diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c795fa663bba..fee7dfee1f91 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -63,6 +63,7 @@ #include "gem/i915_gem_ioctls.h" #include "gt/intel_gt.h" #include "gt/intel_gt_pm.h" +#include "gt/intel_rc6.h" #include "i915_debugfs.h" #include "i915_drv.h" @@ -76,6 +77,7 @@ #include "i915_trace.h" #include "i915_vgpu.h" #include "intel_csr.h" +#include "intel_memory_region.h" #include "intel_pm.h" static struct drm_driver driver; @@ -295,9 +297,6 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915) if (ret) goto cleanup_vga_client; - /* must happen before intel_power_domains_init_hw() on VLV/CHV */ - intel_update_rawclk(i915); - intel_power_domains_init_hw(i915, false); intel_csr_ucode_init(i915); @@ -598,12 +597,10 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) intel_uc_init_mmio(&dev_priv->gt.uc); - ret = intel_engines_init_mmio(dev_priv); + ret = intel_engines_init_mmio(&dev_priv->gt); if (ret) goto err_uncore; - i915_gem_init_mmio(dev_priv); - return 0; err_uncore: @@ -621,7 +618,7 @@ err_bridge: */ static void i915_driver_mmio_release(struct drm_i915_private *dev_priv) { - intel_engines_cleanup(dev_priv); + intel_engines_cleanup(&dev_priv->gt); intel_teardown_mchbar(dev_priv); intel_uncore_fini_mmio(&dev_priv->uncore); pci_dev_put(dev_priv->bridge_dev); @@ -1172,12 +1169,16 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) if (ret) goto err_ggtt; - intel_gt_init_hw_early(dev_priv); + ret = intel_memory_regions_hw_probe(dev_priv); + if (ret) + goto err_ggtt; + + intel_gt_init_hw_early(&dev_priv->gt, &dev_priv->ggtt); ret = i915_ggtt_enable_hw(dev_priv); if (ret) { DRM_ERROR("failed to enable GGTT\n"); - goto err_ggtt; + goto err_mem_regions; } pci_set_master(pdev); @@ -1194,7 +1195,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) if (ret) { DRM_ERROR("failed to set DMA mask\n"); - goto err_ggtt; + goto err_mem_regions; } } @@ -1212,7 +1213,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) if (ret) { DRM_ERROR("failed to set DMA mask\n"); - goto err_ggtt; + goto err_mem_regions; } } @@ -1264,6 +1265,8 @@ err_msi: if (pdev->msi_enabled) pci_disable_msi(pdev); pm_qos_remove_request(&dev_priv->pm_qos); +err_mem_regions: + intel_memory_regions_driver_release(dev_priv); err_ggtt: i915_ggtt_driver_release(dev_priv); err_perf: @@ -1476,6 +1479,23 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (!i915_modparams.nuclear_pageflip && match_info->gen < 5) dev_priv->drm.driver_features &= ~DRIVER_ATOMIC; + /* + * Check if we support fake LMEM -- for now we only unleash this for + * the live selftests(test-and-exit). + */ +#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) + if (IS_ENABLED(CONFIG_DRM_I915_UNSTABLE_FAKE_LMEM)) { + if (INTEL_GEN(dev_priv) >= 9 && i915_selftest.live < 0 && + i915_modparams.fake_lmem_start) { + mkwrite_device_info(dev_priv)->memory_regions = + REGION_SMEM | REGION_LMEM | REGION_STOLEN; + mkwrite_device_info(dev_priv)->is_dgfx = true; + GEM_BUG_ON(!HAS_LMEM(dev_priv)); + GEM_BUG_ON(!IS_DGFX(dev_priv)); + } + } +#endif + ret = pci_enable_device(pdev); if (ret) goto out_fini; @@ -1510,6 +1530,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_cleanup_hw: i915_driver_hw_remove(dev_priv); + intel_memory_regions_driver_release(dev_priv); i915_ggtt_driver_release(dev_priv); out_cleanup_mmio: i915_driver_mmio_release(dev_priv); @@ -1548,10 +1569,7 @@ void i915_driver_remove(struct drm_i915_private *i915) i915_driver_modeset_remove(i915); - /* Free error state after interrupts are fully disabled. */ - cancel_delayed_work_sync(&i915->gt.hangcheck.work); i915_reset_error_state(i915); - i915_gem_driver_remove(i915); intel_power_domains_driver_remove(i915); @@ -1570,6 +1588,7 @@ static void i915_driver_release(struct drm_device *dev) i915_gem_driver_release(dev_priv); + intel_memory_regions_driver_release(dev_priv); i915_ggtt_driver_release(dev_priv); i915_driver_mmio_release(dev_priv); @@ -1797,9 +1816,10 @@ static int i915_drm_resume(struct drm_device *dev) int ret; disable_rpm_wakeref_asserts(&dev_priv->runtime_pm); - intel_gt_pm_disable(&dev_priv->gt); - i915_gem_sanitize(dev_priv); + intel_rc6_ctx_wa_resume(&dev_priv->gt.rc6); + + intel_gt_sanitize(&dev_priv->gt, true); ret = i915_ggtt_enable_hw(dev_priv); if (ret) @@ -1928,12 +1948,8 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_display_power_resume_early(dev_priv); - intel_gt_pm_disable(&dev_priv->gt); - intel_power_domains_resume(dev_priv); - intel_gt_sanitize(&dev_priv->gt, true); - enable_rpm_wakeref_asserts(&dev_priv->runtime_pm); return ret; |