diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 83 |
1 files changed, 58 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ab64d68388f2..760e0ce4aa26 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -362,6 +362,7 @@ static const struct intel_device_info intel_skylake_info = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, .has_llc = 1, .has_ddi = 1, + .has_fpga_dbg = 1, .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, IVB_CURSOR_OFFSETS, @@ -374,6 +375,7 @@ static const struct intel_device_info intel_skylake_gt3_info = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, .has_llc = 1, .has_ddi = 1, + .has_fpga_dbg = 1, .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, IVB_CURSOR_OFFSETS, @@ -386,6 +388,7 @@ static const struct intel_device_info intel_broxton_info = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, .num_pipes = 3, .has_ddi = 1, + .has_fpga_dbg = 1, .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, IVB_CURSOR_OFFSETS, @@ -440,6 +443,34 @@ static const struct pci_device_id pciidlist[] = { /* aka */ MODULE_DEVICE_TABLE(pci, pciidlist); +static enum intel_pch intel_virt_detect_pch(struct drm_device *dev) +{ + enum intel_pch ret = PCH_NOP; + + /* + * In a virtualized passthrough environment we can be in a + * setup where the ISA bridge is not able to be passed through. + * In this case, a south bridge can be emulated and we have to + * make an educated guess as to which PCH is really there. + */ + + if (IS_GEN5(dev)) { + ret = PCH_IBX; + DRM_DEBUG_KMS("Assuming Ibex Peak PCH\n"); + } else if (IS_GEN6(dev) || IS_IVYBRIDGE(dev)) { + ret = PCH_CPT; + DRM_DEBUG_KMS("Assuming CouarPoint PCH\n"); + } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + ret = PCH_LPT; + DRM_DEBUG_KMS("Assuming LynxPoint PCH\n"); + } else if (IS_SKYLAKE(dev)) { + ret = PCH_SPT; + DRM_DEBUG_KMS("Assuming SunrisePoint PCH\n"); + } + + return ret; +} + void intel_detect_pch(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -500,6 +531,8 @@ void intel_detect_pch(struct drm_device *dev) dev_priv->pch_type = PCH_SPT; DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n"); WARN_ON(!IS_SKYLAKE(dev)); + } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE) { + dev_priv->pch_type = intel_virt_detect_pch(dev); } else continue; @@ -605,6 +638,8 @@ static int i915_drm_suspend(struct drm_device *dev) return error; } + intel_guc_suspend(dev); + intel_suspend_gt_powersave(dev); /* @@ -679,7 +714,7 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation) return 0; } -int i915_suspend_legacy(struct drm_device *dev, pm_message_t state) +int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state) { int error; @@ -734,6 +769,8 @@ static int i915_drm_resume(struct drm_device *dev) } mutex_unlock(&dev->struct_mutex); + intel_guc_resume(dev); + intel_modeset_init_hw(dev); spin_lock_irq(&dev_priv->irq_lock); @@ -812,7 +849,7 @@ static int i915_drm_resume_early(struct drm_device *dev) return ret; } -int i915_resume_legacy(struct drm_device *dev) +int i915_resume_switcheroo(struct drm_device *dev) { int ret; @@ -1018,12 +1055,6 @@ static int skl_suspend_complete(struct drm_i915_private *dev_priv) { /* Enabling DC6 is not a hard requirement to enter runtime D3 */ - /* - * This is to ensure that CSR isn't identified as loaded before - * CSR-loading program is called during runtime-resume. - */ - intel_csr_load_status_set(dev_priv, FW_UNINITIALIZED); - skl_uninit_cdclk(dev_priv); return 0; @@ -1117,7 +1148,7 @@ static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv) s->gfx_pend_tlb1 = I915_READ(GEN7_GFX_PEND_TLB1); for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++) - s->lra_limits[i] = I915_READ(GEN7_LRA_LIMITS_BASE + i * 4); + s->lra_limits[i] = I915_READ(GEN7_LRA_LIMITS(i)); s->media_max_req_count = I915_READ(GEN7_MEDIA_MAX_REQ_COUNT); s->gfx_max_req_count = I915_READ(GEN7_GFX_MAX_REQ_COUNT); @@ -1161,7 +1192,7 @@ static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv) s->pm_ier = I915_READ(GEN6_PMIER); for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++) - s->gt_scratch[i] = I915_READ(GEN7_GT_SCRATCH_BASE + i * 4); + s->gt_scratch[i] = I915_READ(GEN7_GT_SCRATCH(i)); /* GT SA CZ domain, 0x100000-0x138124 */ s->tilectl = I915_READ(TILECTL); @@ -1199,7 +1230,7 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv) I915_WRITE(GEN7_GFX_PEND_TLB1, s->gfx_pend_tlb1); for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++) - I915_WRITE(GEN7_LRA_LIMITS_BASE + i * 4, s->lra_limits[i]); + I915_WRITE(GEN7_LRA_LIMITS(i), s->lra_limits[i]); I915_WRITE(GEN7_MEDIA_MAX_REQ_COUNT, s->media_max_req_count); I915_WRITE(GEN7_GFX_MAX_REQ_COUNT, s->gfx_max_req_count); @@ -1243,7 +1274,7 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_PMIER, s->pm_ier); for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++) - I915_WRITE(GEN7_GT_SCRATCH_BASE + i * 4, s->gt_scratch[i]); + I915_WRITE(GEN7_GT_SCRATCH(i), s->gt_scratch[i]); /* GT SA CZ domain, 0x100000-0x138124 */ I915_WRITE(TILECTL, s->tilectl); @@ -1473,6 +1504,8 @@ static int intel_runtime_suspend(struct device *device) i915_gem_release_all_mmaps(dev_priv); mutex_unlock(&dev->struct_mutex); + intel_guc_suspend(dev); + intel_suspend_gt_powersave(dev); intel_runtime_pm_disable_interrupts(dev_priv); @@ -1532,6 +1565,8 @@ static int intel_runtime_resume(struct device *device) intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; + intel_guc_resume(dev); + if (IS_GEN6(dev_priv)) intel_init_pch_refclk(dev); @@ -1552,6 +1587,15 @@ static int intel_runtime_resume(struct device *device) gen6_update_ring_freq(dev); 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 + * everyone else do it here. + */ + if (!IS_VALLEYVIEW(dev_priv)) + intel_hpd_init(dev_priv); + intel_enable_gt_powersave(dev); if (ret) @@ -1649,7 +1693,7 @@ static struct drm_driver driver = { */ .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME | - DRIVER_RENDER, + DRIVER_RENDER | DRIVER_MODESET, .load = i915_driver_load, .unload = i915_driver_unload, .open = i915_driver_open, @@ -1658,10 +1702,6 @@ static struct drm_driver driver = { .postclose = i915_driver_postclose, .set_busid = drm_pci_set_busid, - /* Used in place of i915_pm_ops for non-DRIVER_MODESET */ - .suspend = i915_suspend_legacy, - .resume = i915_resume_legacy, - #if defined(CONFIG_DEBUG_FS) .debugfs_init = i915_debugfs_init, .debugfs_cleanup = i915_debugfs_cleanup, @@ -1704,7 +1744,6 @@ static int __init i915_init(void) * either the i915.modeset prarameter or by the * vga_text_mode_force boot option. */ - driver.driver_features |= DRIVER_MODESET; if (i915.modeset == 0) driver.driver_features &= ~DRIVER_MODESET; @@ -1715,18 +1754,12 @@ static int __init i915_init(void) #endif if (!(driver.driver_features & DRIVER_MODESET)) { - driver.get_vblank_timestamp = NULL; /* Silently fail loading to not upset userspace. */ DRM_DEBUG_DRIVER("KMS and UMS disabled.\n"); return 0; } - /* - * FIXME: Note that we're lying to the DRM core here so that we can get access - * to the atomic ioctl and the atomic properties. Only plane operations on - * a single CRTC will actually work. - */ - if (driver.driver_features & DRIVER_MODESET) + if (i915.nuclear_pageflip) driver.driver_features |= DRIVER_ATOMIC; return drm_pci_init(&driver, &i915_pci_driver); |