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| author | Wei-Guang Li <wei-guang.li@amd.com> | 2026-09-01 15:35:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-09-17 11:38:25 -0400 |
| commit | b019bd7ea5bc5b3f9d221763ca547e279db4ee28 (patch) | |
| tree | 795928ebb7b2ac028329ce3a6822860dee99d098 /drivers/gpu/drm/amd/display/dc/inc | |
| parent | 5bfc935af5352b8db7a512c3cb97c9fe76ca0618 (diff) | |
| download | linux-next-b019bd7ea5bc5b3f9d221763ca547e279db4ee28.tar.gz linux-next-b019bd7ea5bc5b3f9d221763ca547e279db4ee28.zip | |
drm/amd/display: Add Replay cumulative residency query
[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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/link_service.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_service.h b/drivers/gpu/drm/amd/display/dc/inc/link_service.h index eaf20ca14bcc..b2f86c51d470 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link_service.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link_service.h @@ -297,6 +297,8 @@ struct link_service { bool (*edp_replay_residency)(const struct dc_link *link, unsigned int *residency, const bool is_start, const enum pr_residency_mode mode); + bool (*edp_replay_get_cumulative_residency)(const struct dc_link *link, + uint32_t *residency_milli_pct); bool (*edp_set_replay_power_opt_and_coasting_vtotal)(struct dc_link *link, const unsigned int *power_opts, uint32_t coasting_vtotal, uint16_t frame_skip_number); |