diff options
33 files changed, 2587 insertions, 1137 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index c1601e5a8b7..41e398c5688 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -982,6 +982,20 @@ bytes respectively. Such letter suffixes can also be entirely omitted. i8k.restricted [HW] Allow controlling fans only if SYS_ADMIN capability is set. + i915.invert_brightness= + [DRM] Invert the sense of the variable that is used to + set the brightness of the panel backlight. Normally a + brightness value of 0 indicates backlight switched off, + and the maximum of the brightness value sets the backlight + to maximum brightness. If this parameter is set to 0 + (default) and the machine requires it, or this parameter + is set to 1, a brightness value of 0 sets the backlight + to maximum brightness, and the maximum of the brightness + value switches the backlight off. + -1 -- never invert brightness + 0 -- machine default + 1 -- force brightness inversion + icn= [HW,ISDN] Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]] diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 962e75dc478..74c2d9274c5 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -907,6 +907,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_HB), ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_HB), ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB), + ID(PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB), { } }; diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 7ea18a5fe71..c0091753a0d 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -96,6 +96,7 @@ #define G4x_GMCH_SIZE_VT_2M (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN) #define GFX_FLSH_CNTL 0x2170 /* 915+ */ +#define GFX_FLSH_CNTL_VLV 0x101008 #define I810_DRAM_CTL 0x3000 #define I810_DRAM_ROW_0 0x00000001 @@ -235,6 +236,19 @@ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB 0x0158 /* Server */ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG 0x015A #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A +#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */ +#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30 +#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */ +#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402 +#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412 +#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */ +#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406 +#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416 +#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */ +#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a +#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV 0x0c16 /* SDV */ +#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04 int intel_gmch_probe(struct pci_dev *pdev, struct agp_bridge_data *bridge); diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 7f025fb620d..1237e7575c3 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1179,6 +1179,20 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry, writel(addr | pte_flags, intel_private.gtt + entry); } +static void valleyview_write_entry(dma_addr_t addr, unsigned int entry, + unsigned int flags) +{ + u32 pte_flags; + + pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID; + + /* gen6 has bit11-4 for physical addr bit39-32 */ + addr |= (addr >> 28) & 0xff0; + writel(addr | pte_flags, intel_private.gtt + entry); + + writel(1, intel_private.registers + GFX_FLSH_CNTL_VLV); +} + static void gen6_cleanup(void) { } @@ -1205,12 +1219,16 @@ static inline int needs_idle_maps(void) static int i9xx_setup(void) { u32 reg_addr; + int size = KB(512); pci_read_config_dword(intel_private.pcidev, I915_MMADDR, ®_addr); reg_addr &= 0xfff80000; - intel_private.registers = ioremap(reg_addr, 128 * 4096); + if (INTEL_GTT_GEN >= 7) + size = MB(2); + + intel_private.registers = ioremap(reg_addr, size); if (!intel_private.registers) return -ENOMEM; @@ -1354,6 +1372,15 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = { .check_flags = gen6_check_flags, .chipset_flush = i9xx_chipset_flush, }; +static const struct intel_gtt_driver valleyview_gtt_driver = { + .gen = 7, + .setup = i9xx_setup, + .cleanup = gen6_cleanup, + .write_entry = valleyview_write_entry, + .dma_mask_size = 40, + .check_flags = gen6_check_flags, + .chipset_flush = i9xx_chipset_flush, +}; /* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of * driver and gmch_driver must be non-null, and find_gmch will determine @@ -1460,6 +1487,22 @@ static const struct intel_gtt_driver_description { "Ivybridge", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG, "Ivybridge", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG, + "ValleyView", &valleyview_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV, + "Haswell", &sandybridge_gtt_driver }, { 0, NULL, NULL } }; diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 4b8653b932f..08758e06147 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -98,3 +98,26 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) #endif } EXPORT_SYMBOL(drm_clflush_pages); + +void +drm_clflush_virt_range(char *addr, unsigned long length) +{ +#if defined(CONFIG_X86) + if (cpu_has_clflush) { + char *end = addr + length; + mb(); + for (; addr < end; addr += boot_cpu_data.x86_clflush_size) + clflush(addr); + clflush(end - 1); + mb(); + return; + } + + if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0) + printk(KERN_ERR "Timed out waiting for cache flush.\n"); +#else + printk(KERN_ERR "Architecture has no drm_cache.c support\n"); + WARN_ON_ONCE(1); +#endif +} +EXPORT_SYMBOL(drm_clflush_virt_range); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b505b70dba0..967fb928c57 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -468,7 +468,45 @@ static int i915_interrupt_info(struct seq_file *m, void *data) if (ret) return ret; - if (!HAS_PCH_SPLIT(dev)) { + if (IS_VALLEYVIEW(dev)) { + seq_printf(m, "Display IER:\t%08x\n", + I915_READ(VLV_IER)); + seq_printf(m, "Display IIR:\t%08x\n", + I915_READ(VLV_IIR)); + seq_printf(m, "Display IIR_RW:\t%08x\n", + I915_READ(VLV_IIR_RW)); + seq_printf(m, "Display IMR:\t%08x\n", + I915_READ(VLV_IMR)); + for_each_pipe(pipe) + seq_printf(m, "Pipe %c stat:\t%08x\n", + pipe_name(pipe), + I915_READ(PIPESTAT(pipe))); + + seq_printf(m, "Master IER:\t%08x\n", + I915_READ(VLV_MASTER_IER)); + + seq_printf(m, "Render IER:\t%08x\n", + I915_READ(GTIER)); + seq_printf(m, "Render IIR:\t%08x\n", + I915_READ(GTIIR)); + seq_printf(m, "Render IMR:\t%08x\n", + I915_READ(GTIMR)); + + seq_printf(m, "PM IER:\t\t%08x\n", + I915_READ(GEN6_PMIER)); + seq_printf(m, "PM IIR:\t\t%08x\n", + I915_READ(GEN6_PMIIR)); + seq_printf(m, "PM IMR:\t\t%08x\n", + I915_READ(GEN6_PMIMR)); + + seq_printf(m, "Port hotplug:\t%08x\n", + I915_READ(PORT_HOTPLUG_EN)); + seq_printf(m, "DPFLIPSTAT:\t%08x\n", + I915_READ(VLV_DPFLIPSTAT)); + seq_printf(m, "DPINVGTT:\t%08x\n", + I915_READ(DPINVGTT)); + + } else if (!HAS_PCH_SPLIT(dev)) { seq_printf(m, "Interrupt enable: %08x\n", I915_READ(IER)); seq_printf(m, "Interrupt identity: %08x\n", @@ -704,6 +742,7 @@ static void i915_ring_error_state(struct seq_file *m, struct drm_i915_error_state *error, unsigned ring) { + BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */ seq_printf(m, "%s command stream:\n", ring_str(ring)); seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]); seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]); @@ -718,8 +757,8 @@ static void i915_ring_error_state(struct seq_file *m, if (INTEL_INFO(dev)->gen >= 4) seq_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]); seq_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]); + seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); if (INTEL_INFO(dev)->gen >= 6) { - seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]); seq_printf(m, " SYNC_0: 0x%08x\n", error->semaphore_mboxes[ring][0]); @@ -1502,6 +1541,53 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) return 0; } +static int i915_dpio_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + + if (!IS_VALLEYVIEW(dev)) { + seq_printf(m, "unsupported\n"); + return 0; + } + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + seq_printf(m, "DPIO_CTL: 0x%08x\n", I915_READ(DPIO_CTL)); + + seq_printf(m, "DPIO_DIV_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_DIV_A)); + seq_printf(m, "DPIO_DIV_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_DIV_B)); + + seq_printf(m, "DPIO_REFSFR_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_REFSFR_A)); + seq_printf(m, "DPIO_REFSFR_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_REFSFR_B)); + + seq_printf(m, "DPIO_CORE_CLK_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_CORE_CLK_A)); + seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_CORE_CLK_B)); + + seq_printf(m, "DPIO_LFP_COEFF_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_A)); + seq_printf(m, "DPIO_LFP_COEFF_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_B)); + + seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n", + intel_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE)); + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} + static ssize_t i915_wedged_read(struct file *filp, char __user *ubuf, @@ -1836,6 +1922,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gen6_forcewake_count", i915_gen6_forcewake_count_info, 0}, {"i915_swizzle_info", i915_swizzle_info, 0}, {"i915_ppgtt_info", i915_ppgtt_info, 0}, + {"i915_dpio", i915_dpio_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 785f67f963e..652f43f00ef 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "drmP.h" #include "drm.h" #include "drm_crtc_helper.h" @@ -43,6 +45,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <acpi/video.h> +#include <asm/pat.h> static void i915_write_hws_pga(struct drm_device *dev) { @@ -787,6 +790,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_LLC: value = HAS_LLC(dev); break; + case I915_PARAM_HAS_ALIASING_PPGTT: + value = dev_priv->mm.aliasing_ppgtt ? 1 : 0; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -1158,14 +1164,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_ struct drm_device *dev = pci_get_drvdata(pdev); pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; if (state == VGA_SWITCHEROO_ON) { - printk(KERN_INFO "i915: switched on\n"); + pr_info("switched on\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; /* i915 resume handler doesn't set to D0 */ pci_set_power_state(dev->pdev, PCI_D0); i915_resume(dev); dev->switch_power_state = DRM_SWITCH_POWER_ON; } else { - printk(KERN_ERR "i915: switched off\n"); + pr_err("switched off\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; i915_suspend(dev, pmm); dev->switch_power_state = DRM_SWITCH_POWER_OFF; @@ -1216,10 +1222,8 @@ static int i915_load_gem_init(struct drm_device *dev) /* PPGTT pdes are stolen from global gtt ptes, so shrink the * aperture accordingly when using aliasing ppgtt. */ gtt_size -= I915_PPGTT_PD_ENTRIES*PAGE_SIZE; - /* For paranoia keep the guard page in between. */ - gtt_size -= PAGE_SIZE; - i915_gem_do_init(dev, 0, mappable_size, gtt_size); + i915_gem_init_global_gtt(dev, 0, mappable_size, gtt_size); ret = i915_gem_init_aliasing_ppgtt(dev); if (ret) { @@ -1237,7 +1241,8 @@ static int i915_load_gem_init(struct drm_device *dev) * should be enough to keep any prefetching inside of the * aperture. */ - i915_gem_do_init(dev, 0, mappable_size, gtt_size - PAGE_SIZE); + i915_gem_init_global_gtt(dev, 0, mappable_size, + gtt_size); } ret = i915_gem_init_hw(dev); @@ -1931,6 +1936,29 @@ ips_ping_for_i915_load(void) } } +static void +i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base, + unsigned long size) +{ + dev_priv->mm.gtt_mtrr = -1; + +#if defined(CONFIG_X86_PAT) + if (cpu_has_pat) + return; +#endif + + /* Set up a WC MTRR for non-PAT systems. This is more common than + * one would think, because the kernel disables PAT on first + * generation Core chips because WC PAT gets overridden by a UC + * MTRR if present. Even if a UC MTRR isn't present. + */ + dev_priv->mm.gtt_mtrr = mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1); + if (dev_priv->mm.gtt_mtrr < 0) { + DRM_INFO("MTRR allocation failed. Graphics " + "performance may suffer.\n"); + } +} + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1945,8 +1973,16 @@ ips_ping_for_i915_load(void) int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv; + struct intel_device_info *info; int ret = 0, mmio_bar; - uint32_t agp_size; + uint32_t aperture_size; + + info = (struct intel_device_info *) flags; + + /* Refuse to load on gen6+ without kms enabled. */ + if (info->gen >= 6 && !drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + /* i915 has 4 more counters */ dev->counters += 4; @@ -1961,7 +1997,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; - dev_priv->info = (struct intel_device_info *) flags; + dev_priv->info = info; if (i915_get_bridge_dev(dev)) { ret = -EIO; @@ -2000,27 +2036,16 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_rmmap; } - agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; dev_priv->mm.gtt_mapping = - io_mapping_create_wc(dev->agp->base, agp_size); + io_mapping_create_wc(dev->agp->base, aperture_size); if (dev_priv->mm.gtt_mapping == NULL) { ret = -EIO; goto out_rmmap; } - /* Set up a WC MTRR for non-PAT systems. This is more common than - * one would think, because the kernel disables PAT on first - * generation Core chips because WC PAT gets overridden by a UC - * MTRR if present. Even if a UC MTRR isn't present. - */ - dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base, - agp_size, - MTRR_TYPE_WRCOMB, 1); - if (dev_priv->mm.gtt_mtrr < 0) { - DRM_INFO("MTRR allocation failed. Graphics " - "performance may suffer.