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drm/amd/display: update memory QoS measurement interface

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[how]
- Consolidate memory QoS measurement functions into a single interface for
  better maintainability and usability.
- Update function naming for improved clarity.
- Unify latency measurements into a single function call with update
  programming sequence.
- Add `start_measuring_urgent_assertion_count` and
  `get_urgent_assertion_count` interfaces.
- Add `start_measuring_prefetch_data_size` and `get_prefetch_data_size`
  interfaces.
- Update start_measuring_unbounded_bandwidth implementation to measure 200
  data returns in the middle of prefetch window.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wenjing Liu 2025-12-16 19:37:30 -05:00 • committed by Alex Deucher
commit 1417281ca8
5 changed files with 45 additions and 52 deletions
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