Re: [PATCH 00/13] drm/1915: skl+ watermark/latency stuff

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Fri, Sep 05, 2025 at 05:51:59PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> A bunch of claenup to the watermark latency setup on skl+, and
> a few potential fixes for some edge cases.

Please ignore this incomplete series. Apparently gnome-keyring has some
decades old bug where it randomly fails, and this time it happened in
the middle of posting this series :(

> 
> Ville Syrjälä (13):
>   drm/i915/dram: Also apply the 16Gb DIMM w/a for larger DRAM chips
>   drm/i915: Apply the 16Gb DIMM w/a only for the platforms that need it
>   drm/i915: Tweak the read latency fixup code
>   drm/i915: Don't pass the latency array to {skl,mtl}_read_wm_latency()
>   drm/i915: Move adjust_wm_latency() out from
>     {mtl,skl}_read_wm_latency()
>   drm/i915: Extract multiply_wm_latency() from skl_read_wm_latency()
>   drm/i915: Extract increase_wm_latency()
>   drm/i915: Use increase_wm_latency() for the 16Gb DIMM w/a
>   drm/i915: Extract sanitize_wm_latency()
>   drm/i915: Flatten sanitize_wm_latency() a bit
>   drm/i915: Make wm latencies monotonic
>   drm/i915: Print both the original and adjusted wm latencies
>   drm/i915: Make sure wm block/lines are non-decreasing
> 
>  drivers/gpu/drm/i915/display/skl_watermark.c | 160 +++++++++++++------
>  drivers/gpu/drm/i915/soc/intel_dram.c        |  10 +-
>  2 files changed, 118 insertions(+), 52 deletions(-)
> 
> -- 
> 2.49.1

-- 
Ville Syrjälä
Intel