Commit fc311f11 authored by Lucas De Marchi's avatar Lucas De Marchi
Browse files

drm/i915/gt: Drop read from GEN8_L3CNTLREG in ICL workaround 



Now that non-masked registers are already read before programming the
context reads, the additional read became redudant, so remove it.

Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: default avatarKenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230630203509.1635216-5-lucas.demarchi@intel.com
parent 28cf243a

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

+1 −4
Original line number Diff line number Diff line
@@ -637,10 +637,7 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, 
				     struct i915_wa_list *wal)

{

	/* Wa_1406697149 (WaDisableBankHangMode:icl) */

	wa_write(wal,

		 GEN8_L3CNTLREG,

		 intel_uncore_read(engine->uncore, GEN8_L3CNTLREG) |

		 GEN8_ERRDETBCTRL);

	wa_write(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL);



	/* WaForceEnableNonCoherent:icl

	 * This is not the same workaround as in early Gen9 platforms, where