drm/amd/display: Avoid calling blank_stream() twice

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[Why]
We've made fix for garbage in dcn31_reset_back_end_for_pipe(), adding
blank_stream() before disable_crtc(). And set_dpms_off() will call
blank_stream() again.

[How]
Add flag to avoid calling blank_stream() twice.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Zhongwei Zhang <Zhongwei.Zhang@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Zhongwei Zhang 2025-05-16 14:44:21 +08:00 • committed by Alex Deucher

parent 893f07452b

commit 747bfca45e

3 changed files with 13 additions and 2 deletions

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3

drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c

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11

drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c

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1

drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h

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