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author | Dave Airlie | 2017-12-04 00:40:35 +0100 |
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committer | Dave Airlie | 2017-12-04 01:56:53 +0100 |
commit | ca797d29cd63e7b71b4eea29aff3b1cefd1ecb59 (patch) | |
tree | db1ada69f713da68b43c828bd15f90e250f86ab7 /drivers/gpu/drm/i915/i915_drv.c | |
parent | Merge tag 'drm-misc-next-2017-11-30' of git://anongit.freedesktop.org/drm/drm... (diff) | |
parent | drm/i915: Update DRIVER_DATE to 20171117 (diff) | |
download | kernel-qcow2-linux-ca797d29cd63e7b71b4eea29aff3b1cefd1ecb59.tar.gz kernel-qcow2-linux-ca797d29cd63e7b71b4eea29aff3b1cefd1ecb59.tar.xz kernel-qcow2-linux-ca797d29cd63e7b71b4eea29aff3b1cefd1ecb59.zip |
Merge tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
More change sets for 4.16:
- Many improvements for selftests and other igt tests (Chris)
- Forcewake with PUNIT->PMIC bus fixes and robustness (Hans)
- Define an engine class for uABI (Tvrtko)
- Context switch fixes and improvements (Chris)
- GT powersavings and power gating simplification and fixes (Chris)
- Other general driver clean-ups (Chris, Lucas, Ville)
- Removing old, useless and/or bad workarounds (Chris, Oscar, Radhakrishna)
- IPS, pipe config, etc in preparation for another Fast Boot attempt (Maarten)
- OA perf fixes and support to Coffee Lake and Cannonlake (Lionel)
- Fixes around GPU fault registers (Michel)
- GEM Proxy (Tina)
- Refactor of Geminilake and Cannonlake plane color handling (James)
- Generalize transcoder loop (Mika Kahola)
- New HW Workaround for Cannonlake and Geminilake (Rodrigo)
- Resume GuC before using GEM (Chris)
- Stolen Memory handling improvements (Ville)
- Initialize entry in PPAT for older compilers (Chris)
- Other fixes and robustness improvements on execbuf (Chris)
- Improve logs of GEM_BUG_ON (Mika Kuoppala)
- Rework with massive rename of GuC functions and files (Sagar)
- Don't sanitize frame start delay if pipe is off (Ville)
- Cannonlake clock fixes (Rodrigo)
- Cannonlake HDMI 2.0 support (Rodrigo)
- Add a GuC doorbells selftest (Michel)
- Add might_sleep() check to our wait_for() (Chris)
Many GVT changes for 4.16:
- CSB HWSP update support (Weinan)
- GVT debug helpers, dyndbg and debugfs (Chuanxiao, Shuo)
- full virtualized opregion (Xiaolin)
- VM health check for sane fallback (Fred)
- workload submission code refactor for future enabling (Zhi)
- Updated repo URL in MAINTAINERS (Zhenyu)
- other many misc fixes
* tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel: (260 commits)
drm/i915: Update DRIVER_DATE to 20171117
drm/i915: Add a policy note for removing workarounds
drm/i915/selftests: Report ENOMEM clearly for an allocation failure
Revert "drm/i915: Display WA #1133 WaFbcSkipSegments:cnl, glk"
drm/i915: Calculate g4x intermediate watermarks correctly
drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.
drm/i915: Pass crtc_state to ips toggle functions, v2
drm/i915: Pass idle crtc_state to intel_dp_sink_crc
drm/i915: Enable FIFO underrun reporting after initial fastset, v4.
drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM
drm/i915: Add might_sleep() check to wait_for()
drm/i915/selftests: Add a GuC doorbells selftest
drm/i915/cnl: Extend HDMI 2.0 support to CNL.
drm/i915/cnl: Simplify dco_fraction calculation.
drm/i915/cnl: Don't blindly replace qdiv.
drm/i915/cnl: Fix wrpll math for higher freqs.
drm/i915/cnl: Fix, simplify and unify wrpll variable sizes.
drm/i915/cnl: Remove useless conversion.
drm/i915/cnl: Remove spurious central_freq.
