We need to flush the Gunit TLB when we update GTT PTEs on VLV, but the register for doing so is above the range we normally map. Map the whole register space to make sure we can get it.
Signed-off-by: Jesse Barnes <[email protected]> --- drivers/char/agp/intel-gtt.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 5cf47ac..19b6486 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1211,7 +1211,7 @@ static int i9xx_setup(void) reg_addr &= 0xfff80000; - intel_private.registers = ioremap(reg_addr, 128 * 4096); + intel_private.registers = ioremap(reg_addr, MB(2)); if (!intel_private.registers) return -ENOMEM; -- 1.7.5.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
