On Fri, Sep 05, 2025 at 05:51:59PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@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
