diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 91 |
1 files changed, 41 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 0b0f4f85c4f2..94276419c13f 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -360,7 +360,8 @@ void intel_uncore_forcewake_reset(struct drm_device *dev, bool 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; @@ -386,6 +387,12 @@ void intel_uncore_early_sanitize(struct drm_device *dev, bool restore_forcewake) 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 */ @@ -823,6 +830,22 @@ __gen4_write(64) #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; @@ -830,7 +853,7 @@ void intel_uncore_init(struct drm_device *dev) 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; @@ -879,76 +902,44 @@ void intel_uncore_init(struct drm_device *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) { |