{
u32 forcewake_ack;
- if (IS_HASWELL(dev_priv->dev) || IS_GEN8(dev_priv->dev))
+ if (IS_HASWELL(dev_priv->dev) || IS_BROADWELL(dev_priv->dev))
forcewake_ack = FORCEWAKE_ACK_HSW;
else
forcewake_ack = FORCEWAKE_MT_ACK;
static void __vlv_force_wake_get(struct drm_i915_private *dev_priv,
int fw_engine)
{
+ /*
+ * WaRsDontPollForAckOnClearingFWBits:vlv
+ * Hardware clears ack bits lazily (only when all ack
+ * bits become 0) so don't poll for individiual ack
+ * bits to be clear here like on other platforms.
+ */
+
/* Check for Render Engine */
if (FORCEWAKE_RENDER & fw_engine) {
- if (wait_for_atomic((__raw_i915_read32(dev_priv,
- FORCEWAKE_ACK_VLV) &
- FORCEWAKE_KERNEL) == 0,
- FORCEWAKE_ACK_TIMEOUT_MS))
- DRM_ERROR("Timed out: Render forcewake old ack to clear.\n");
__raw_i915_write32(dev_priv, FORCEWAKE_VLV,
_MASKED_BIT_ENABLE(FORCEWAKE_KERNEL));
/* Check for Media Engine */
if (FORCEWAKE_MEDIA & fw_engine) {
- if (wait_for_atomic((__raw_i915_read32(dev_priv,
- FORCEWAKE_ACK_MEDIA_VLV) &
- FORCEWAKE_KERNEL) == 0,
- FORCEWAKE_ACK_TIMEOUT_MS))
- DRM_ERROR("Timed out: Media forcewake old ack to clear.\n");
__raw_i915_write32(dev_priv, FORCEWAKE_MEDIA_VLV,
_MASKED_BIT_ENABLE(FORCEWAKE_KERNEL));
else if (IS_GEN6(dev) || IS_GEN7(dev))
__gen6_gt_force_wake_reset(dev_priv);
- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_GEN8(dev))
+ if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev))
__gen7_gt_force_wake_mt_reset(dev_priv);
if (restore) { /* If reset with a user forcewake, try to restore */
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake)
+static void __intel_uncore_early_sanitize(struct drm_device *dev,
+ bool restore_forcewake)
{
struct drm_i915_private *dev_priv = dev->dev_private;
intel_uncore_forcewake_reset(dev, restore_forcewake);
}
+void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake)
+{
+ __intel_uncore_early_sanitize(dev, restore_forcewake);
+ i915_check_and_clear_faults(dev);
+}
+
void intel_uncore_sanitize(struct drm_device *dev)
{
/* BIOS often leaves RC6 enabled, but disable it for hw init */
#undef REG_WRITE_FOOTER
#undef REG_WRITE_HEADER
+#define ASSIGN_WRITE_MMIO_VFUNCS(x) \
+do { \
+ dev_priv->uncore.funcs.mmio_writeb = x##_write8; \
+ dev_priv->uncore.funcs.mmio_writew = x##_write16; \
+ dev_priv->uncore.funcs.mmio_writel = x##_write32; \
+ dev_priv->uncore.funcs.mmio_writeq = x##_write64; \
+} while (0)
+
+#define ASSIGN_READ_MMIO_VFUNCS(x) \
+do { \
+ dev_priv->uncore.funcs.mmio_readb = x##_read8; \
+ dev_priv->uncore.funcs.mmio_readw = x##_read16; \
+ dev_priv->uncore.funcs.mmio_readl = x##_read32; \
+ dev_priv->uncore.funcs.mmio_readq = x##_read64; \
+} while (0)
+
void intel_uncore_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
setup_timer(&dev_priv->uncore.force_wake_timer,
gen6_force_wake_timer, (unsigned long)dev_priv);
- intel_uncore_early_sanitize(dev, false);
+ __intel_uncore_early_sanitize(dev, false);
if (IS_VALLEYVIEW(dev)) {
dev_priv->uncore.funcs.force_wake_get = __vlv_force_wake_get;
dev_priv->uncore.funcs.force_wake_put = __vlv_force_wake_put;
- } else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
+ } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->uncore.funcs.force_wake_get = __gen7_gt_force_wake_mt_get;
dev_priv->uncore.funcs.force_wake_put = __gen7_gt_force_wake_mt_put;
} else if (IS_IVYBRIDGE(dev)) {
switch (INTEL_INFO(dev)->gen) {
default:
if (IS_CHERRYVIEW(dev)) {
- dev_priv->uncore.funcs.mmio_writeb = chv_write8;
