Does it also work properly with dc disabled? I suspect a bug somewhere in the display info that dc generated when no displays are attached. See smu7_program_display_gap().
Alex ________________________________ From: StDenis, Tom Sent: Thursday, February 1, 2018 1:43 PM To: Deucher, Alexander; amd-gfx mailing list Cc: Zhu, Rex Subject: Re: MCLK defaults high on second card On 01/02/18 01:36 PM, Deucher, Alexander wrote: > Are there any displays attached to the secondary card with the mclks > stuck high? If not, does attaching a display help? Stealing the display from my primary (CZ in this case) does help, and then putting it back the MCLK remains low. Tom > > > Alex > > ------------------------------------------------------------------------ > *From:* amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Tom > St Denis <tom.stde...@amd.com> > *Sent:* Thursday, February 1, 2018 1:14:43 PM > *To:* amd-gfx mailing list > *Cc:* Zhu, Rex > *Subject:* MCLK defaults high on second card > Hi, > > I have a setup with a CZ + Polaris10 and on the Polaris10 the SCLK idles > low and the MCLK stays in the 2nd state (1750MHz) but on my Workstation > which has a single 560 in it the card idles at 300MHz (with the stock > FC27 kernel). > > Is there an issue with non-primary cards idling properly? > > Doing > > echo 0 > /sys/devices/pci0000:00/0000:00:03.1/0000:21:00.0/pp_dpm_mclk > > Doesn't result in low clock rates either. > > Tom > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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