> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Martin Babutzka > Sent: Monday, July 24, 2017 1:06 PM > To: amd-gfx at lists.freedesktop.org > Subject: Regression: Black screen after resume from powersave > > Hello, > > I tracked down another regression affecting my PC with R9 380 GPU, > running the amd-staging-4.11 kernel on Xubuntu 17.04: > > After resume from powersave, display freezes when the powersave is > triggered from the lightdm locked screen or stays completely black if > the powersave was triggered from a logged in user. > > The regression occurs the first time when I build the kernel including > commit 323a1cc8f7d3c40a8e77751d62545de43fa52653. Here is the result > from the testing series: > 8. Step - crashes > bfd40a54f781899ee5b9ddffc459a6eafe2bba86 > 11. Step - crashes > dde557132beb2cfb9e98046936cb3565b21d6f9c > 12. Step - crashes > 323a1cc8f7d3c40a8e77751d62545de43fa52653 > 10. Step - works > 19993e3a86268a30c8b1c31c4518fc403431efe2 > 3af79f94b85557d26d53909ed85526ec980ffd7f > b81aface585aab7262a830aa2f93ff53d4baf3c0 > 9. Step - works > 8d1610a0f3b99e3f950064dc4c476000d3b6ba02 > d36719c5ea181601f47e2d056a444d025a5247c6 > 2247dfee70a96025ba389f363b9088e2d377c7cc > 239e79555c7e490823582b9a66390e76ebabb9ab > > Maybe this is also linked to: > "iMac 10,1 with Ubuntu 16.04: black screen after suspend (Florian > Echtler)" Not related. That patch is for a different driver (radeon) and different hardware (r7xx). > > If you fix this successfully I would be very glad if you push the > commit to amd-staging-4.11 again. Can you do a proper git bisect? Alex > > Many regards, > Martin Babutzka > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
