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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 11:39:56 -0400 |
| commit | fc74e1194c980d978667e02c60a29a761a694bde (patch) | |
| tree | 0ad1ce2aa2ed4e5b0f4c49a1042cb27a57ffc93e | |
| parent | 1c909ecd88e75c6e16af7aa068e32a7a60b0af37 (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 48e797f3..3e775157 100644 --- a/src/r600_exa.c +++ b/src/r600_exa.c @@ -1864,6 +1864,10 @@ 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; |