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@xxxxxxxxx>
Cc: Clint Taylor <Clinton.A.Taylor@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 210c1f78cc90..eb9c54bbf51f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7614,9 +7614,8 @@ 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);
--
2.37.2
