diff options
34 files changed, 2255 insertions, 1732 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index c8d9dcb15db0..d8e7e6c9114e 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -60,7 +60,6 @@ struct intel_gtt_driver { }; static struct _intel_private { - struct intel_gtt base; const struct intel_gtt_driver *driver; struct pci_dev *pcidev; /* device one */ struct pci_dev *bridge_dev; @@ -75,7 +74,18 @@ static struct _intel_private { struct resource ifp_resource; int resource_valid; struct page *scratch_page; + phys_addr_t scratch_page_dma; int refcount; + /* Whether i915 needs to use the dmar apis or not. */ + unsigned int needs_dmar : 1; + phys_addr_t gma_bus_addr; + /* Size of memory reserved for graphics by the BIOS */ + unsigned int stolen_size; + /* Total number of gtt entries. */ + unsigned int gtt_total_entries; + /* Part of the gtt that is mappable by the cpu, for those chips where + * this is not the full gtt. */ + unsigned int gtt_mappable_entries; } intel_private; #define INTEL_GTT_GEN intel_private.driver->gen @@ -291,15 +301,15 @@ static int intel_gtt_setup_scratch_page(void) get_page(page); set_pages_uc(page, 1); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { dma_addr = pci_map_page(intel_private.pcidev, page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) return -EINVAL; - intel_private.base.scratch_page_dma = dma_addr; + intel_private.scratch_page_dma = dma_addr; } else - intel_private.base.scratch_page_dma = page_to_phys(page); + intel_private.scratch_page_dma = page_to_phys(page); intel_private.scratch_page = page; @@ -506,7 +516,7 @@ static unsigned int intel_gtt_total_entries(void) /* On previous hardware, the GTT size was just what was * required to map the aperture. */ - return intel_private.base.gtt_mappable_entries; + return intel_private.gtt_mappable_entries; } } @@ -546,7 +556,7 @@ static unsigned int intel_gtt_mappable_entries(void) static void intel_gtt_teardown_scratch_page(void) { set_pages_wb(intel_private.scratch_page, 1); - pci_unmap_page(intel_private.pcidev, intel_private.base.scratch_page_dma, + pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); put_page(intel_private.scratch_page); __free_page(intel_private.scratch_page); @@ -572,8 +582,8 @@ static int intel_gtt_init(void) if (ret != 0) return ret; - intel_private.base.gtt_mappable_entries = intel_gtt_mappable_entries(); - intel_private.base.gtt_total_entries = intel_gtt_total_entries(); + intel_private.gtt_mappable_entries = intel_gtt_mappable_entries(); + intel_private.gtt_total_entries = intel_gtt_total_entries(); /* save the PGETBL reg for resume */ intel_private.PGETBL_save = @@ -585,10 +595,10 @@ static int intel_gtt_init(void) dev_info(&intel_private.bridge_dev->dev, "detected gtt size: %dK total, %dK mappable\n", - intel_private.base.gtt_total_entries * 4, - intel_private.base.gtt_mappable_entries * 4); + intel_private.gtt_total_entries * 4, + intel_private.gtt_mappable_entries * 4); - gtt_map_size = intel_private.base.gtt_total_entries * 4; + gtt_map_size = intel_private.gtt_total_entries * 4; intel_private.gtt = NULL; if (INTEL_GTT_GEN < 6 && INTEL_GTT_GEN > 2) @@ -605,9 +615,9 @@ static int intel_gtt_init(void) global_cache_flush(); /* FIXME: ? */ - intel_private.base.stolen_size = intel_gtt_stolen_size(); + intel_private.stolen_size = intel_gtt_stolen_size(); - intel_private.base.needs_dmar = USE_PCI_DMA_API && INTEL_GTT_GEN > 2; + intel_private.needs_dmar = USE_PCI_DMA_API && INTEL_GTT_GEN > 2; ret = intel_gtt_setup_scratch_page(); if (ret != 0) { @@ -622,7 +632,7 @@ static int intel_gtt_init(void) pci_read_config_dword(intel_private.pcidev, I915_GMADDR, &gma_addr); - intel_private.base.