[Intel-gfx] [PATCH v6 0/7] drm/i915: Media freq factor and per-gt enhancements/fixes

[Tvrtko Ursulin]

On 13/05/2022 02:36, Ashutosh Dixit wrote:
> Some recent Intel dGfx platforms allow media IP to work at a different
> frequency from the base GT. This patch series exposes sysfs controls for
> this functionality in the new per-gt sysfs. Some enhancements and fixes to
> previous per-gt functionality are also included to complete the new
> functionality:
> * Patches 1 and 2 implement basic sysfs controls for media freq
> * Patch 3 extends previous pcode functions for multiple gt's
> * Patch 4 inits pcode on different gt's
> * Patch 5 adds a couple of pcode helpers
> * Patch 6 uses the new pcode functions to retrieve media RP0/RPn freq
> * Patch 7 fixes memory leaks in the previous per-gt sysfs implementation
>    and some code refactoring

Patches 1, 3 and 5 have been merged to drm-intel-next, and then branch 
cross-merged into drm-intel-gt-next.

You can try re-sending the rest of the series now and see if that goes 
smoothly.

Regards,

Tvrtko

> IGT tests for this new functionality have also been posted at:
> 
>    https://patchwork.freedesktop.org/series/103175/
> 
> Test-with: 20220513011500.73460-1-ashutosh.dixit at intel.com
> 
> v2: Fixed commit author on patches 5 and 6 (Rodrigo)
>      Added new patch 4
> v3: Expose pcode functions in terms of uncore rather than gt (Jani/Rodrigo)
> v4: Retain previous pcode function names to eliminate
>      needless #defines (Rodrigo)
> v5: Add new patch 4 and remove last two patches in the v4 series which will
>      be submitted later. Other mostly minor fixes from code review
> v6: Identical to v5, only update "Test-with:" since CI did not pick up
>      previous "Test-with:" probably because it was old
> 
> Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
> Cc: Andi Shyti <andi.shyti at linux.intel.com>
> Cc: Jani Nikula <jani.nikula at intel.com>
> 
> Ashutosh Dixit (5):
>    drm/i915: Introduce has_media_ratio_mode
>    drm/i915/gt: Add media freq factor to per-gt sysfs
>    drm/i915/pcode: Extend pcode functions for multiple gt's
>    drm/i915/pcode: Init pcode on different gt's
>    drm/i915/gt: Fix memory leaks in per-gt sysfs
> 
> Dale B Stimson (2):
>    drm/i915/pcode: Add a couple of pcode helpers
>    drm/i915/gt: Add media RP0/RPn to per-gt sysfs
> 
>   drivers/gpu/drm/i915/display/hsw_ips.c        |   4 +-
>   drivers/gpu/drm/i915/display/intel_bw.c       |   6 +-
>   drivers/gpu/drm/i915/display/intel_cdclk.c    |  16 +-
>   .../drm/i915/display/intel_display_power.c    |   2 +-
>   .../i915/display/intel_display_power_well.c   |   4 +-
>   drivers/gpu/drm/i915/display/intel_hdcp.c     |   2 +-
>   drivers/gpu/drm/i915/gt/intel_gt.c            |   1 +
>   drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c |   4 +-
>   drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   1 +
>   drivers/gpu/drm/i915/gt/intel_gt_sysfs.c      |  29 ++-
>   drivers/gpu/drm/i915/gt/intel_gt_sysfs.h      |   6 +-
>   drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c   | 177 ++++++++++++++++++
>   drivers/gpu/drm/i915/gt/intel_gt_types.h      |   3 +
>   drivers/gpu/drm/i915/gt/intel_llc.c           |   3 +-
>   drivers/gpu/drm/i915/gt/intel_rc6.c           |   4 +-
>   drivers/gpu/drm/i915/gt/intel_rps.c           |   4 +-
>   drivers/gpu/drm/i915/gt/selftest_llc.c        |   2 +-
>   drivers/gpu/drm/i915/gt/selftest_rps.c        |   2 +-
>   .../drm/i915/gt/uc/abi/guc_actions_slpc_abi.h |   6 +
>   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c   |  20 ++
>   drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h   |   1 +
>   .../gpu/drm/i915/gt/uc/intel_guc_slpc_types.h |   3 +
>   drivers/gpu/drm/i915/i915_driver.c            |  20 +-
>   drivers/gpu/drm/i915/i915_drv.h               |   2 +
>   drivers/gpu/drm/i915/i915_pci.c               |   2 +
>   drivers/gpu/drm/i915/i915_reg.h               |  11 ++
>   drivers/gpu/drm/i915/i915_sysfs.c             |   2 +
>   drivers/gpu/drm/i915/intel_device_info.h      |   1 +
>   drivers/gpu/drm/i915/intel_dram.c             |   2 +-
>   drivers/gpu/drm/i915/intel_pcode.c            |  93 +++++----
>   drivers/gpu/drm/i915/intel_pcode.h            |  20 +-
>   drivers/gpu/drm/i915/intel_pm.c               |  10 +-
>   32 files changed, 363 insertions(+), 100 deletions(-)
>