drm/i915/gt: Use RC6 residency types as arguments to residency functions
authorAshutosh Dixit <ashutosh.dixit@intel.com>
Mon, 14 Nov 2022 12:33:47 +0000 (18:03 +0530)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 17 Nov 2022 15:46:58 +0000 (10:46 -0500)
commit78d0b4552c37c52139816ce967aedd981fb79a30
tree0bd1455c39cf8e43133c4becab4bbc913830748e
parent22009b6dad6621893e9b5c14665f247b6162499c
drm/i915/gt: Use RC6 residency types as arguments to residency functions

Previously RC6 residency functions directly accepted RC6 residency register
MMIO offsets (there are four RC6 residency registers). This worked but
required an assumption on the residency register layout so was not future
proof.

Therefore change RC6 residency functions to accept RC6 residency types
instead of register MMIO offsets. The knowledge of register offsets as well
as ID to offset mapping is now maintained solely in intel_rc6 and can be
tailored for different platforms and different register layouts as need
arises.

v2: Address review comments by Jani N
    - Change residency functions to accept RC6 residency types instead of
      register ID's
    - s/intel_rc6_print_rc5_res/intel_rc6_print_residency/
    - Remove "const enum" in function arguments
    - Naming: intel_rc6_* for enum
    - Use INTEL_RC6_RES_MAX and other minor changes
v3: Don't include intel_rc6_types.h in intel_rc6.h (Jani)

Suggested-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Suggested-by: Jani Nikula <jani.nikula@linux.intel.com>
Reported-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221114123348.3474216-5-badal.nilawar@intel.com
drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
drivers/gpu/drm/i915/gt/intel_rc6.c
drivers/gpu/drm/i915/gt/intel_rc6.h
drivers/gpu/drm/i915/gt/intel_rc6_types.h
drivers/gpu/drm/i915/gt/selftest_rc6.c
drivers/gpu/drm/i915/i915_pmu.c