diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 206 |
1 files changed, 112 insertions, 94 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 173d009..e9f1daf 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -55,6 +55,7 @@ static struct drm_driver driver; +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG) static unsigned int i915_load_fail_count; bool __i915_inject_load_failure(const char *func, int line) @@ -70,6 +71,7 @@ bool __i915_inject_load_failure(const char *func, int line) return false; } +#endif #define FDO_BUG_URL "https://bugs.freedesktop.org/enter_bug.cgi?product=DRI" #define FDO_BUG_MSG "Please file a bug at " FDO_BUG_URL " against DRM/Intel " \ @@ -107,8 +109,12 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level, static bool i915_error_injected(struct drm_i915_private *dev_priv) { +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG) return i915_modparams.inject_load_failure && i915_load_fail_count == i915_modparams.inject_load_failure; +#else + return false; +#endif } #define i915_load_error(dev_priv, fmt, ...) \ @@ -176,96 +182,103 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv) * of only checking the first one. */ while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) { - if (pch->vendor == PCI_VENDOR_ID_INTEL) { - unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK; - - dev_priv->pch_id = id; - - if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_IBX; - DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); - WARN_ON(!IS_GEN5(dev_priv)); - } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_CPT; - DRM_DEBUG_KMS("Found CougarPoint PCH\n"); - WARN_ON(!IS_GEN6(dev_priv) && - !IS_IVYBRIDGE(dev_priv)); - } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { - /* PantherPoint is CPT compatible */ - dev_priv->pch_type = PCH_CPT; - DRM_DEBUG_KMS("Found PantherPoint PCH\n"); - WARN_ON(!IS_GEN6(dev_priv) && - !IS_IVYBRIDGE(dev_priv)); - } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_LPT; - DRM_DEBUG_KMS("Found LynxPoint PCH\n"); - WARN_ON(!IS_HASWELL(dev_priv) && - !IS_BROADWELL(dev_priv)); - WARN_ON(IS_HSW_ULT(dev_priv) || - IS_BDW_ULT(dev_priv)); - } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_LPT; - DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); - WARN_ON(!IS_HASWELL(dev_priv) && - !IS_BROADWELL(dev_priv)); - WARN_ON(!IS_HSW_ULT(dev_priv) && - !IS_BDW_ULT(dev_priv)); - } else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) { - /* WildcatPoint is LPT compatible */ - dev_priv->pch_type = PCH_LPT; - DRM_DEBUG_KMS("Found WildcatPoint PCH\n"); - WARN_ON(!IS_HASWELL(dev_priv) && - !IS_BROADWELL(dev_priv)); - WARN_ON(IS_HSW_ULT(dev_priv) || - IS_BDW_ULT(dev_priv)); - } else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) { - /* WildcatPoint is LPT compatible */ - dev_priv->pch_type = PCH_LPT; - DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n"); - WARN_ON(!IS_HASWELL(dev_priv) && - !IS_BROADWELL(dev_priv)); - WARN_ON(!IS_HSW_ULT(dev_priv) && - !IS_BDW_ULT(dev_priv)); - } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_SPT; - DRM_DEBUG_KMS("Found SunrisePoint PCH\n"); - WARN_ON(!IS_SKYLAKE(dev_priv) && - !IS_KABYLAKE(dev_priv)); - } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_SPT; - DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n"); - WARN_ON(!IS_SKYLAKE(dev_priv) && - !IS_KABYLAKE(dev_priv)); - } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_KBP; - DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n"); - WARN_ON(!IS_SKYLAKE(dev_priv) && - !IS_KABYLAKE(dev_priv) && - !IS_COFFEELAKE(dev_priv)); - } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_CNP; - DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n"); - WARN_ON(!IS_CANNONLAKE(dev_priv) && - !IS_COFFEELAKE(dev_priv)); - } else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) { - dev_priv->pch_type = PCH_CNP; - DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n"); - WARN_ON(!IS_CANNONLAKE(dev_priv) && - !IS_COFFEELAKE(dev_priv)); - } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE || - id == INTEL_PCH_P3X_DEVICE_ID_TYPE || - (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE && - pch->subsystem_vendor == - PCI_SUBVENDOR_ID_REDHAT_QUMRANET && - pch->subsystem_device == - PCI_SUBDEVICE_ID_QEMU)) { - dev_priv->pch_type = - intel_virt_detect_pch(dev_priv); - } else - continue; - - break; + unsigned short id; + + if (pch->vendor != PCI_VENDOR_ID_INTEL) + continue; + + id = pch->device & INTEL_PCH_DEVICE_ID_MASK; + + dev_priv->pch_id = id; + + if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_IBX; + DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); + WARN_ON(!IS_GEN5(dev_priv)); + } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_CPT; + DRM_DEBUG_KMS("Found CougarPoint PCH\n"); + WARN_ON(!IS_GEN6(dev_priv) && + !IS_IVYBRIDGE(dev_priv)); + } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { + /* PantherPoint is CPT compatible */ + dev_priv->pch_type = PCH_CPT; + DRM_DEBUG_KMS("Found PantherPoint PCH\n"); + WARN_ON(!IS_GEN6(dev_priv) && + !IS_IVYBRIDGE(dev_priv)); + } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_LPT; + DRM_DEBUG_KMS("Found LynxPoint PCH\n"); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(IS_HSW_ULT(dev_priv) || + IS_BDW_ULT(dev_priv)); + } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_LPT; + DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(!IS_HSW_ULT(dev_priv) && + !IS_BDW_ULT(dev_priv)); + } else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) { + /* WildcatPoint is LPT compatible */ + dev_priv->pch_type = PCH_LPT; + DRM_DEBUG_KMS("Found WildcatPoint PCH\n"); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(IS_HSW_ULT(dev_priv) || + IS_BDW_ULT(dev_priv)); + } else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) { + /* WildcatPoint is LPT compatible */ + dev_priv->pch_type = PCH_LPT; + DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n"); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(!IS_HSW_ULT(dev_priv) && + !IS_BDW_ULT(dev_priv)); + } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_SPT; + DRM_DEBUG_KMS("Found SunrisePoint PCH\n"); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv)); + } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_SPT; + DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n"); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv)); + } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_KBP; + DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n"); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv) && + !IS_COFFEELAKE(dev_priv)); + } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_CNP; + DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n"); + WARN_ON(!IS_CANNONLAKE(dev_priv) && + !IS_COFFEELAKE(dev_priv)); + } else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_CNP; + DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n"); + WARN_ON(!IS_CANNONLAKE(dev_priv) && + !IS_COFFEELAKE(dev_priv)); + } else if (id == INTEL_PCH_ICP_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_ICP; + DRM_DEBUG_KMS("Found Ice Lake PCH\n"); + WARN_ON(!IS_ICELAKE(dev_priv)); + } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE || + id == INTEL_PCH_P3X_DEVICE_ID_TYPE || + (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE && + pch->subsystem_vendor == + PCI_SUBVENDOR_ID_REDHAT_QUMRANET && + pch->subsystem_device == + PCI_SUBDEVICE_ID_QEMU)) { + dev_priv->pch_type = intel_virt_detect_pch(dev_priv); + } else { + continue; } + + break; } if (!pch) DRM_DEBUG_KMS("No PCH found.\n"); @@ -622,7 +635,7 @@ static void i915_gem_fini(struct drm_i915_private *dev_priv) i915_gem_contexts_fini(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); - intel_uc_fini_wq(dev_priv); + intel_uc_fini_misc(dev_priv); i915_gem_cleanup_userptr(dev_priv); i915_gem_drain_freed_objects(dev_priv); @@ -2596,6 +2609,11 @@ static int intel_runtime_suspend(struct device *kdev) intel_runtime_pm_enable_interrupts(dev_priv); + intel_guc_resume(dev_priv); + + i915_gem_init_swizzling(dev_priv); + i915_gem_restore_fences(dev_priv); + enable_rpm_wakeref_asserts(dev_priv); return ret; @@ -2661,8 +2679,6 @@ static int intel_runtime_resume(struct device *kdev) if (intel_uncore_unclaimed_mmio(dev_priv)) DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n"); - intel_guc_resume(dev_priv); - if (IS_GEN9_LP(dev_priv)) { bxt_disable_dc9(dev_priv); bxt_display_core_init(dev_priv, true); @@ -2677,6 +2693,10 @@ static int intel_runtime_resume(struct device *kdev) intel_uncore_runtime_resume(dev_priv); + intel_runtime_pm_enable_interrupts(dev_priv); + + intel_guc_resume(dev_priv); + /* * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). @@ -2684,8 +2704,6 @@ static int intel_runtime_resume(struct device *kdev) i915_gem_init_swizzling(dev_priv); i915_gem_restore_fences(dev_priv); - intel_runtime_pm_enable_interrupts(dev_priv); - /* * On VLV/CHV display interrupts are part of the display * power well, so hpd is reinitialized from there. For |
