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path: root/drivers/gpu/drm/i915/i915_drv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c131
1 files changed, 19 insertions, 112 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 117265840b1..c5b8c81b944 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 +470,13 @@ static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ /* ignore lid events during suspend */
+ mutex_lock(&dev_priv->modeset_restore_lock);
+ dev_priv->modeset_restore = MODESET_SUSPENDED;
+ mutex_unlock(&dev_priv->modeset_restore_lock);
+
+ intel_set_power_well(dev, true);
+
drm_kms_helper_poll_disable(dev);
pci_save_state(dev->pdev);
@@ -492,9 +501,6 @@ static int i915_drm_freeze(struct drm_device *dev)
intel_opregion_fini(dev);
- /* Modeset on resume, not lid events */
- dev_priv->modeset_on_lid = 0;
-
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
@@ -565,12 +571,11 @@ static int __i915_drm_thaw(struct drm_device *dev)
intel_modeset_init_hw(dev);
intel_modeset_setup_hw_state(dev, false);
drm_irq_install(dev);
+ intel_hpd_init(dev);
}
intel_opregion_init(dev);
- dev_priv->modeset_on_lid = 0;
-
/*
* The console lock can be pretty contented on resume due
* to all the printk activity. Try to keep it out of the hot
@@ -583,6 +588,9 @@ static int __i915_drm_thaw(struct drm_device *dev)
schedule_work(&dev_priv->console_resume_work);
}
+ mutex_lock(&dev_priv->modeset_restore_lock);
+ dev_priv->modeset_restore = MODESET_DONE;
+ mutex_unlock(&dev_priv->modeset_restore_lock);
return error;
}
@@ -778,9 +786,9 @@ 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");
@@ -819,12 +827,12 @@ 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);
@@ -870,6 +878,7 @@ int i915_reset(struct drm_device *dev)
drm_irq_uninstall(dev);
drm_irq_install(dev);
+ intel_hpd_init(dev);
} else {
mutex_unlock(&dev->struct_mutex);
}
@@ -1113,102 +1122,6 @@ 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)
{
@@ -1232,8 +1145,6 @@ 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); \
} \
@@ -1260,11 +1171,7 @@ 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); \
} \
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 03:02:17 +0000