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Message-Id: <1219097200.28339.94.camel@pasglop>
Date: Tue, 19 Aug 2008 08:06:40 +1000
From: Benjamin Herrenschmidt <benh@...nel.crashing.org>
To: roel kluin <roel.kluin@...il.com>
Cc: linux-fbdev-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] RADEON: duplicate PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb
On Mon, 2008-08-18 at 23:07 -0400, roel kluin wrote:
> untested, is it correct?
> ---
> duplicate PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb
Hard to say... this code originates from ATI. I'll have to dig a bit
to see what is the right bit combo I suppose.
> Signed-off-by: Roel Kluin <roel.kluin@...il.com>
> ---
> diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
> index 675abda..74d2e65 100644
> --- a/drivers/video/aty/radeon_pm.c
> +++ b/drivers/video/aty/radeon_pm.c
> @@ -210,7 +210,7 @@ static void radeon_pm_disable_dynamic_mode(struct radeonfb_info *rinfo)
> PIXCLKS_CNTL__R300_PIXCLK_TRANS_ALWAYS_ONb |
> PIXCLKS_CNTL__R300_PIXCLK_TVO_ALWAYS_ONb |
> PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb |
> - PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb |
> + PIXCLKS_CNTL__R300_P2G2CLK_DAC_ALWAYS_ONb |
> PIXCLKS_CNTL__R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF);
> OUTPLL(pllPIXCLKS_CNTL, tmp);
>
> @@ -392,7 +392,7 @@ static void radeon_pm_enable_dynamic_mode(struct radeonfb_info *rinfo)
> PIXCLKS_CNTL__R300_PIXCLK_TRANS_ALWAYS_ONb |
> PIXCLKS_CNTL__R300_PIXCLK_TVO_ALWAYS_ONb |
> PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb |
> - PIXCLKS_CNTL__R300_P2G2CLK_ALWAYS_ONb);
> + PIXCLKS_CNTL__R300_P2G2CLK_DAC_ALWAYS_ONb);
> OUTPLL(pllPIXCLKS_CNTL, tmp);
>
> tmp = INPLL(pllMCLK_MISC);
--
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