unsigned int i915_preliminary_hw_support __read_mostly = 0;
module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600);
MODULE_PARM_DESC(preliminary_hw_support,
- "Enable preliminary hardware support. "
- "Enable Haswell and ValleyView Support. "
- "(default: false)");
+ "Enable preliminary hardware support. (default: false)");
int i915_disable_power_well __read_mostly = 0;
module_param_named(disable_power_well, i915_disable_power_well, int, 0600);
.subdevice = PCI_ANY_ID, \
.driver_data = (unsigned long) info }
+#define INTEL_QUANTA_VGA_DEVICE(info) { \
+ .class = PCI_BASE_CLASS_DISPLAY << 16, \
+ .class_mask = 0xff0000, \
+ .vendor = 0x8086, \
+ .device = 0x16a, \
+ .subvendor = 0x152d, \
+ .subdevice = 0x8990, \
+ .driver_data = (unsigned long) info }
+
+
static const struct intel_device_info intel_i830_info = {
- .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1,
+ .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_845g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i85x_info = {
- .gen = 2, .is_i85x = 1, .is_mobile = 1,
+ .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i865g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i915g_info = {
- .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1,
+ .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i915gm_info = {
- .gen = 3, .is_mobile = 1,
+ .gen = 3, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_i945g_info = {
- .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1,
+ .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i945gm_info = {
- .gen = 3, .is_i945gm = 1, .is_mobile = 1,
+ .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2,
.has_hotplug = 1, .cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_i965g_info = {
- .gen = 4, .is_broadwater = 1,
+ .gen = 4, .is_broadwater = 1, .num_pipes = 2,
.has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_i965gm_info = {
- .gen = 4, .is_crestline = 1,
+ .gen = 4, .is_crestline = 1, .num_pipes = 2,
.is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
.has_overlay = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_g33_info = {
- .gen = 3, .is_g33 = 1,
+ .gen = 3, .is_g33 = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_g45_info = {
- .gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
+ .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_gm45_info = {
- .gen = 4, .is_g4x = 1,
+ .gen = 4, .is_g4x = 1, .num_pipes = 2,
.is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_pineview_info = {
- .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1,
+ .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_ironlake_d_info = {
- .gen = 5,
+ .gen = 5, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_ironlake_m_info = {
- .gen = 5, .is_mobile = 1,
+ .gen = 5, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_sandybridge_d_info = {
- .gen = 6,
+ .gen = 6, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
};
static const struct intel_device_info intel_sandybridge_m_info = {
- .gen = 6, .is_mobile = 1,
+ .gen = 6, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
.has_force_wake = 1,
};
+#define GEN7_FEATURES \
+ .gen = 7, .num_pipes = 3, \
+ .need_gfx_hws = 1, .has_hotplug = 1, \
+ .has_bsd_ring = 1, \
+ .has_blt_ring = 1, \
+ .has_llc = 1, \
+ .has_force_wake = 1
+
static const struct intel_device_info intel_ivybridge_d_info = {
- .is_ivybridge = 1, .gen = 7,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
};
static const struct intel_device_info intel_ivybridge_m_info = {
- .is_ivybridge = 1, .gen = 7, .is_mobile = 1,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_fbc = 0, /* FBC is not enabled on Ivybridge mobile yet */
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+ .is_mobile = 1,
+};
+
+static const struct intel_device_info intel_ivybridge_q_info = {
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+ .num_pipes = 0, /* legal, last one wins */
};
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,
+ GEN7_FEATURES,
+ .is_mobile = 1,
+ .num_pipes = 2,
.is_valleyview = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
};
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,
+ GEN7_FEATURES,
+ .num_pipes = 2,
.is_valleyview = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
};
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_force_wake = 1,
+ GEN7_FEATURES,
+ .is_haswell = 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_force_wake = 1,
+ GEN7_FEATURES,
+ .is_haswell = 1,
+ .is_mobile = 1,
};
static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x0152, &intel_ivybridge_d_info), /* GT1 desktop */
INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */
+ INTEL_QUANTA_VGA_DEVICE(&intel_ivybridge_q_info), /* Quanta transcode */
INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */
INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */
INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f31, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f32, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f33, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info),
{0, 0, 0}
struct drm_i915_private *dev_priv = dev->dev_private;
struct pci_dev *pch;
+ /* In all current cases, num_pipes is equivalent to the PCH_NOP setting
+ * (which really amounts to a PCH but no South Display).
