_priv); intel_fbdev_set_suspend(dev, FBINFO_STATE_RUNNING, false); @@ -1556,7 +1576,7 @@ static int intel_runtime_suspend(struct device *kdev) assert_forcewakes_inactive(&dev_priv->uncore); if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) - intel_hpd_poll_init(dev_priv); + intel_hpd_poll_enable(dev_priv); drm_dbg_kms(&dev_priv->drm, "Device suspended\n"); return 0; @@ -1601,8 +1621,10 @@ static int intel_runtime_resume(struct device *kdev) * power well, so hpd is reinitialized from there. For * everyone else do it here. */ - if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) { intel_hpd_init(dev_priv); + intel_hpd_poll_disable(dev_priv); + } intel_enable_ipc(dev_priv); |