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| author | José Roberto de Souza <jose.souza@intel.com> | 2022-06-02 13:17:30 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2022-06-06 07:12:36 -0700 |
| commit | 1d742694571655e49e11ea8f391bcafaf0f5ee74 (patch) | |
| tree | c9a56d2805731cd8b7db93d4a13bfa50bcf2a44e | |
| parent | b43edc504ddd8902d1f697364049b0c0b89de6e2 (diff) | |
| download | linux-1d742694571655e49e11ea8f391bcafaf0f5ee74.tar.bz2 | |
drm/i915/display/fbc: Do not apply WA 22014263786 to DG2
This workaround brings some regressions to DG2 and if really necessary
for DG2 an alternative workaround will be implemented.
BSpec: 54077
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220602201730.199418-1-jose.souza@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index bbdc34a23d54..8b807284cde1 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -813,8 +813,8 @@ static void intel_fbc_program_cfb(struct intel_fbc *fbc) static void intel_fbc_program_workarounds(struct intel_fbc *fbc) { - /* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,dg2,adlp */ - if (DISPLAY_VER(fbc->i915) >= 11) + /* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,adlp */ + if (DISPLAY_VER(fbc->i915) >= 11 && !IS_DG2(fbc->i915)) intel_de_rmw(fbc->i915, ILK_DPFC_CHICKEN(fbc->id), 0, DPFC_CHICKEN_FORCE_SLB_INVALIDATION); } |