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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-07-17 20:06:23 +0200
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-07-19 16:35:21 +0200
commit935ba6f3bf0fad42aac2b10d19498cf27c33cc98 (patch)
tree72fd7e3f1e8d62adfd3e3a0e5780e1f8793fc4f0 /drivers/gpu/drm/i915/gt/intel_workarounds.c
parentdrm/i915: Skip CS verification of L3 bank registers (diff)
downloadlinux-935ba6f3bf0fad42aac2b10d19498cf27c33cc98.tar.xz
linux-935ba6f3bf0fad42aac2b10d19498cf27c33cc98.zip
drm/i915/icl: Verify engine workarounds in GEN8_L3SQCREG4
Having fixed the incorect MCR programming in an earlier patch, we can now stop ignoring read back of GEN8_L3SQCREG4 during engine workaround verification. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190717180624.20354-6-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 619d42a2b81b..ff532ff5d574 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -177,19 +177,6 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
wa_write_masked_or(wal, reg, val, val);
}
-static void
-ignore_wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask, u32 val)
-{
- struct i915_wa wa = {
- .reg = reg,
- .mask = mask,
- .val = val,
- /* Bonkers HW, skip verifying */
- };
-
- _wa_add(wal, &wa);
-}
-
#define WA_SET_BIT_MASKED(addr, mask) \
wa_write_masked_or(wal, (addr), (mask), _MASKED_BIT_ENABLE(mask))
@@ -1260,10 +1247,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
/* WaPipelineFlushCoherentLines:icl */
- ignore_wa_write_or(wal,
- GEN8_L3SQCREG4,
- GEN8_LQSC_FLUSH_COHERENT_LINES,
- GEN8_LQSC_FLUSH_COHERENT_LINES);
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
/*
* Wa_1405543622:icl
@@ -1290,10 +1276,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* Wa_1405733216:icl
* Formerly known as WaDisableCleanEvicts
*/
- ignore_wa_write_or(wal,
- GEN8_L3SQCREG4,
- GEN11_LQSC_CLEAN_EVICT_DISABLE,
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ wa_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
/* WaForwardProgressSoftReset:icl */
wa_write_or(wal,