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK); + intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK); return 0; } @@ -633,8 +643,7 @@ static int intel_fake_agp_fetch_size(void) unsigned int aper_size; int i; - aper_size = (intel_private.base.gtt_mappable_entries << PAGE_SHIFT) - / MB(1); + aper_size = (intel_private.gtt_mappable_entries << PAGE_SHIFT) / MB(1); for (i = 0; i < num_sizes; i++) { if (aper_size == intel_fake_agp_sizes[i].size) { @@ -778,7 +787,7 @@ static int intel_fake_agp_configure(void) return -EIO; intel_private.clear_fake_agp = true; - agp_bridge->gart_bus_addr = intel_private.base.gma_bus_addr; + agp_bridge->gart_bus_addr = intel_private.gma_bus_addr; return 0; } @@ -840,12 +849,9 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, { int ret = -EINVAL; - if (intel_private.base.do_idle_maps) - return -ENODEV; - if (intel_private.clear_fake_agp) { - int start = intel_private.base.stolen_size / PAGE_SIZE; - int end = intel_private.base.gtt_mappable_entries; + int start = intel_private.stolen_size / PAGE_SIZE; + int end = intel_private.gtt_mappable_entries; intel_gtt_clear_range(start, end - start); intel_private.clear_fake_agp = false; } @@ -856,7 +862,7 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (mem->page_count == 0) goto out; - if (pg_start + mem->page_count > intel_private.base.gtt_total_entries) + if (pg_start + mem->page_count > intel_private.gtt_total_entries) goto out_err; if (type != mem->type) @@ -868,7 +874,7 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (!mem->is_flushed) global_cache_flush(); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { struct sg_table st; ret = intel_gtt_map_memory(mem->pages, mem->page_count, &st); @@ -894,7 +900,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) unsigned int i; for (i = first_entry; i < (first_entry + num_entries); i++) { - intel_private.driver->write_entry(intel_private.base.scratch_page_dma, + intel_private.driver->write_entry(intel_private.scratch_page_dma, i, 0); } readl(intel_private.gtt+i-1); @@ -907,12 +913,9 @@ static int intel_fake_agp_remove_entries(struct agp_memory *mem, if (mem->page_count == 0) return 0; - if (intel_private.base.do_idle_maps) - return -ENODEV; - intel_gtt_clear_range(pg_start, mem->page_count); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { intel_gtt_unmap_memory(mem->sg_list, mem->num_sg); mem->sg_list = NULL; mem->num_sg = 0; @@ -1069,24 +1072,6 @@ static void i965_write_entry(dma_addr_t addr, writel(addr | pte_flags, intel_private.gtt + entry); } -/* Certain Gen5 chipsets require require idling the GPU before - * unmapping anything from the GTT when VT-d is enabled. - */ -static inline int needs_idle_maps(void) -{ -#ifdef CONFIG_INTEL_IOMMU - const unsigned short gpu_devid = intel_private.pcidev->device; - - /* Query intel_iommu to see if we need the workaround. Presumably that - * was loaded first. - */ - if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || - gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && - intel_iommu_gfx_mapped) - return 1; -#endif - return 0; -} static int i9xx_setup(void) { @@ -1115,9 +1100,6 @@ static int i9xx_setup(void) break; } - if (needs_idle_maps()) - intel_private.base.do_idle_maps = 1; - intel_i9xx_setup_flush(); return 0; @@ -1389,9 +1371,10 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, } EXPORT_SYMBOL(intel_gmch_probe); -struct intel_gtt *intel_gtt_get(void) +void intel_gtt_get(size_t *gtt_total, size_t *stolen_size) { - return &intel_private.base; + *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT; + *stolen_size = intel_private.stolen_size; } EXPORT_SYMBOL(intel_gtt_get); diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5a3770fbd770..a3a3b61059ff 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1483,9 +1483,11 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, #define VIDEO_BLOCK 0x02 #define VENDOR_BLOCK 0x03 #define SPEAKER_BLOCK 0x04 +#define VIDEO_CAPABILITY_BLOCK 0x07 #define EDID_BASIC_AUDIO (1 << 6) #define EDID_CEA_YCRCB444 (1 << 5) #define EDID_CEA_YCRCB422 (1 << 4) +#define EDID_CEA_VCDB_QS (1 << 6) /** * Search EDID for CEA extension block. @@ -1902,6 +1904,37 @@ end: EXPORT_SYMBOL(drm_detect_monitor_audio); /** + * drm_rgb_quant_range_selectable - is RGB quantization range selectable? + * + * Check whether the monitor reports the RGB quantization range selection + * as supported. The AVI infoframe can then be used to inform the monitor + * which quantization range (full or limited) is used. + */ +bool drm_rgb_quant_range_selectable(struct edid *edid) +{ + u8 *edid_ext; + int i, start, end; + + edid_ext = drm_find_cea_extension(edid); + if (!edid_ext) + return false; + + if (cea_db_offsets(edid_ext, &start, &end)) + return false; + + for_each_cea_db(edid_ext, i, start, end) { + if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK && + cea_db_payload_len(&edid_ext[i]) == 2) { + DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]); + return edid_ext[i + 2] & EDID_CEA_VCDB_QS; + } + } + + return false; +} +EXPORT_SYMBOL(drm_rgb_quant_range_selectable); + +/** * drm_add_display_info - pull display info out if present * @edid: EDID data * @info: display info (attached to connector) diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 0f2c5493242b..91f3ac6cef35 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -16,6 +16,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ i915_gem_tiling.o \ i915_sysfs.o \ i915_trace_points.o \ + i915_ums.o \ intel_display.o \ intel_crt.o \ intel_lvds.o \ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7576e7874698..aa9833babad1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -258,8 +258,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data) seq_printf(m, "%u fault mappable objects, %zu bytes\n", count, size); - seq_printf(m, "%zu [%zu] gtt total\n", - dev_priv->mm.gtt_total, dev_priv->mm.mappable_gtt_total); + seq_printf(m, "%zu [%lu] gtt total\n", + dev_priv->gtt.total, + dev_priv->gtt.mappable_end - dev_priv->gtt.start); mutex_unlock(&dev->struct_mutex); @@ -813,11 +814,11 @@ static int i915_error_state_open(struct inode *inode, struct file *file) error_priv->dev = dev; - spin_lock_irqsave(&dev_priv->error_lock, flags); - error_priv->error = dev_priv->first_error; + spin_lock_irqsave(&dev_priv->gpu_error.lock, flags); + error_priv->error = dev_priv->gpu_error.first_error; if (error_priv->error) kref_get(&error_priv->error->ref); - spin_unlock_irqrestore(&dev_priv->error_lock, flags); + spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags); return single_open(file, i915_error_state, error_priv); } @@ -956,7 +957,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS); u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - u32 rpstat; + u32 rpstat, cagf; u32 rpupei, rpcurup, rpprevup; u32 rpdownei, rpcurdown, rpprevdown; int max_freq; @@ -975,6 +976,11 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI); rpcurdown = I915_READ(GEN6_RP_CUR_DOWN); rpprevdown = I915_READ(GEN6_RP_PREV_DOWN); + if (IS_HASWELL(dev)) + cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT; + else + cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT; + cagf *= GT_FREQUENCY_MULTIPLIER; gen6_gt_force_wake_put(dev_priv); mutex_unlock(&dev->struct_mutex); @@ -987,8 +993,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) gt_perf_status & 0xff); seq_printf(m, "Render p-state limit: %d\n", rp_state_limits & 0xff); - seq_printf(m, "CAGF: %dMHz\n", ((rpstat & GEN6_CAGF_MASK) >> - GEN6_CAGF_SHIFT) * GT_FREQUENCY_MULTIPLIER); + seq_printf(m, "CAGF: %dMHz\n", cagf); seq_printf(m, "RP CUR UP EI: %dus\n", rpupei & GEN6_CURICONT_MASK); seq_printf(m, "RP CUR UP: %dus\n", rpcurup & @@ -1674,7 +1679,7 @@ i915_wedged_read(struct file *filp, len = snprintf(buf, sizeof(buf), "wedged : %d\n", - atomic_read(&dev_priv->mm.wedged)); + atomic_read(&dev_priv->gpu_error.reset_counter)); if (len > sizeof(buf)) len = sizeof(buf); @@ -1729,7 +1734,7 @@ i915_ring_stop_read(struct file *filp, int len; len = snprintf(buf, sizeof(buf), - "0x%08x\n", dev_priv->stop_rings); + "0x%08x\n", dev_priv->gpu_error.stop_rings); if (len > sizeof(buf)) len = sizeof(buf); @@ -1765,7 +1770,7 @@ i915_ring_stop_write(struct file *filp, if (ret) return ret; - dev_priv->stop_rings = val; + dev_priv->gpu_error.stop_rings = val; mutex_unlock(&dev->struct_mutex); return cnt; @@ -1779,6 +1784,102 @@ static const struct file_operations i915_ring_stop_fops = { .llseek = default_llseek, }; +#define DROP_UNBOUND 0x1 +#define DROP_BOUND 0x2 +#define DROP_RETIRE 0x4 +#define DROP_ACTIVE 0x8 +#define DROP_ALL (DROP_UNBOUND | \ + DROP_BOUND | \ + DROP_RETIRE | \ + DROP_ACTIVE) +static ssize_t +i915_drop_caches_read(struct file *filp, + char __user *ubuf, + size_t max, + loff_t *ppos) +{ + char buf[20]; + int len; + + len = snprintf(buf, sizeof(buf), "0x%08x\n", DROP_ALL); + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(ubuf, max, ppos, buf, len); +} + +static ssize_t +i915_drop_caches_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj, *next; + char buf[20]; + int val = 0, ret; + + if (cnt > 0) { + if (cnt > sizeof(buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, cnt)) + return -EFAULT; + buf[cnt] = 0; + + val = simple_strtoul(buf, NULL, 0); + } + + DRM_DEBUG_DRIVER("Dropping caches: 0x%08x\n", val); + + /* No need to check and wait for gpu resets, only libdrm auto-restarts + * on ioctls on -EAGAIN. */ + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + if (val & DROP_ACTIVE) { + ret = i915_gpu_idle(dev); + if (ret) + goto unlock; + } + + if (val & (DROP_RETIRE | DROP_ACTIVE)) + i915_gem_retire_requests(dev); + + if (val & DROP_BOUND) { + list_for_each_entry_safe(obj, next, &dev_priv->mm.inactive_list, mm_list) + if (obj->pin_count == 0) { + ret = i915_gem_object_unbind(obj); + if (ret) + goto unlock; + } + } + + if (val & DROP_UNBOUND) { + list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, gtt_list) + if (obj->pages_pin_count == 0) { + ret = i915_gem_object_put_pages(obj); + if (ret) + goto unlock; + } + } + +unlock: + mutex_unlock(&dev->struct_mutex); + + return ret ?: cnt; +} + +static const struct file_operations i915_drop_caches_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = i915_drop_caches_read, + .write = i915_drop_caches_write, + .llseek = default_llseek, +}; + static ssize_t i915_max_freq_read(struct file *filp, char __user *ubuf, @@ -2176,6 +2277,12 @@ int i915_debugfs_init(struct drm_minor *minor) return ret; ret = i915_debugfs_create(minor->debugfs_root, minor, + "i915_gem_drop_caches", + &i915_drop_caches_fops); + if (ret) + return ret; + + ret = i915_debugfs_create(minor->debugfs_root, minor, "i915_error_state", &i915_error_state_fops); if (ret) @@ -2206,6 +2313,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor) 1, minor); drm_debugfs_remove_files((struct drm_info_list *) &i915_cache_sharing_fops, 1, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_drop_caches_fops, + 1, minor); drm_debugfs_remove_files((struct drm_info_list *) &i915_ring_stop_fops, 1, minor); drm_debugfs_remove_files((struct drm_info_list *) &i915_error_state_fops, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 6d8a1dc74934..cf0610330135 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -992,6 +992,12 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_PINNED_BATCHES: value = 1; break; + case I915_PARAM_HAS_EXEC_NO_RELOC: + value = 1; + break; + case I915_PARAM_HAS_EXEC_HANDLE_LUT: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -1070,7 +1076,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); dev_priv->dri1.gfx_hws_cpu_addr = - ioremap_wc(dev_priv->mm.gtt_base_addr + hws->addr, 4096); + ioremap_wc(dev_priv->gtt.mappable_base + hws->addr, 4096); if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) { i915_dma_cleanup(dev); ring->status_page.gfx_addr = 0; @@ -1420,9 +1426,9 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) if (!ap) return; - ap->ranges[0].base = dev_priv->mm.gtt->gma_bus_addr; - ap->ranges[0].size = - dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + