On 2018-07-17 10:17 AM, Michel Dänzer wrote: > On 2018-07-17 03:29 PM, sunpeng...@amd.com wrote: >> From: Mikita Lipski <mikita.lip...@amd.com> >> >> [why] >> The warning message floods the dmesg log on Tonga even >> though it is expected to have a pix_clk set to zero, >> when there is no display connected. >> [how] >> remove the assert >> >> Change-Id: I4ca1e42439369b2305694b403457b5de60fc4ab1 >> Signed-off-by: Mikita Lipski <mikita.lip...@amd.com> >> Reviewed-by: Harry Wentland <harry.wentl...@amd.com> >> Acked-by: Leo Li <sunpeng...@amd.com> >> --- >> drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c | 4 ---- >> 1 file changed, 4 deletions(-) >> >> diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c >> b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c >> index ec32213..74c05e8 100644 >> --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c >> +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c >> @@ -149,10 +149,6 @@ static uint32_t get_max_pixel_clock_for_all_paths( >> max_pix_clk = >> >> pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; >> } >> - >> - if (max_pix_clk == 0) >> - ASSERT(0); >> - >> return max_pix_clk; >> } >> >> > > On my development system, max_pix_clk == 0 even though there's a display > connected via HDMI. Is that expected as well? >
It's not really expected. Does it happen on mode set, hotplug, randomly? Do you have a stack trace? Harry > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
