diff options
| author | Haridhar Kalvala | 2023-04-18 15:04:46 -0700 |
|---|---|---|
| committer | Radhakrishna Sripada | 2023-04-19 20:09:46 -0700 |
| commit | 3bece767dab2ffbd6f77be1a0ceb3e214f0144f8 (patch) | |
| tree | 734f8ad293d395e882d8a15d692b952b5ef6df3e | |
| parent | 514b8a79aa85d800458cfb7909ed0e1a1c1bffa2 (diff) | |
drm/i915/mtl: WA to clear RDOP clock gating
Workaround implementation to clear RDOP clock gating.
Bspec: 66622
Signed-off-by: Haridhar Kalvala <haridhar.kalvala@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230418220446.2205509-5-radhakrishna.sripada@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index b925ef47304b..312eb8b5f949 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1703,6 +1703,9 @@ xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) /* Wa_18018781329 */ wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB); wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB); + + /* Wa_14015795083 */ + wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE); } /* |