drm/amd/display: Add Replay cumulative residency query

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[Why&How]
Add driver-side support for querying boot-time cumulative PHY-off
residency via the REPLAY_SNAPSHOT_CUMULATIVE_RESIDENCY GPINT command
implemented in DMUB FW.

Reviewed-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Wei-Guang Li <wei-guang.li@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Wei-Guang Li 2026-09-01 15:35:50 +08:00 • committed by Alex Deucher

parent 5bfc935af5

commit b019bd7ea5

8 changed files with 70 additions and 0 deletions

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25

drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c

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2

drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h

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2

drivers/gpu/drm/amd/display/dc/inc/link_service.h

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1

drivers/gpu/drm/amd/display/dc/link/link_factory.c

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22

drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c

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2

drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h

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3

drivers/gpu/drm/amd/display/modules/inc/mod_power.h

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13

drivers/gpu/drm/amd/display/modules/power/power_replay.c

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