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authorLucas De Marchi <lucas.demarchi@intel.com>2022-09-07 16:25:42 -0700
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2022-09-12 15:23:11 +0300
commit68d46e52092d9a94370d44cf23db58cfdcc4fbaf (patch)
treee4cadd305ca0283f0369044c72682251a15ca9d4 /drivers/gpu/drm/i915/intel_pm.c
parent31335aa8e08be3fe10c50aecd2f11aba77544a78 (diff)
Revert "drm/i915/dg2: extend Wa_1409120013 to DG2"
This reverts commit 487970e8bb776c989013bb59d6cbb22e45b9afc6. Updated bspec and workaround database note Wa_1409120013 is not needed for DG2 (or any Xe_LPD) platform. Simply check by display version 12. v2: Simplify condition check to display version (Matt Roper) Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Clint Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220907232541.1720966-1-lucas.demarchi@intel.com Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7a3f023d39e9..d309cc031e93 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7466,9 +7466,8 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */
- if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv))
+ /* Wa_1409120013 */
+ if (DISPLAY_VER(dev_priv) == 12)
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
DPFC_CHICKEN_COMP_DUMMY_PIXEL);