Quoting Ville Syrjälä (2020-10-30 14:43:46)
> On Fri, Oct 30, 2020 at 02:19:45PM +, Chris Wilson wrote:
> > Quoting Ville Syrjala (2020-10-22 20:42:56)
> > > From: Ville Syrjälä
> > >
> > > The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
> > > means our clock*1000 will now overf
On Fri, Oct 30, 2020 at 02:19:45PM +, Chris Wilson wrote:
> Quoting Ville Syrjala (2020-10-22 20:42:56)
> > From: Ville Syrjälä
> >
> > The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
> > means our clock*1000 will now overflow the 32bit unsigned
> > integer. Switch to 64bit math
Quoting Ville Syrjala (2020-10-22 20:42:56)
> From: Ville Syrjälä
>
> The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
> means our clock*1000 will now overflow the 32bit unsigned
> integer. Switch to 64bit maths to avoid it.
>
> Cc: sta...@vger.kernel.org
> Reported-by: Randy Dunlap
On 10/22/20 12:42 PM, Ville Syrjala wrote:
> From: Ville Syrjälä
>
> The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
> means our clock*1000 will now overflow the 32bit unsigned
> integer. Switch to 64bit maths to avoid it.
>
> Cc: sta...@vger.kernel.org
> Reported-by: Randy Dunlap
From: Ville Syrjälä
The new >8k CEA modes have dotclocks reaching 5.94 GHz, which
means our clock*1000 will now overflow the 32bit unsigned
integer. Switch to 64bit maths to avoid it.
Cc: sta...@vger.kernel.org
Reported-by: Randy Dunlap
Signed-off-by: Ville Syrjälä
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An interesting question
