diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_driver.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_driver.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index ef94baebb337..c1e427ba57ae 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -73,6 +73,8 @@ #include "gt/intel_gt_pm.h" #include "gt/intel_rc6.h" +#include "pxp/intel_pxp.h" +#include "pxp/intel_pxp_debugfs.h" #include "pxp/intel_pxp_pm.h" #include "soc/intel_dram.h" @@ -103,9 +105,6 @@ #include "intel_region_ttm.h" #include "vlv_suspend.h" -/* Intel Rapid Start Technology ACPI device name */ -static const char irst_name[] = "INT3392"; - static const struct drm_driver i915_drm_driver; static void i915_release_bridge_dev(struct drm_device *dev, @@ -613,10 +612,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) i915_perf_init(dev_priv); - ret = intel_gt_assign_ggtt(to_gt(dev_priv)); - if (ret) - goto err_perf; - ret = i915_ggtt_probe_hw(dev_priv); if (ret) goto err_perf; @@ -764,6 +759,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv) for_each_gt(gt, dev_priv, i) intel_gt_driver_register(gt); + intel_pxp_debugfs_register(dev_priv->pxp); + i915_hwmon_register(dev_priv); intel_display_driver_register(dev_priv); @@ -795,6 +792,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv) intel_display_driver_unregister(dev_priv); + intel_pxp_fini(dev_priv); + for_each_gt(gt, dev_priv, i) intel_gt_driver_unregister(gt); @@ -938,6 +937,8 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_cleanup_modeset2; + intel_pxp_init(i915); + ret = intel_modeset_init(i915); if (ret) goto out_cleanup_gem; @@ -1173,6 +1174,8 @@ static int i915_drm_prepare(struct drm_device *dev) { struct drm_i915_private *i915 = to_i915(dev); + intel_pxp_suspend_prepare(i915->pxp); + /* * NB intel_display_suspend() may issue new requests after we've * ostensibly marked the GPU as ready-to-sleep here. We need to @@ -1253,6 +1256,8 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation) disable_rpm_wakeref_asserts(rpm); + intel_pxp_suspend(dev_priv->pxp); + i915_gem_suspend_late(dev_priv); for_each_gt(gt, dev_priv, i) @@ -1317,7 +1322,8 @@ int i915_driver_suspend_switcheroo(struct drm_i915_private *i915, static int i915_drm_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - int ret; + struct intel_gt *gt; + int ret, i; disable_rpm_wakeref_asserts(&dev_priv->runtime_pm); @@ -1332,6 +1338,11 @@ static int i915_drm_resume(struct drm_device *dev) drm_err(&dev_priv->drm, "failed to re-enable GGTT\n"); i915_ggtt_resume(to_gt(dev_priv)->ggtt); + + for_each_gt(gt, dev_priv, i) + if (GRAPHICS_VER(gt->i915) >= 8) + setup_private_pat(gt); + /* Must be called after GGTT is resumed. */ intel_dpt_resume(dev_priv); @@ -1359,6 +1370,8 @@ static int i915_drm_resume(struct drm_device *dev) i915_gem_resume(dev_priv); + intel_pxp_resume(dev_priv->pxp); + intel_modeset_init_hw(dev_priv); intel_init_clock_gating(dev_priv); intel_hpd_init(dev_priv); @@ -1495,8 +1508,6 @@ static int i915_pm_suspend(struct device *kdev) return -ENODEV; } - i915_ggtt_mark_pte_lost(i915, false); - if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -1549,14 +1560,6 @@ static int i915_pm_resume(struct device *kdev) if (i915->drm.switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - /* - * If IRST is enabled, or if we can't detect whether it's enabled, - * then we must assume we lost the GGTT page table entries, since - * they are not retained if IRST decided to enter S4. - */ - if (!IS_ENABLED(CONFIG_ACPI) || acpi_dev_present(irst_name, NULL, -1)) - i915_ggtt_mark_pte_lost(i915, true); - return i915_drm_resume(&i915->drm); } @@ -1616,9 +1619,6 @@ static int i915_pm_restore_early(struct device *kdev) static int i915_pm_restore(struct device *kdev) { - struct drm_i915_private *i915 = kdev_to_i915(kdev); - - i915_ggtt_mark_pte_lost(i915, true); return i915_pm_resume(kdev); } @@ -1642,6 +1642,8 @@ static int intel_runtime_suspend(struct device *kdev) */ i915_gem_runtime_suspend(dev_priv); + intel_pxp_runtime_suspend(dev_priv->pxp); + for_each_gt(gt, dev_priv, i) intel_gt_runtime_suspend(gt); @@ -1746,6 +1748,8 @@ static int intel_runtime_resume(struct device *kdev) for_each_gt(gt, dev_priv, i) intel_gt_runtime_resume(gt); + intel_pxp_runtime_resume(dev_priv->pxp); + /* * On VLV/CHV display interrupts are part of the display * power well, so hpd is reinitialized from there. For |