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drm/i915/display/fbc: Do not apply WA 22014263786 to DG2

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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
This commit is contained in:
José Roberto de Souza
2022-06-02 13:17:30 -07:00
parent b43edc504d
commit 1d74269457
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/i915/display/intel_fbc.c
+2 -2
View File
@@ -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);
}