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authorMatt Roper <matthew.d.roper@intel.com>2020-03-11 09:22:58 -0700
committerMatt Roper <matthew.d.roper@intel.com>2020-03-13 09:02:21 -0700
commit14f49be483b57911f1b9733d1ea2f4d920968418 (patch)
tree0de8e581e58d177b432843e38d5cf318a47fdb1d /drivers/gpu/drm/i915
parentd0ed510a8eb12915aedf1cdc28bd1707fbe6c9c0 (diff)
drm/i915: Add Wa_1406306137:icl,ehl
v2: - Move to context workarounds. ROW_CHICKEN4 is part of the context image on gen11 (although it isn't on gen12). Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200311162300.1838847-5-matthew.d.roper@intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c3
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 3bbd89294279..2318b55b9722 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -581,6 +581,9 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
wa_write_masked_or(wal, IVB_FBC_RT_BASE_UPPER,
0, /* write-only register; skip validation */
0xFFFFFFFF);
+
+ /* Wa_1406306137:icl,ehl */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
}
static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b6b52b735120..309cb7d96b35 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9151,6 +9151,7 @@ enum {
#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
+#define GEN11_DIS_PICK_2ND_EU REG_BIT(7)
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)