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authorMatthew Auld <matthew.auld@intel.com>2016-08-02 09:36:53 +0100
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2016-08-05 13:16:55 +0300
commit575e3ccbce4582395d57612b289178bad4af3be8 (patch)
treed7d6fc171b205b31932b596415e400a556e23833 /drivers/gpu/drm/i915/intel_ringbuffer.c
parent209b3f7ed0e865ef0f3ffde3d623703019daeafc (diff)
downloadop-kernel-dev-575e3ccbce4582395d57612b289178bad4af3be8.zip
op-kernel-dev-575e3ccbce4582395d57612b289178bad4af3be8.tar.gz
drm/i915: fix WaInsertDummyPushConstPs
As pointed out by Chris Harris, we are using the wrong WA name, it should in fact be WaToEnableHwFixForPushConstHWBug, also it should be applied from C0 onwards for both BXT and KBL. Fixes: 7b9005cd45f3 ("drm/i915: Add WaInsertDummyPushConstP for bxt and kbl") Cc: Chris Harris <chris.harris@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Reported-by: Chris Harris <chris.harris@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1470127013-29653-1-git-send-email-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 322274a..e08a1e1 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1149,8 +1149,8 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
I915_WRITE(GEN8_L3SQCREG1, L3_GENERAL_PRIO_CREDITS(62) |
L3_HIGH_PRIO_CREDITS(2));
- /* WaInsertDummyPushConstPs:bxt */
- if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
+ /* WaToEnableHwFixForPushConstHWBug:bxt */
+ if (IS_BXT_REVID(dev_priv, BXT_REVID_C0, REVID_FOREVER))
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
@@ -1193,8 +1193,8 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine)
I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_RO_PERF_DIS);
- /* WaInsertDummyPushConstPs:kbl */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
+ /* WaToEnableHwFixForPushConstHWBug:kbl */
+ if (IS_KBL_REVID(dev_priv, KBL_REVID_C0, REVID_FOREVER))
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
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