diff options
| -rw-r--r-- | arch/mips/sgi-ip32/ip32-platform.c | 4 | ||||
| -rw-r--r-- | drivers/char/drm/i915_drv.h | 6 | ||||
| -rw-r--r-- | drivers/char/drm/i915_irq.c | 12 | ||||
| -rw-r--r-- | include/asm-mips/page.h | 2 |
4 files changed, 21 insertions, 3 deletions
diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index ba3697ee7ff6..7309e48d163d 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -41,8 +41,8 @@ static struct platform_device uart8250_device = { static int __init uart8250_init(void) { - uart8250_data[0].iobase = (unsigned long) &mace->isa.serial1; - uart8250_data[1].iobase = (unsigned long) &mace->isa.serial1; + uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1; + uart8250_data[1].membase = (void __iomem *) &mace->isa.serial1; return platform_device_register(&uart8250_device); } diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 737088bd0780..28b98733beb8 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -210,6 +210,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define I915REG_INT_MASK_R 0x020a8 #define I915REG_INT_ENABLE_R 0x020a0 +#define I915REG_PIPEASTAT 0x70024 +#define I915REG_PIPEBSTAT 0x71024 + +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_VBLANK_CLEAR (1UL<<1) + #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 #define SR01 1 diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 4b4b2ce89863..bb8e9e9c8201 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -214,6 +214,10 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u16 temp; + u32 pipea_stats, pipeb_stats; + + pipea_stats = I915_READ(I915REG_PIPEASTAT); + pipeb_stats = I915_READ(I915REG_PIPEBSTAT); temp = I915_READ16(I915REG_INT_IDENTITY_R); @@ -225,6 +229,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; I915_WRITE16(I915REG_INT_IDENTITY_R, temp); + (void) I915_READ16(I915REG_INT_IDENTITY_R); + DRM_READMEMORYBARRIER(); dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); @@ -252,6 +258,12 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); + I915_WRITE(I915REG_PIPEASTAT, + pipea_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); + I915_WRITE(I915REG_PIPEBSTAT, + pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); } return IRQ_HANDLED; diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index b92dd8c760da..e3301e54d559 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -142,7 +142,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* * __pa()/__va() should be used only during mem init. */ -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT #define __pa(x) \ ({ \ unsigned long __x = (unsigned long)(x); \ |