diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index b453fcbd67da..7c4d2b2bf20b 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -826,10 +826,36 @@ static void intel_fbc_program_cfb(struct intel_fbc *fbc) static void intel_fbc_program_workarounds(struct intel_fbc *fbc) { + struct drm_i915_private *i915 = fbc->i915; + + if (IS_SKYLAKE(i915) || IS_BROXTON(i915)) { + /* + * WaFbcHighMemBwCorruptionAvoidance:skl,bxt + * Display WA #0883: skl,bxt + */ + intel_de_rmw(i915, ILK_DPFC_CHICKEN(fbc->id), + 0, DPFC_DISABLE_DUMMY0); + } + + if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) || + IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) { + /* + * WaFbcNukeOnHostModify:skl,kbl,cfl + * Display WA #0873: skl,kbl,cfl + */ + intel_de_rmw(i915, ILK_DPFC_CHICKEN(fbc->id), + 0, DPFC_NUKE_ON_ANY_MODIFICATION); + } + + /* Wa_1409120013:icl,jsl,tgl,dg1 */ + if (IS_DISPLAY_VER(i915, 11, 12)) + intel_de_rmw(i915, ILK_DPFC_CHICKEN(fbc->id), + 0, DPFC_CHICKEN_COMP_DUMMY_PIXEL); + /* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,adlp,mtl */ - 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); + if (DISPLAY_VER(i915) >= 11 && !IS_DG2(i915)) + intel_de_rmw(i915, ILK_DPFC_CHICKEN(fbc->id), + 0, DPFC_CHICKEN_FORCE_SLB_INVALIDATION); } static void __intel_fbc_cleanup_cfb(struct intel_fbc *fbc) |