redonkable/remarkable-linux
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Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

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* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Disable the GM965 MSI errata workaround.
  drm/i915: Don't return error in evict_everything when we get to the end.
  drm/radeon: don't actually enable the IRQ regs until irq is enabled
This commit is contained in:
Linus Torvalds 2008-12-09 08:27:39 -08:00
parent cdf0c7de29 b60678a75d
commit 21283f056f
4 changed files with 9 additions and 7 deletions
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5
drivers/gpu/drm/i915/i915_dma.c
View file

@ -847,9 +847,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
* and the registers being closely associated.
*
* According to chipset errata, on the 965GM, MSI interrupts may
* be lost or delayed
* be lost or delayed, but we use them anyways to avoid
* stuck interrupts on some machines.
*/
if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
intel_opregion_init(dev);

2
drivers/gpu/drm/i915/i915_gem.c
View file

@ -1104,6 +1104,8 @@ i915_gem_evict_everything(struct drm_device *dev)
if (ret != 0)
break;
}
if (ret == -ENOMEM)
return 0;
return ret;
}

1
drivers/gpu/drm/radeon/radeon_drv.h
View file

@ -299,7 +299,6 @@ typedef struct drm_radeon_private {
atomic_t swi_emitted;
int vblank_crtc;
uint32_t irq_enable_reg;
int irq_enabled;
uint32_t r500_disp_irq_reg;
struct radeon_surface surfaces[RADEON_MAX_SURFACES];

8
drivers/gpu/drm/radeon/radeon_irq.c
View file

@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->irq_enable_reg &= ~mask;
RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
if (!dev->irq_enabled)
RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
}
static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->r500_disp_irq_reg &= ~mask;
RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
if (!dev->irq_enabled)
RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
}
int radeon_enable_vblank(struct drm_device *dev, int crtc)
@ -355,8 +357,6 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
if (!dev_priv)
return;
dev_priv->irq_enabled = 0;
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
/* Disable *all* interrupts */