Commit 780f0aeb authored by arun.siluvery@linux.intel.com's avatar arun.siluvery@linux.intel.com Committed by Tvrtko Ursulin

drm/i915/bxt: Add WaDisablePooledEuLoadBalancingFix

This is a WA affecting pooled eu which is a bxt specific feature.
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Cc: Winiarski, Michal <michal.winiarski@intel.com>
Cc: Zou, Nanhai <nanhai.zou@intel.com>
Cc: Yang, Rong R <rong.r.yang@intel.com>
Cc: Jeff McGee <jeff.mcgee@intel.com>
Signed-off-by: default avatarArun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
parent e015dd69
...@@ -6106,6 +6106,7 @@ enum skl_disp_power_wells { ...@@ -6106,6 +6106,7 @@ enum skl_disp_power_wells {
#define FF_SLICE_CS_CHICKEN2 _MMIO(0x20e4) #define FF_SLICE_CS_CHICKEN2 _MMIO(0x20e4)
#define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8) #define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8)
#define GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE (1<<10)
#define GEN9_CS_DEBUG_MODE1 _MMIO(0x20ec) #define GEN9_CS_DEBUG_MODE1 _MMIO(0x20ec)
#define GEN9_CTX_PREEMPT_REG _MMIO(0x2248) #define GEN9_CTX_PREEMPT_REG _MMIO(0x2248)
......
...@@ -1160,6 +1160,12 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) ...@@ -1160,6 +1160,12 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
STALL_DOP_GATING_DISABLE); STALL_DOP_GATING_DISABLE);
/* WaDisablePooledEuLoadBalancingFix:bxt */
if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) {
WA_SET_BIT_MASKED(FF_SLICE_CS_CHICKEN2,
GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE);
}
/* WaDisableSbeCacheDispatchPortSharing:bxt */ /* WaDisableSbeCacheDispatchPortSharing:bxt */
if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) { if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) {
WA_SET_BIT_MASKED( WA_SET_BIT_MASKED(
......
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