[v13,0/7] mtl: add support for pmdemand

Message

Vinod Govindapillai June 6, 2023, 6:43 a.m. UTC

SAGV configuration support for MTL

v2: added one missing patch in the previous version

v3: chekcpatch warning fixes
    update index handling for the icl/tgl QGV point handling
    program pmdemand code simplified

v4: update to debufs and pipe values pmdemand regiters
    removed the macro usage in update_pmdemand_values

V5: Addressing comments from Gustavo and Jani
    And some other fixes for issues from CI

v6: Addressing some comments from Gustavo
    Updates to pmdemand state struct, active phys calculations
    Got rid of suppress warning patch from v5

v7: Rebased and updates to max ddiclk and active phys calculations

v8: updates to active phys calcuations

v9: Address styling issues

v10: Updates to phys calculation, pmdemand state initialization during
     HW readout / sanitization

v11: Fix CI checkpatch warnings

v12: Addressing comments

v13: Updates based on imre's comments to handle non serialize cases,
     updates tp phys mask during sanitize calls after HW readout

Mika Kahola (1):
  drm/i915/mtl: Add support for PM DEMAND

Vinod Govindapillai (6):
  drm/i915: fix the derating percentage for MTL
  drm/i915: update the QGV point frequency calculations
  drm/i915: store the peak bw per QGV point
  drm/i915: extract intel_bw_check_qgv_points()
  drm/i915: modify max_bw to return index to intel_bw_info
  drm/i915/mtl: find the best QGV point for the SAGV configuration

 drivers/gpu/drm/i915/Makefile                 |   1 +
 drivers/gpu/drm/i915/display/intel_bw.c       | 345 ++++++---
 drivers/gpu/drm/i915/display/intel_bw.h       |   6 +
 drivers/gpu/drm/i915/display/intel_display.c  |  14 +
 .../gpu/drm/i915/display/intel_display_core.h |  11 +
 .../drm/i915/display/intel_display_driver.c   |   7 +
 .../gpu/drm/i915/display/intel_display_irq.c  |  23 +-
 .../drm/i915/display/intel_display_power.c    |  14 +-
 .../drm/i915/display/intel_modeset_setup.c    |  36 +
 drivers/gpu/drm/i915/display/intel_pmdemand.c | 667 ++++++++++++++++++
 drivers/gpu/drm/i915/display/intel_pmdemand.h |  58 ++
 drivers/gpu/drm/i915/i915_reg.h               |  36 +-
 12 files changed, 1095 insertions(+), 123 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_pmdemand.c
 create mode 100644 drivers/gpu/drm/i915/display/intel_pmdemand.h