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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-08-25 11:39:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-08-25 11:42:44 -0400 |
| commit | a2968896884545f5c8f3f16c398c1ee4534ad7a8 (patch) | |
| tree | 93a9e0e92dd019bd4db5bc44695d68be4b8f013f | |
| parent | 4a2f0022373b553c922e63c84f2de82a5426a1b5 (diff) | |
RV740: disable small DFS transfers
Seems problematic on all rv740 chips, so until we
can find a solution, disable them.
| -rw-r--r-- | src/r600_exa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/r600_exa.c b/src/r600_exa.c index 77e94ea5..bee8f09c 100644 --- a/src/r600_exa.c +++ b/src/r600_exa.c @@ -1847,6 +1847,10 @@ R600DownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, int wpass = w * (bpp/8); drmBufPtr scratch; + /* RV740 seems to be particularly problematic with small xfers */ + if ((info->ChipFamily == CHIP_FAMILY_RV740) && (w < 32 || h < 32)) + return FALSE; + if (src_pitch & 7) return FALSE; |