Commit 28dfe431 authored by Natalie Vock's avatar Natalie Vock Committed by Alex Deucher
Browse files

drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink 



This can be called while preemption is disabled, for example by
dcn32_internal_validate_bw which is called with the FPU active.

Fixes "BUG: scheduling while atomic" messages I encounter on my Navi31
machine.

Signed-off-by: default avatarNatalie Vock <natalie.vock@gmx.de>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b42dae2e)
Cc: stable@vger.kernel.org
parent 64ac7c09

drivers/gpu/drm/amd/display/dc/core/dc_stream.c

+2 −2
Original line number Diff line number Diff line
@@ -170,11 +170,11 @@ struct dc_stream_state *dc_create_stream_for_sink( 
	if (sink == NULL)

		goto fail;



	stream = kzalloc_obj(struct dc_stream_state);

	stream = kzalloc_obj(struct dc_stream_state, GFP_ATOMIC);

	if (stream == NULL)

		goto fail;



	stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_KERNEL);

	stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_ATOMIC);

	if (stream->update_scratch == NULL)

		goto fail;