ap->ranges[0].base = dev_priv->gtt.mappable_base; + ap->ranges[0].size = dev_priv->gtt.mappable_end - dev_priv->gtt.start; + primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; @@ -1536,18 +1542,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_gmch; } - aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; - dev_priv->mm.gtt_base_addr = dev_priv->mm.gtt->gma_bus_addr; + aperture_size = dev_priv->gtt.mappable_end; - dev_priv->mm.gtt_mapping = - io_mapping_create_wc(dev_priv->mm.gtt_base_addr, + dev_priv->gtt.mappable = + io_mapping_create_wc(dev_priv->gtt.mappable_base, aperture_size); - if (dev_priv->mm.gtt_mapping == NULL) { + if (dev_priv->gtt.mappable == NULL) { ret = -EIO; goto out_rmmap; } - i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr, + i915_mtrr_setup(dev_priv, dev_priv->gtt.mappable_base, aperture_size); /* The i915 workqueue is primarily used for batched retirement of @@ -1600,7 +1605,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) pci_enable_msi(dev->pdev); spin_lock_init(&dev_priv->irq_lock); - spin_lock_init(&dev_priv->error_lock); + spin_lock_init(&dev_priv->gpu_error.lock); spin_lock_init(&dev_priv->rps.lock); mutex_init(&dev_priv->dpio_lock); @@ -1652,15 +1657,15 @@ out_gem_unload: out_mtrrfree: if (dev_priv->mm.gtt_mtrr >= 0) { mtrr_del(dev_priv->mm.gtt_mtrr, - dev_priv->mm.gtt_base_addr, + dev_priv->gtt.mappable_base, aperture_size); dev_priv->mm.gtt_mtrr = -1; } - io_mapping_free(dev_priv->mm.gtt_mapping); + io_mapping_free(dev_priv->gtt.mappable); out_rmmap: pci_iounmap(dev->pdev, dev_priv->regs); put_gmch: - i915_gem_gtt_fini(dev); + dev_priv->gtt.gtt_remove(dev); put_bridge: pci_dev_put(dev_priv->bridge_dev); free_priv: @@ -1690,11 +1695,11 @@ int i915_driver_unload(struct drm_device *dev) /* Cancel the retire work handler, which should be idle now. */ cancel_delayed_work_sync(&dev_priv->mm.retire_work); - io_mapping_free(dev_priv->mm.gtt_mapping); + io_mapping_free(dev_priv->gtt.mappable); if (dev_priv->mm.gtt_mtrr >= 0) { mtrr_del(dev_priv->mm.gtt_mtrr, - dev_priv->mm.gtt_base_addr, - dev_priv->mm.gtt->gtt_mappable_entries * PAGE_SIZE); + dev_priv->gtt.mappable_base, + dev_priv->gtt.mappable_end); dev_priv->mm.gtt_mtrr = -1; } @@ -1720,8 +1725,8 @@ int i915_driver_unload(struct drm_device *dev) } /* Free error state after interrupts are fully disabled. */ - del_timer_sync(&dev_priv->hangcheck_timer); - cancel_work_sync(&dev_priv->error_work); + del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); + cancel_work_sync(&dev_priv->gpu_error.work); i915_destroy_error_state(dev); if (dev->pdev->msi_enabled) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c8cbc32fe8db..d159d7a402e9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -276,6 +276,7 @@ static const struct intel_device_info intel_valleyview_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, + .display_mmio_offset = VLV_DISPLAY_BASE, }; static const struct intel_device_info intel_valleyview_d_info = { @@ -285,6 +286,7 @@ static const struct intel_device_info intel_valleyview_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, + .display_mmio_offset = VLV_DISPLAY_BASE, }; static const struct intel_device_info intel_haswell_d_info = { @@ -468,6 +470,8 @@ static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + intel_set_power_well(dev, true); + drm_kms_helper_poll_disable(dev); pci_save_state(dev->pdev); @@ -779,9 +783,9 @@ int intel_gpu_reset(struct drm_device *dev) } /* Also reset the gpu hangman. */ - if (dev_priv->stop_rings) { + if (dev_priv->gpu_error.stop_rings) { DRM_DEBUG("Simulated gpu hang, resetting stop_rings\n"); - dev_priv->stop_rings = 0; + dev_priv->gpu_error.stop_rings = 0; if (ret == -ENODEV) { DRM_ERROR("Reset not implemented, but ignoring " "error for simulated gpu hangs\n"); @@ -820,12 +824,12 @@ int i915_reset(struct drm_device *dev) i915_gem_reset(dev); ret = -ENODEV; - if (get_seconds() - dev_priv->last_gpu_reset < 5) + if (get_seconds() - dev_priv->gpu_error.last_reset < 5) DRM_ERROR("GPU hanging too fast, declaring wedged!