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drm/i915/chv: Remove pre-production workarounds

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-WaDisableDopClockGating:chv
-WaDisableSamplerPowerBypass:chv
-WaDisableGunitClockGating:chv
-WaDisableFfDopClockGating:chv
-WaDisableDopClockGating:chv

v2: Remove pre-production WA instead of restricting them
based on revision id (Ville)

For: VIZ-4090
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Arun Siluvery 2014-10-28 18:33:12 +00:00 committed by Daniel Vetter
parent b8bbac1d01
commit 3e470eaaee
2 changed files with 0 additions and 20 deletions
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12
drivers/gpu/drm/i915/intel_pm.c
View file

@ -6958,18 +6958,6 @@ static void cherryview_init_clock_gating(struct drm_device *dev)
/* WaDisableSDEUnitClockGating:chv */
I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGunitClockGating:chv (pre-production hw) */
I915_WRITE(VLV_GUNIT_CLOCK_GATE, I915_READ(VLV_GUNIT_CLOCK_GATE) |
GINT_DIS);
/* WaDisableFfDopClockGating:chv (pre-production hw) */
I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,
_MASKED_BIT_ENABLE(GEN8_FF_DOP_CLOCK_GATE_DISABLE));
/* WaDisableDopClockGating:chv (pre-production hw) */
I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
}
static void g4x_init_clock_gating(struct drm_device *dev)

8
drivers/gpu/drm/i915/intel_ringbuffer.c
View file

@ -795,14 +795,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
STALL_DOP_GATING_DISABLE);
/* WaDisableDopClockGating:chv (pre-production hw) */
WA_SET_BIT_MASKED(GEN7_ROW_CHICKEN2,
DOP_CLOCK_GATING_DISABLE);
/* WaDisableSamplerPowerBypass:chv (pre-production hw) */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN8_SAMPLER_POWER_BYPASS_DIS);
return 0;
}