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| author | Matthew Auld <matthew.auld@intel.com> | 2016-08-02 09:36:53 +0100 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2016-08-05 13:16:55 +0300 |
| commit | 575e3ccbce4582395d57612b289178bad4af3be8 (patch) | |
| tree | d7d6fc171b205b31932b596415e400a556e23833 | |
| parent | 209b3f7ed0e865ef0f3ffde3d623703019daeafc (diff) | |
| download | linux-stable-575e3ccbce4582395d57612b289178bad4af3be8.tar.gz linux-stable-575e3ccbce4582395d57612b289178bad4af3be8.tar.bz2 linux-stable-575e3ccbce4582395d57612b289178bad4af3be8.zip | |
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
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 8 |
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 322274a239e4..e08a1e1b04e4 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); |