- dev_priv->uncore.funcs.mmio_writew = chv_write16;
- dev_priv->uncore.funcs.mmio_writel = chv_write32;
- dev_priv->uncore.funcs.mmio_writeq = chv_write64;
- dev_priv->uncore.funcs.mmio_readb = chv_read8;
- dev_priv->uncore.funcs.mmio_readw = chv_read16;
- dev_priv->uncore.funcs.mmio_readl = chv_read32;
- dev_priv->uncore.funcs.mmio_readq = chv_read64;
+ ASSIGN_WRITE_MMIO_VFUNCS(chv);
+ ASSIGN_READ_MMIO_VFUNCS(chv);
} else {
- dev_priv->uncore.funcs.mmio_writeb = gen8_write8;
- dev_priv->uncore.funcs.mmio_writew = gen8_write16;
- dev_priv->uncore.funcs.mmio_writel = gen8_write32;
- dev_priv->uncore.funcs.mmio_writeq = gen8_write64;
- dev_priv->uncore.funcs.mmio_readb = gen6_read8;
- dev_priv->uncore.funcs.mmio_readw = gen6_read16;
- dev_priv->uncore.funcs.mmio_readl = gen6_read32;
- dev_priv->uncore.funcs.mmio_readq = gen6_read64;
+ ASSIGN_WRITE_MMIO_VFUNCS(gen8);
+ ASSIGN_READ_MMIO_VFUNCS(gen6);
}
break;
case 7:
case 6:
if (IS_HASWELL(dev)) {
- dev_priv->uncore.funcs.mmio_writeb = hsw_write8;
- dev_priv->uncore.funcs.mmio_writew = hsw_write16;
- dev_priv->uncore.funcs.mmio_writel = hsw_write32;
- dev_priv->uncore.funcs.mmio_writeq = hsw_write64;
+ ASSIGN_WRITE_MMIO_VFUNCS(hsw);
} else {
- dev_priv->uncore.funcs.mmio_writeb = gen6_write8;
- dev_priv->uncore.funcs.mmio_writew = gen6_write16;
- dev_priv->uncore.funcs.mmio_writel = gen6_write32;
- dev_priv->uncore.funcs.mmio_writeq = gen6_write64;
+ ASSIGN_WRITE_MMIO_VFUNCS(gen6);
}
if (IS_VALLEYVIEW(dev)) {
- dev_priv->uncore.funcs.mmio_readb = vlv_read8;
- dev_priv->uncore.funcs.mmio_readw = vlv_read16;
- dev_priv->uncore.funcs.mmio_readl = vlv_read32;
- dev_priv->uncore.funcs.mmio_readq = vlv_read64;
+ ASSIGN_READ_MMIO_VFUNCS(vlv);
} else {
- dev_priv->uncore.funcs.mmio_readb = gen6_read8;
- dev_priv->uncore.funcs.mmio_readw = gen6_read16;
- dev_priv->uncore.funcs.mmio_readl = gen6_read32;
- dev_priv->uncore.funcs.mmio_readq = gen6_read64;
+ ASSIGN_READ_MMIO_VFUNCS(gen6);
}
break;
case 5:
- dev_priv->uncore.funcs.mmio_writeb = gen5_write8;
- dev_priv->uncore.funcs.mmio_writew = gen5_write16;
- dev_priv->uncore.funcs.mmio_writel = gen5_write32;
- dev_priv->uncore.funcs.mmio_writeq = gen5_write64;
- dev_priv->uncore.funcs.mmio_readb = gen5_read8;
- dev_priv->uncore.funcs.mmio_readw = gen5_read16;
- dev_priv->uncore.funcs.mmio_readl = gen5_read32;
- dev_priv->uncore.funcs.mmio_readq = gen5_read64;
+ ASSIGN_WRITE_MMIO_VFUNCS(gen5);
+ ASSIGN_READ_MMIO_VFUNCS(gen5);
break;
case 4:
case 3:
case 2:
- dev_priv->uncore.funcs.mmio_writeb = gen4_write8;
- dev_priv->uncore.funcs.mmio_writew = gen4_write16;
- dev_priv->uncore.funcs.mmio_writel = gen4_write32;
- dev_priv->uncore.funcs.mmio_writeq = gen4_write64;
- dev_priv->uncore.funcs.mmio_readb = gen4_read8;
- dev_priv->uncore.funcs.mmio_readw = gen4_read16;
- dev_priv->uncore.funcs.mmio_readl = gen4_read32;
- dev_priv->uncore.funcs.mmio_readq = gen4_read64;
+ ASSIGN_WRITE_MMIO_VFUNCS(gen4);
+ ASSIGN_READ_MMIO_VFUNCS(gen4);
break;
}
+
+ i915_check_and_clear_faults(dev);
}
+#undef ASSIGN_WRITE_MMIO_VFUNCS
+#undef ASSIGN_READ_MMIO_VFUNCS
void intel_uncore_fini(struct drm_device *dev)
{
/* supported gens, 0x10 for 4, 0x30 for 4 and 5, etc. */
uint32_t gen_bitmask;
} whitelist[] = {
- { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 8) },
+ { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 9) },
};
int i915_reg_read_ioctl(struct drm_device *dev,
projects / deliverable / linux.git / blobdiff