\n"); - } + i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size); /* The i915 workqueue is primarily used for batched retirement of * requests (and thus managing bo) once the task has been completed @@ -2272,7 +2297,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) * mode setting case, we want to restore the kernel's initial mode (just * in case the last client left us in a bad state). * - * Additionally, in the non-mode setting case, we'll tear down the AGP + * Additionally, in the non-mode setting case, we'll tear down the GTT * and DMA structures, since the kernel won't be using them, and clea * up any GEM state. */ @@ -2350,16 +2375,10 @@ struct drm_ioctl_desc i915_ioctls[] = { int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); -/** - * Determine if the device really is AGP or not. - * - * All Intel graphics chipsets are treated as AGP, even if they are really - * PCI-e. - * - * \param dev The device to be tested. - * - * \returns - * A value of 1 is always retured to indictate every i9x5 is AGP. +/* + * This is really ugly: Because old userspace abused the linux agp interface to + * manage the gtt, we need to claim that all intel devices are agp. For + * otherwise the drm core refuses to initialize the agp support code. */ int i915_driver_device_is_agp(struct drm_device * dev) { diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index dfa55e7478f..c33b0a41a73 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -84,6 +84,12 @@ MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for power savings " "(default: false)"); +int i915_lvds_channel_mode __read_mostly; +module_param_named(lvds_channel_mode, i915_lvds_channel_mode, int, 0600); +MODULE_PARM_DESC(lvds_channel_mode, + "Specify LVDS channel mode " + "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)"); + int i915_panel_use_ssc __read_mostly = -1; module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); MODULE_PARM_DESC(lvds_use_ssc, @@ -93,8 +99,8 @@ MODULE_PARM_DESC(lvds_use_ssc, int i915_vbt_sdvo_panel_type __read_mostly = -1; module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600); MODULE_PARM_DESC(vbt_sdvo_panel_type, - "Override selection of SDVO panel mode in the VBT " - "(default: auto)"); + "Override/Ignore selection of SDVO panel mode in the VBT " + "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); static bool i915_try_reset __read_mostly = true; module_param_named(reset, i915_try_reset, bool, 0600); @@ -209,6 +215,7 @@ static const struct intel_device_info intel_ironlake_d_info = { .gen = 5, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ironlake_m_info = { @@ -216,6 +223,7 @@ static const struct intel_device_info intel_ironlake_m_info = { .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_sandybridge_d_info = { @@ -224,6 +232,7 @@ static const struct intel_device_info intel_sandybridge_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_sandybridge_m_info = { @@ -233,6 +242,7 @@ static const struct intel_device_info intel_sandybridge_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ivybridge_d_info = { @@ -241,6 +251,7 @@ static const struct intel_device_info intel_ivybridge_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ivybridge_m_info = { @@ -250,6 +261,43 @@ static const struct intel_device_info intel_ivybridge_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, +}; + +static const struct intel_device_info intel_valleyview_m_info = { + .gen = 7, .is_mobile = 1, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 0, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .is_valleyview = 1, +}; + +static const struct intel_device_info intel_valleyview_d_info = { + .gen = 7, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 0, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .is_valleyview = 1, +}; + +static const struct intel_device_info intel_haswell_d_info = { + .is_haswell = 1, .gen = 7, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .has_llc = 1, + .has_pch_split = 1, +}; + +static const struct intel_device_info intel_haswell_m_info = { + .is_haswell = 1, .gen = 7, .is_mobile = 1, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .has_llc = 1, + .has_pch_split = 1, }; static const struct pci_device_id pciidlist[] = { /* aka */ @@ -308,6 +356,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 +#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 void intel_detect_pch(struct drm_device *dev) { @@ -336,6 +385,9 @@ void intel_detect_pch(struct drm_device *dev) /* PantherPoint is CPT compatible */ dev_priv->pch_type = PCH_CPT; DRM_DEBUG_KMS("Found PatherPoint PCH\n"); + } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_LPT; + DRM_DEBUG_KMS("Found LynxPoint PCH\n"); } } pci_dev_put(pch); @@ -446,6 +498,31 @@ int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv) return