drm/i915/selftests: exercise_ggtt may have nothing to do
...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2cf10d17acfb..5170a8ea83d4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -372,9 +372,8 @@ static int i915_getparam(struct drm_device *dev, void *data, value |= I915_SCHEDULER_CAP_ENABLED; value |= I915_SCHEDULER_CAP_PRIORITY; - if (INTEL_INFO(dev_priv)->has_logical_ring_preemption && - i915_modparams.enable_execlists && - !i915_modparams.enable_guc_submission) + if (HAS_LOGICAL_RING_PREEMPTION(dev_priv) && + i915_modparams.enable_execlists) value |= I915_SCHEDULER_CAP_PREEMPTION; } break; @@ -407,6 +406,9 @@ static int i915_getparam(struct drm_device *dev, void *data, */ value = 1; break; + case I915_PARAM_HAS_CONTEXT_ISOLATION: + value = intel_engines_has_context_isolation(dev_priv); + break; case I915_PARAM_SLICE_MASK: value = INTEL_INFO(dev_priv)->sseu.slice_mask; if (!value) @@ -417,6 +419,9 @@ static int i915_getparam(struct drm_device *dev, void *data, if (!value) return -ENODEV; break; + case I915_PARAM_CS_TIMESTAMP_FREQUENCY: + value = 1000 * INTEL_INFO(dev_priv)->cs_timestamp_frequency_khz; + break; default: DRM_DEBUG("Unknown parameter %d\n", param->param); return -EINVAL; @@ -677,7 +682,7 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_uc; - intel_modeset_gem_init(dev); + intel_setup_overlay(dev_priv); if (INTEL_INFO(dev_priv)->num_pipes == 0) return 0; @@ -838,6 +843,11 @@ static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv) * We don't keep the workarounds for pre-production hardware, so we expect our * driver to fail on these machines in one way or another. A little warning on * dmesg may help both the user and the bug triagers. + * + * Our policy for removing pre-production workarounds is to keep the + * current gen workarounds as a guide to the bring-up of the next gen + * (workarounds have a habit of persisting!). Anything older than that + * should be removed along with the complications they introduce. */ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv) { @@ -892,7 +902,6 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv, mutex_init(&dev_priv->backlight_lock); spin_lock_init(&dev_priv->uncore.lock); - spin_lock_init(&dev_priv->mm.object_stat_lock); mutex_init(&dev_priv->sb_lock); mutex_init(&dev_priv->modeset_restore_lock); mutex_init(&dev_priv->av_mutex); @@ -1682,8 +1691,6 @@ static int i915_drm_resume(struct drm_device *dev) intel_csr_ucode_resume(dev_priv); - i915_gem_resume(dev_priv); - i915_restore_state(dev_priv); intel_pps_unlock_regs_wa(dev_priv); intel_opregion_setup(dev_priv); @@ -1704,14 +1711,7 @@ static int i915_drm_resume(struct drm_device *dev) drm_mode_config_reset(dev); - mutex_lock(&dev->struct_mutex); - if (i915_gem_init_hw(dev_priv)) { - DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n"); - i915_gem_set_wedged(dev_priv); - } - mutex_unlock(&dev->struct_mutex); - - intel_guc_resume(dev_priv); + i915_gem_resume(dev_priv); intel_modeset_init_hw(dev); intel_init_clock_gating(dev_priv); @@ -1745,8 +1745,6 @@ static int i915_drm_resume(struct drm_device *dev) intel_opregion_notify_adapter(dev_priv, PCI_D0); - intel_autoenable_gt_powersave(dev_priv); - enable_rpm_wakeref_asserts(dev_priv); return 0; @@ -1952,6 +1950,12 @@ error: goto finish; } +static inline int intel_gt_reset_engine(struct drm_i915_private *dev_priv, + struct intel_engine_cs *engine) +{ + return intel_gpu_reset(dev_priv, intel_engine_flag(engine)); +} + /** * i915_reset_engine - reset GPU engine to recover from a hang * @engine: engine to reset @@ -1986,10 +1990,14 @@ int i915_reset_engine(struct intel_engine_cs *engine, unsigned int flags) goto out; } - ret = intel_gpu_reset(engine->i915, intel_engine_flag(engine)); + if (!engine->i915->guc.execbuf_client) + ret = intel_gt_reset_engine(engine->i915, engine); + else + ret = intel_guc_reset_engine(&engine->i915->guc, engine); if (ret) { /* If we fail here, we expect to fallback to a global reset */ - DRM_DEBUG_DRIVER("Failed to reset %s, ret=%d\n", + DRM_DEBUG_DRIVER("%sFailed to reset %s, ret=%d\n", + engine->i915->guc.execbuf_client ? "GuC " : "", engine->name, ret); goto out; } @@ -2524,6 +2532,8 @@ static int intel_runtime_suspend(struct device *kdev) intel_runtime_pm_disable_interrupts(dev_priv); + intel_uncore_suspend(dev_priv); + ret = 0; if (IS_GEN9_LP(dev_priv)) { bxt_display_core_uninit(dev_priv); @@ -2536,6 +2546,8 @@ static int intel_runtime_suspend(struct device *kdev) if (ret) { DRM_ERROR("Runtime suspend failed, disabling it (%d)\n", ret); + intel_uncore_runtime_resume(dev_priv); + intel_runtime_pm_enable_interrupts(dev_priv); enable_rpm_wakeref_asserts(dev_priv); @@ -2543,8 +2555,6 @@ static int intel_runtime_suspend(struct device *kdev) return ret; } - intel_uncore_suspend(dev_priv); - enable_rpm_wakeref_asserts(dev_priv); WARN_ON_ONCE(atomic_read(&dev_priv->runtime_pm.wakeref_count)); |