[Public]
Thanks Michel.
Do you see the issue if you force disable FAMS? The following diff should do:
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index f4ee4b3df596..475c16aab518 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -725,7 +725,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,
.use_max_lb = true,
- .exit_idle_opt_for_cursor_updates = true
+ .exit_idle_opt_for_cursor_updates = true,
+ .disable_fams=true
};
static const struct dc_panel_config panel_config_defaults = {
--
Regards,
Jay
________________________________
From: Michel Dänzer <[email protected]>
Sent: Wednesday, June 7, 2023 1:00 PM
To: Pillai, Aurabindo <[email protected]>; Zhuo, Qingqing (Lillian)
<[email protected]>; Chalmers, Wesley <[email protected]>
Cc: Wang, Chao-kai (Stylon) <[email protected]>; Li, Sun peng (Leo)
<[email protected]>; Wentland, Harry <[email protected]>; Siqueira,
Rodrigo <[email protected]>; Li, Roman <[email protected]>; Chiu, Solomon
<[email protected]>; Lin, Wayne <[email protected]>; Lakha, Bhawanpreet
<[email protected]>; Gutierrez, Agustin <[email protected]>;
Kotarac, Pavle <[email protected]>; [email protected]
<[email protected]>
Subject: Re: [PATCH 10/66] drm/amd/display: Do not set drr on pipe commit
On 6/6/23 20:01, Pillai, Aurabindo wrote:
>
> I'm attaching another DMCUB firmware which has the bug fix for the hang we
> saw at our end and some added tracing enabled.
Still runs into the newer hang when starting a KDE Plasma Wayland session.
Should I try this for starting the game without the program OTG patch as well?
> Could you please grab the dmesg with the following added to the kernel
> cmdline: "drm.debug=0x156 log_buf_len=20M" using stock gnome/kde when you
> have all 3 patches merged ?
>
> Also attach the contents of /sys/kernel/debug/dri/0/amdgpu_dm_dmub_tracebuffer
Both files attached.
--
Earthling Michel Dänzer | https://redhat.com
Libre software enthusiast | Mesa and Xwayland developer