ret; } +void vlv_force_wake_get(struct drm_i915_private *dev_priv) +{ + int count; + + count = 0; + + /* Already awake? */ + if ((I915_READ(0x130094) & 0xa1) == 0xa1) + return; + + I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffffffff); + POSTING_READ(FORCEWAKE_VLV); + + count = 0; + while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1) == 0) + udelay(10); +} + +void vlv_force_wake_put(struct drm_i915_private *dev_priv) +{ + I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffff0000); + /* FIXME: confirm VLV behavior with Punit folks */ + POSTING_READ(FORCEWAKE_VLV); +} + static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -993,6 +1070,13 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); +/* We give fast paths for the really cool registers */ +#define NEEDS_FORCE_WAKE(dev_priv, reg) \ + (((dev_priv)->info->gen >= 6) && \ + ((reg) < 0x40000) && \ + ((reg) != FORCEWAKE)) && \ + (!IS_VALLEYVIEW((dev_priv)->dev)) + #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ u##x val = 0; \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5fabc6c31fe..92e496afc6f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -63,6 +63,16 @@ enum plane { }; #define plane_name(p) ((p) + 'A') +enum port { + PORT_A = 0, + PORT_B, + PORT_C, + PORT_D, + PORT_E, + I915_MAX_PORTS +}; +#define port_name(p) ((p) + 'A') + #define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) #define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++) @@ -255,6 +265,9 @@ struct intel_device_info { u8 is_broadwater:1; u8 is_crestline:1; u8 is_ivybridge:1; + u8 is_valleyview:1; + u8 has_pch_split:1; + u8 is_haswell:1; u8 has_fbc:1; u8 has_pipe_cxsr:1; u8 has_hotplug:1; @@ -291,10 +304,12 @@ enum no_fbc_reason { enum intel_pch { PCH_IBX, /* Ibexpeak PCH */ PCH_CPT, /* Cougarpoint PCH */ + PCH_LPT, /* Lynxpoint PCH */ }; #define QUIRK_PIPEA_FORCE (1<<0) #define QUIRK_LVDS_SSC_DISABLE (1<<1) +#define QUIRK_INVERT_BRIGHTNESS (1<<2) struct intel_fbdev; struct intel_fbc_work; @@ -302,7 +317,6 @@ struct intel_fbc_work; struct intel_gmbus { struct i2c_adapter adapter; bool force_bit; - bool has_gpio; u32 reg0; u32 gpio_reg; struct i2c_algo_bit_data bit_algo; @@ -326,12 +340,17 @@ typedef struct drm_i915_private { /** gt_lock is also taken in irq contexts. */ struct spinlock gt_lock; - struct intel_gmbus *gmbus; + struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; /** gmbus_mutex protects against concurrent usage of the single hw gmbus * controller on different i2c buses. */ struct mutex gmbus_mutex; + /** + * Base address of the gmbus and gpio block. + */ + uint32_t gpio_mmio_base; + struct pci_dev *bridge_dev; struct intel_ring_buffer ring[I915_NUM_RINGS]; uint32_t next_seqno; @@ -354,6 +373,10 @@ typedef struct drm_i915_private { /* protects the irq masks */ spinlock_t irq_lock; + + /* DPIO indirect register protection */ + spinlock_t dpio_lock; + /** Cached value of IMR to avoid reads in updating the bitfield */ u32 pipestat[2]; u32 irq_mask; @@ -405,6 +428,8 @@ typedef struct drm_i915_private { unsigned int lvds_use_ssc:1; unsigned int display_clock_mode:1; int lvds_ssc_freq; + unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + unsigned int lvds_val; /* used for checking LVDS channel mode */ struct { int rate; int lanes; @@ -881,6 +906,7 @@ struct drm_i915_gem_object { unsigned int cache_level:2; unsigned int has_aliasing_ppgtt_mapping:1; + unsigned int has_global_gtt_mapping:1; struct page **pages; @@ -918,13 +944,6 @@ struct drm_i915_gem_object { /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; - - /** - * If present, while GEM_DOMAIN_CPU is in the read domain this array - * flags which individual pages are valid. - */ - uint8_t *page_cpu_valid; - /** User space pin count and filp owning the pin */ uint32_t user_pin_count; struct drm_file *pin_filp; @@ -1001,6 +1020,8 @@ struct drm_i915_file_private { #define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) +#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) +#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) /* @@ -1044,10 +1065,11 @@ struct drm_i915_file_private { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) -#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) +#define HAS_PCH_SPLIT(dev) (INTEL_INFO(dev)->has_pch_split) #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) +#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) @@ -1081,6 +1103,7 @@ extern int i915_panel_ignore_lid __read_mostly; extern unsigned int i915_powersave __read_mostly; extern int i915_semaphores __read_mostly; extern unsigned int i915_lvds_downcloc |