Re: [PATCH] drm/i915: Remove memory frequency calculation

["gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>]

On Thu, Nov 04, 2021 at 12:30:18AM +0000, Souza, Jose wrote:
> On Wed, 2021-11-03 at 10:46 +0100, Greg KH wrote:
> > On Mon, Nov 01, 2021 at 11:32:30AM -0700, José Roberto de Souza wrote:
> > > This memory frequency calculated is only used to check if it is zero,
> > > what is not useful as it will never actually be zero.
> > > 
> > > Also the calculation is wrong, we should be checking other bit to
> > > select the appropriate frequency multiplier while this code is stuck
> > > with a fixed multiplier.
> > > 
> > > So here dropping it as whole.
> > > 
> > > v2:
> > > - Also remove memory frequency calculation for gen9 LP platforms
> > > 
> > > Cc: <stable@vger.kernel.org> # 5.14-stable
> > > Cc: Yakui Zhao <yakui.zhao@intel.com>
> > > Cc: Matt Roper <matthew.d.roper@intel.com>
> > > Fixes: 5d0c938ec9cc ("drm/i915/gen11+: Only load DRAM information from pcode")
> > > Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> > > Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
> > > Link: https://patchwork.freedesktop.org/patch/msgid/20211013010046.91858-1-jose.souza@intel.com
> > > (cherry picked from commit 83f52364b15265aec47d07e02b0fbf4093ab8554)
> > 
> > There is no such commit in Linus's tree.
> > 
> > What commit is this that is being backported?
> 
> It is on Linus's tree:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=83f52364b15265aec47d07e02b0fbf4093ab8554

Now it is, yes, sorry.  It is not in a public release yet, which is why
my tools didn't catch this.

I guess you all want this in "now", so I'll go queue it up, but next
time, please give us a hint as to what is going on...

thanks,

greg k-h