diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-05-05 13:13:16 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-08-16 14:18:20 -0700 |
| commit | 3b5346cf631108c33450bbf942e69409fa2a2d6a (patch) | |
| tree | bb4b43df60d7db929225fdd517c7f34216734e0b /drivers | |
| parent | 6e8b2886d858e64fef562d52b89da303d5df1e94 (diff) | |
drm/i915: apply G45 vblank count code to all G4x chips and fix max_frame_count
(cherry picked from commit 42c2798b35b95c471877133e19ccc3cab00e9b65)
All G4x and newer chips use the new style frame count register, with a
full 32 bit frame count. Update the code to reflect this.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0ccb63ee50ee..bb58797992cd 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1153,8 +1153,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) #endif dev->driver->get_vblank_counter = i915_get_vblank_counter; - if (IS_GM45(dev)) + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ + if (IS_G4X(dev)) { + dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; + } i915_gem_load(dev); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 98bb4c878c4e..8ee096959339 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -572,8 +572,6 @@ int i915_driver_irq_postinstall(struct drm_device *dev) dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; |