| Message ID | bug-206575-2300-4vgfdjMVLq@https.bugzilla.kernel.org/ (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [Bug,206575,amdgpu,drm] No video signal on resume from suspend, R9 380 | expand |
--- 5.4.20-1-lts_amdgpu_wo_uptime.txt 2020-02-18 18:38:07.393633705 +0100 +++ 5.5.4-arch1-1_amdgpu_wo_uptime.txt 2020-02-18 18:38:32.714488497 +0100 @@ -1,7 +1,4 @@ [drm] amdgpu kernel modesetting enabled. -amdgpu 0000:01:00.0: remove_conflicting_pci_framebuffers: bar 0: 0xd0000000 -> 0xdfffffff -amdgpu 0000:01:00.0: remove_conflicting_pci_framebuffers: bar 2: 0xe0000000 -> 0xe01fffff -amdgpu 0000:01:00.0: remove_conflicting_pci_framebuffers: bar 5: 0xefe00000 -> 0xefe3ffff
https://bugzilla.kernel.org/show_bug.cgi?id=206575 Thomas Frank (thfrkbz@e.mail.de) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |thfrkbz@e.mail.de --- Comment #6 from Thomas Frank (thfrkbz@e.mail.de) --- I have the same graphics card and the same problem. Do you need additional dmesg outputs from kernel 5.4.20 and 5.5.4? I don't know if this helps but I diffed my `amdgpu` filtered dmesg outputs: ``` fb0: switching to amdgpudrmfb from VESA VGA amdgpu 0000:01:00.0: vgaarb: deactivate vga console amdgpu 0000:01:00.0: VRAM: 4096M 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used) @@ -9,7 +6,9 @@ [drm] amdgpu: 4096M of VRAM memory ready [drm] amdgpu: 4096M of GTT memory ready. amdgpu: [powerplay] hwmgr_sw_init smu backed is tonga_smu +[drm:dm_helpers_parse_edid_caps [amdgpu]] *ERROR* Couldn't read SADs: -2 fbcon: amdgpudrmfb (fb0) is primary device amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device -[drm] Initialized amdgpu 3.35.0 20150101 for 0000:01:00.0 on minor 0 +[drm] Initialized amdgpu 3.36.0 20150101 for 0000:01:00.0 on minor 0 snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) +[drm:dm_helpers_parse_edid_caps [amdgpu]] *ERROR* Couldn't read SADs: -2 ``` The last line from the diff `[drm:dm_helpers_parse_edid_caps [amdgpu]] *ERROR* Couldn't read SADs: -2` happens after resuming (with blank screen).