+ */
+ if (INTEL_INFO(dev)->num_pipes == 0) {
+ dev_priv->pch_type = PCH_NOP;
+ dev_priv->num_pch_pll = 0;
+ return;
+ }
+
/*
* The reason to probe ISA bridge instead of Dev31:Fun0 is to
* make graphics device passthrough work easy for VMM, that only
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
- intel_modeset_disable(dev);
-
drm_irq_uninstall(dev);
dev_priv->enable_hotplug_processing = false;
+ /*
+ * Disable CRTCs directly since we want to preserve sw state
+ * for _thaw.
+ */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ dev_priv->display.crtc_disable(crtc);
}
i915_save_state(dev);
console_unlock();
}
+static void intel_resume_hotplug(struct drm_device *dev)
+{
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct intel_encoder *encoder;
+
+ mutex_lock(&mode_config->mutex);
+ DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
+ list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
+ if (encoder->hot_plug)
+ encoder->hot_plug(encoder);
+
+ mutex_unlock(&mode_config->mutex);
+
+ /* Just fire off a uevent and let userspace tell us what to do */
+ drm_helper_hpd_irq_event(dev);
+}
+
static int __i915_drm_thaw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
drm_irq_install(dev);
intel_modeset_init_hw(dev);
- intel_modeset_setup_hw_state(dev, false);
+
+ drm_modeset_lock_all(dev);
+ intel_modeset_setup_hw_state(dev, true);
+ drm_modeset_unlock_all(dev);
/*
* ... but also need to make sure that hotplug processing
* */
intel_hpd_init(dev);
dev_priv->enable_hotplug_processing = true;
+ /* Config may have changed between suspend and resume */
+ intel_resume_hotplug(dev);
}
intel_opregion_init(dev);
int ret;
gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR);
+ gdrst &= ~GRDOM_MASK;
I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR,
gdrst | GRDOM_RENDER | GRDOM_RESET_ENABLE);
ret = wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500);
/* We can't reset render&media without also resetting display ... */
gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR);
+ gdrst &= ~GRDOM_MASK;
I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR,
gdrst | GRDOM_MEDIA | GRDOM_RESET_ENABLE);
return wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500);
/* Also reset the gpu hangman. */
if (dev_priv->gpu_error.stop_rings) {
- DRM_DEBUG("Simulated gpu hang, resetting stop_rings\n");
+ DRM_INFO("Simulated gpu hang, resetting stop_rings\n");
dev_priv->gpu_error.stop_rings = 0;
if (ret == -ENODEV) {
DRM_ERROR("Reset not implemented, but ignoring "
ring->init(ring);
i915_gem_context_init(dev);
- i915_gem_init_ppgtt(dev);
+ if (dev_priv->mm.aliasing_ppgtt)
+ dev_priv->mm.aliasing_ppgtt->enable(dev);
/*
* It would make sense to re-init all the other hw state, at
I915_WRITE_NOTRACE(MI_MODE, 0);
}
+static void
+hsw_unclaimed_reg_clear(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (IS_HASWELL(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unknown unclaimed register before writing to %x\n",
+ reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+
+static void
+hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (IS_HASWELL(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unclaimed write to %x\n", reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = 0; \
} \
if (IS_GEN5(dev_priv->dev)) \
ilk_dummy_write(dev_priv); \
- if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \
- DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \
- I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \
- } \
+ hsw_unclaimed_reg_clear(dev_priv, reg); \
write##y(val, dev_priv->regs + reg); \
if (unlikely(__fifo_ret)) { \
gen6_gt_check_fifodbg(dev_priv); \
} \
- if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \
- DRM_ERROR("Unclaimed write to %x\n", reg); \
- writel(ERR_INT_MMIO_UNCLAIMED, dev_priv->regs + GEN7_ERR_INT); \
- } \
+ hsw_unclaimed_reg_check(dev_priv, reg); \
}
__i915_write(8, b)
__i915_write(16, w)
projects / mirror_ubuntu-artful-kernel.git / blobdiff