\n"); else ret = intel_gpu_reset(dev); - dev_priv->last_gpu_reset = get_seconds(); + dev_priv->gpu_error.last_reset = get_seconds(); if (ret) { DRM_ERROR("Failed to reset chip.\n"); mutex_unlock(&dev->struct_mutex); @@ -1115,102 +1119,6 @@ MODULE_LICENSE("GPL and additional rights"); ((HAS_FORCE_WAKE((dev_priv)->dev)) && \ ((reg) < 0x40000) && \ ((reg) != FORCEWAKE)) - -static bool IS_DISPLAYREG(u32 reg) -{ - /* - * This should make it easier to transition modules over to the - * new register block scheme, since we can do it incrementally. - */ - if (reg >= VLV_DISPLAY_BASE) - return false; - - if (reg >= RENDER_RING_BASE && - reg < RENDER_RING_BASE + 0xff) - return false; - if (reg >= GEN6_BSD_RING_BASE && - reg < GEN6_BSD_RING_BASE + 0xff) - return false; - if (reg >= BLT_RING_BASE && - reg < BLT_RING_BASE + 0xff) - return false; - - if (reg == PGTBL_ER) - return false; - - if (reg >= IPEIR_I965 && - reg < HWSTAM) - return false; - - if (reg == MI_MODE) - return false; - - if (reg == GFX_MODE_GEN7) - return false; - - if (reg == RENDER_HWS_PGA_GEN7 || - reg == BSD_HWS_PGA_GEN7 || - reg == BLT_HWS_PGA_GEN7) - return false; - - if (reg == GEN6_BSD_SLEEP_PSMI_CONTROL || - reg == GEN6_BSD_RNCID) - return false; - - if (reg == GEN6_BLITTER_ECOSKPD) - return false; - - if (reg >= 0x4000c && - reg <= 0x4002c) - return false; - - if (reg >= 0x4f000 && - reg <= 0x4f08f) - return false; - - if (reg >= 0x4f100 && - reg <= 0x4f11f) - return false; - - if (reg >= VLV_MASTER_IER && - reg <= GEN6_PMIER) - return false; - - if (reg >= FENCE_REG_SANDYBRIDGE_0 && - reg < (FENCE_REG_SANDYBRIDGE_0 + (16*8))) - return false; - - if (reg >= VLV_IIR_RW && - reg <= VLV_ISR) - return false; - - if (reg == FORCEWAKE_VLV || - reg == FORCEWAKE_ACK_VLV) - return false; - - if (reg == GEN6_GDRST) - return false; - - switch (reg) { - case _3D_CHICKEN3: - case IVB_CHICKEN3: - case GEN7_COMMON_SLICE_CHICKEN1: - case GEN7_L3CNTLREG1: - case GEN7_L3_CHICKEN_MODE_REGISTER: - case GEN7_ROW_CHICKEN2: - case GEN7_L3SQCREG4: - case GEN7_SQ_CHICKEN_MBCUNIT_CONFIG: - case GEN7_HALF_SLICE_CHICKEN1: - case GEN6_MBCTL: - case GEN6_UCGCTL2: - return false; - default: - break; - } - - return true; -} - static void ilk_dummy_write(struct drm_i915_private *dev_priv) { @@ -1234,8 +1142,6 @@ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ if (dev_priv->forcewake_count == 0) \ dev_priv->gt.force_wake_put(dev_priv); \ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \ - } else if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ - val = read##y(dev_priv->regs + reg + 0x180000); \ } else { \ val = read##y(dev_priv->regs + reg); \ } \ @@ -1262,11 +1168,7 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \ DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \ I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \ } \ - if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ - write##y(val, dev_priv->regs + reg + 0x180000); \ - } else { \ - write##y(val, dev_priv->regs + reg); \ - } \ + write##y(val, dev_priv->regs + reg); \ if (unlikely(__fifo_ret)) { \ gen6_gt_check_fifodbg(dev_priv); \ } \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b1b1b7350ca4..984523d809a8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -337,6 +337,7 @@ struct drm_i915_gt_funcs { DEV_INFO_FLAG(has_llc) struct intel_device_info { + u32 display_mmio_offset; u8 gen; u8 is_mobile:1; u8 is_i85x:1; @@ -364,6 +365,49 @@ struct intel_device_info { u8 has_llc:1; }; +enum i915_cache_level { + I915_CACHE_NONE = 0, + I915_CACHE_LLC, + I915_CACHE_LLC_MLC, /* gen6+, in docs at least! */ +}; + +/* The Graphics Translation Table is the way in which GEN hardware translates a + * Graphics Virtual Address into a Physical Address. In addition to the normal + * collateral associated with any va->pa translations GEN hardware also has a + * |