| Message ID | 20220419182753.364237-2-jose.souza@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/2] drm/i915/display: Add workaround 22014263786 | expand |
On Tue, Apr 19, 2022 at 11:27:53AM -0700, José Roberto de Souza wrote: > A new DG2 workaround added to fix some corner cases hangs. > > v2: > - implementing the second and preferred option for this workaround > > BSpec: 54077 > BSpec: 68173 > BSpec: 71488 > Cc: Matt Roper <matthew.d.roper@intel.com> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> > --- > drivers/gpu/drm/i915/gt/intel_workarounds.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c > index 29c8cd0a81b6f..a05c4b99b3fbc 100644 > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c > @@ -2194,11 +2194,15 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) > */ > wa_write_or(wal, GEN7_FF_THREAD_MODE, > GEN12_FF_TESSELATION_DOP_GATE_DISABLE); > + } > > + if (IS_ALDERLAKE_P(i915) || IS_DG2(i915) || IS_ALDERLAKE_S(i915) || > + IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { > /* > * Wa_1606700617:tgl,dg1,adl-p > * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p > * Wa_14010826681:tgl,dg1,rkl,adl-p > + * Wa_18019627453:dg2 > */ > wa_masked_en(wal, > GEN9_CS_DEBUG_MODE1, > -- > 2.35.3 >
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 29c8cd0a81b6f..a05c4b99b3fbc 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2194,11 +2194,15 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) */ wa_write_or(wal, GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); + } + if (IS_ALDERLAKE_P(i915) || IS_DG2(i915) || IS_ALDERLAKE_S(i915) || + IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { /* * Wa_1606700617:tgl,dg1,adl-p * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p * Wa_14010826681:tgl,dg1,rkl,adl-p + * Wa_18019627453:dg2 */ wa_masked_en(wal, GEN9_CS_DEBUG_MODE1,
A new DG2 workaround added to fix some corner cases hangs. v2: - implementing the second and preferred option for this workaround BSpec: 54077 BSpec: 68173 BSpec: 71488 Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 4 ++++ 1 file changed, 4 insertions(+)