| Message ID | 20240524173349.89123-1-angus.chen@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v3] drm/i915/mtl: Update workaround 14018575942 | expand |
Hi Angus, On Fri, May 24, 2024 at 05:33:49PM +0000, Chen, Angus wrote: > The WA should be extended to cover VDBOX engine. We found that > 28-channels 1080p VP9 encoding may hit this issue. > > v3: update the WA number and explain the reason why > this workaround is needed > v2: add WA number > v1: initial version > > Signed-off-by: Chen, Angus <angus.chen@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Thanks Matt for your feedback! Andi
Hi Angus, On Fri, May 24, 2024 at 05:33:49PM +0000, Chen, Angus wrote: > The WA should be extended to cover VDBOX engine. We found that > 28-channels 1080p VP9 encoding may hit this issue. > > v3: update the WA number and explain the reason why > this workaround is needed > v2: add WA number > v1: initial version > > Signed-off-by: Chen, Angus <angus.chen@intel.com> I had to do some manual work here, including the name/surname reordring, because patchwork couldn't handle the --in-reply-to. In any case, merged to drm-intel-gt-next. Thanks, Andi
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index d1ab560fcdfc..05d56103ddab 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1586,6 +1586,14 @@ xelpmp_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) */ wa_write_or(wal, XELPMP_GSC_MOD_CTRL, FORCE_MISS_FTLB); + /* + * Wa_14018575942 + * + * Issue is seen on media KPI test running on VDBOX engine + * especially VP9 encoding WLs + */ + wa_write_or(wal, XELPMP_VDBX_MOD_CTRL, FORCE_MISS_FTLB); + /* Wa_22016670082 */ wa_write_or(wal, GEN12_SQCNT1, GEN12_STRICT_RAR_ENABLE);
The WA should be extended to cover VDBOX engine. We found that 28-channels 1080p VP9 encoding may hit this issue. v3: update the WA number and explain the reason why this workaround is needed v2: add WA number v1: initial version Signed-off-by: Chen, Angus <angus.chen@intel.com> --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 8 ++++++++ 1 file changed, 8 insertions(+)