[Intel-gfx] [PATCH v5 0/7] drm/i915: Media freq factor and per-gt enhancements/fixes

Dixit, Ashutosh ashutosh.dixit at intel.com
Thu May 12 04:38:10 UTC 2022


On Wed, 11 May 2022 19:32:13 -0700, 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

In this v5 I have dropped the last two patches of the v4 series, these
ones:

[PATCH 7/8] drm/i915/gt: Expose per-gt RPS defaults in sysfs
[PATCH 8/8] drm/i915/gt: Expose default value for media_freq_factor in per-gt sysfs

Because these need more work based on the review comments. If this series
is merged I will submit these patches as a separate series, otherwise I
will re-add them to this series and resubmit (due to dependence between
this series and those patches).

Apart from this, I believe I have addressed all previous review comments on
the patches in this series.

Thanks for reviewing,
Ashutosh


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