diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-10 21:56:47 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-10 21:56:47 -0800 |
commit | 3ef884b4c04e857c283cc77ca70ad8f638d94b0e (patch) | |
tree | c8c5b872e836e6ffe8bd08ab3477f9e8260575ed /drivers/gpu/drm/radeon/radeon_cp.c | |
parent | 4e5df8069b0e4e36c6b528b3be7da298e6f454cd (diff) | |
parent | 4361e52ad0372e6fd2240a2207b49a4de1f45ca9 (diff) |
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (189 commits)
drm/radeon/kms: fix warning about cur_placement being uninitialised.
drm/ttm: Print debug information on memory manager when eviction fails
drm: Add memory manager debug function
drm/radeon/kms: restore surface registers on resume.
drm/radeon/kms/r600/r700: fallback gracefully on ucode failure
drm/ttm: Initialize eviction placement in case the driver callback doesn't
drm/radeon/kms: cleanup structure and module if initialization fails
drm/radeon/kms: actualy set the eviction placements we choose
drm/radeon/kms: Fix NULL ptr dereference
drm/radeon/kms/avivo: add support for new pll selection algo
drm/radeon/kms/avivo: fix some bugs in the display bandwidth setup
drm/radeon/kms: fix return value from fence function.
drm/radeon: Remove tests for -ERESTART from the TTM code.
drm/ttm: Have the TTM code return -ERESTARTSYS instead of -ERESTART.
drm/radeon/kms: Convert radeon to new TTM validation API (V2)
drm/ttm: Rework validation & memory space allocation (V3)
drm: Add search/get functions to get a block in a specific range
drm/radeon/kms: fix avivo tiling regression since radeon object rework
drm/i915: Remove a debugging printk from hangcheck
drm/radeon/kms: make sure i2c id matches
...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cp.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_cp.c | 45 |
1 files changed, 4 insertions, 41 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 4f7afc79dd8..0b2f9c2ad2c 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1941,8 +1941,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) for (t = 0; t < dev_priv->usec_timeout; t++) { u32 done_age = GET_SCRATCH(dev_priv, 1); DRM_DEBUG("done_age = %d\n", done_age); - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; + for (i = 0; i < dma->buf_count; i++) { + buf = dma->buflist[start]; buf_priv = buf->dev_private; if (buf->file_priv == NULL || (buf->pending && buf_priv->age <= @@ -1951,7 +1951,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) buf->pending = 0; return buf; } - start = 0; + if (++start >= dma->buf_count) + start = 0; } if (t) { @@ -1960,47 +1961,9 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) } } - DRM_DEBUG("returning NULL!\n"); return NULL; } -#if 0 -struct drm_buf *radeon_freelist_get(struct drm_device * dev) -{ - struct drm_device_dma *dma = dev->dma; - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_buf_priv_t *buf_priv; - struct drm_buf *buf; - int i, t; - int start; - u32 done_age; - - done_age = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1)); - if (++dev_priv->last_buf >= dma->buf_count) - dev_priv->last_buf = 0; - - start = dev_priv->last_buf; - dev_priv->stats.freelist_loops++; - - for (t = 0; t < 2; t++) { - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; - buf_priv = buf->dev_private; - if (buf->file_priv == 0 || (buf->pending && - buf_priv->age <= - done_age)) { - dev_priv->stats.requested_bufs++; - buf->pending = 0; - return buf; - } - } - start = 0; - } - - return NULL; -} -#endif - void radeon_freelist_reset(struct drm_device * dev) { struct drm_device_dma *dma = dev->dma; |