Commit 3bece767 authored by Haridhar Kalvala's avatar Haridhar Kalvala Committed by Radhakrishna Sripada
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drm/i915/mtl: WA to clear RDOP clock gating 



Workaround implementation to clear RDOP clock gating.

Bspec: 66622
Signed-off-by: default avatarHaridhar Kalvala <haridhar.kalvala@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230418220446.2205509-5-radhakrishna.sripada@intel.com
parent 514b8a79

drivers/gpu/drm/i915/gt/intel_workarounds.c

+3 −0
Original line number Diff line number Diff line
@@ -1703,6 +1703,9 @@ xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) 
		/* Wa_18018781329 */

		wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);

		wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);



		/* Wa_14015795083 */

		wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);

	}



	/*