diff options
| author | Swathi Dhanavanthri <swathi.dhanavanthri@intel.com> | 2020-03-05 10:12:04 -0800 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2020-03-06 14:47:09 -0800 |
| commit | b592322f50929a7bbdc542f85a803edf7cfc4d74 (patch) | |
| tree | 3405699442ef0a6fa69a522749ca76e7802cdb9e | |
| parent | 270810a73210b24fcc23185b052288b0ac11b617 (diff) | |
| download | linux-b592322f50929a7bbdc542f85a803edf7cfc4d74.tar.gz linux-b592322f50929a7bbdc542f85a803edf7cfc4d74.zip | |
drm/i915/tgl: Make Wa_1606700617 permanent
This workaround is to disable FF DOP Clock gating. The fix
in B0 was backed out due to timing reasons and decided to
be made permanent.
Bspec: 52890
Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305181204.28856-1-swathi.dhanavanthri@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 7be71a1a5719..1d42bea21ab0 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1342,11 +1342,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) struct drm_i915_private *i915 = engine->i915; if (IS_TGL_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) { - /* Wa_1606700617:tgl */ - wa_masked_en(wal, - GEN9_CS_DEBUG_MODE1, - FF_DOP_CLOCK_GATE_DISABLE); - /* * Wa_1607138336:tgl * Wa_1607063988:tgl @@ -1398,6 +1393,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) /* Wa_1409804808:tgl */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_PUSH_CONST_DEREF_HOLD_DIS); + + /* Wa_1606700617:tgl */ + wa_masked_en(wal, + GEN9_CS_DEBUG_MODE1, + FF_DOP_CLOCK_GATE_DISABLE); } if (IS_GEN(i915, 11)) { |