diff options
| author | Aaron Plattner <aplattner@nvidia.com> | 2010-03-05 14:27:31 -0800 |
|---|---|---|
| committer | Aaron Plattner <aplattner@nvidia.com> | 2010-03-05 14:27:31 -0800 |
| commit | e34a53167d6a142949b3e0258dc336dc297368aa (patch) | |
| tree | 2659423a68ff0a9f15b136d66c9ce8a5c86b7a07 | |
| parent | 9378ecd34ad71083602232b56e8810d6cd39b518 (diff) | |
G80: Cast register reads before shifting them to avoid truncation to 32 bits.
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
| -rw-r--r-- | src/g80_driver.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/g80_driver.c b/src/g80_driver.c index 324e180..abdb37e 100644 --- a/src/g80_driver.c +++ b/src/g80_driver.c @@ -615,8 +615,8 @@ G80InitHW(ScrnInfoPtr pScrn) pNv->reg[0x00706460/4] = 0x0000502d; pNv->reg[0x00706474/4] = 0x00010000; if(pNv->architecture == 0xaa || pNv->architecture == 0xac) { - uint64_t base = pNv->reg[0x00100E10/4] << 12; - size_t size = pNv->reg[0x00100E14/4] << 12; + uint64_t base = (uint64_t)pNv->reg[0x00100E10/4] << 12; + size_t size = (uint64_t)pNv->reg[0x00100E14/4] << 12; uint64_t limit = base + size - G80_RESERVED_VIDMEM; pNv->reg[0x00706480/4] = 0x1a003d; |