From: Florian Tobias Schandinat Date: Wed, 22 Feb 2012 18:53:07 +0000 (+0000) Subject: viafb: select HW scaling on VX900 for IGA2 X-Git-Tag: accepted/tizen/common/20141203.182822~5208^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=050f0e02c8dc38b2b4f2df345ac760d22ca5c7ba;p=platform%2Fkernel%2Flinux-arm64.git viafb: select HW scaling on VX900 for IGA2 VX900 can do hardware scaling for both IGAs in contrast to previous hardware which could do it only for IGA2. This patch ensures that we set the parameter for IGA2 and not for IGA1. This fixes hardware scaling on VX900 until we have the infrastructure to support it for both IGAs. Signed-off-by: Florian Tobias Schandinat Cc: stable@vger.kernel.org --- diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index d5aaca9..8bdf80e 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1811,6 +1811,7 @@ static void hw_init(void) } /* probably this should go to the scaling code one day */ + via_write_reg_mask(VIACR, 0xFD, 0, 0x80); /* VX900 hw scale on IGA2 */ viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters)); /* Fill VPIT Parameters */