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Add a couple of small fixes from the AMD folks.

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- max tex height is 8192
	- increment src/dst by the full transfer amount

MFC after:	3 days
This commit is contained in:
Robert Noland 2009-09-13 11:10:38 +00:00
parent 199e206513
commit 14928dda5c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=197155
1 changed files with 8 additions and 4 deletions
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12
sys/dev/drm/r600_blit.c
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@ -1734,6 +1734,8 @@ r600_blit_copy(struct drm_device *dev,
if (!src_x && !dst_x) { if (!src_x && !dst_x) {
h = (cur_size / max_bytes); h = (cur_size / max_bytes);
if (h > 8192)
h = 8192;
if (h == 0) if (h == 0)
h = 1; h = 1;
else else
@ -1805,8 +1807,8 @@ r600_blit_copy(struct drm_device *dev,
vb += 12; vb += 12;
dev_priv->blit_vb->used += 12 * 4; dev_priv->blit_vb->used += 12 * 4;
src_gpu_addr += cur_size; src_gpu_addr += cur_size * h;
dst_gpu_addr += cur_size; dst_gpu_addr += cur_size * h;
size_bytes -= cur_size * h; size_bytes -= cur_size * h;
} }
} else { } else {
@ -1822,6 +1824,8 @@ r600_blit_copy(struct drm_device *dev,
if (!src_x && !dst_x) { if (!src_x && !dst_x) {
h = (cur_size / max_bytes); h = (cur_size / max_bytes);
if (h > 8192)
h = 8192;
if (h == 0) if (h == 0)
h = 1; h = 1;
else else
@ -1894,8 +1898,8 @@ r600_blit_copy(struct drm_device *dev,
vb += 12; vb += 12;
dev_priv->blit_vb->used += 12 * 4; dev_priv->blit_vb->used += 12 * 4;
src_gpu_addr += cur_size; src_gpu_addr += cur_size * h;
dst_gpu_addr += cur_size; dst_gpu_addr += cur_size * h;
size_bytes -= cur_size * h; size_bytes -= cur_size * h;
} }
} }