GEN8_CONFIG0 (0xD00) is a protected by a lock (bit 31) which is set by
the BIOS, so there is no way we can enable the three chicken bits
mandated by the WA (the BIOS should be doing it instead).
v2: Rebased
Signed-off-by: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 3 ---
drivers/gpu/drm/i915/intel_workarounds.c | 2 --
2 files changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5858f5f..02c66f3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -355,9 +355,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ECOCHK_PPGTT_WT_HSW (0x2<<3)
#define ECOCHK_PPGTT_WB_HSW (0x3<<3)
-#define GEN8_CONFIG0 _MMIO(0xD00)
-#define GEN9_DEFAULT_FIXES (1 << 3 | 1 << 2 | 1 << 1)
-
#define GAC_ECO_BITS _MMIO(0x14090)
#define ECOBITS_SNB_BIT (1<<13)
#define ECOBITS_PPGTT_CACHE64B (3<<8)
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 5c9b312..682ac13 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -573,8 +573,6 @@ static int chv_gt_workarounds_init(struct drm_i915_private *dev_priv)
static int gen9_gt_workarounds_init(struct drm_i915_private *dev_priv)
{
- GT_WA_SET_BIT(GEN8_CONFIG0, GEN9_DEFAULT_FIXES);
-
if (HAS_LLC(dev_priv)) {
/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl
*
--
1.9.1
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