Commit 2441f877 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Jani Nikula

drm/i915: Apply WaDisableAsyncFlipPerfMode via LRIs on gen8

MI_MODE is saved in the logical context so WaDisableAsyncFlipPerfMode
must be applied using LRIs on gen8.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 9cc83020
......@@ -802,6 +802,9 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING);
/* WaDisableAsyncFlipPerfMode:bdw */
WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE);
/* WaDisablePartialInstShootdown:bdw */
/* WaDisableThreadStallDopClockGating:bdw (pre-production) */
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
......@@ -865,6 +868,9 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING);
/* WaDisableAsyncFlipPerfMode:chv */
WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE);
/* WaDisablePartialInstShootdown:chv */
/* WaDisableThreadStallDopClockGating:chv */
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
......@@ -1109,9 +1115,9 @@ static int init_render_ring(struct intel_engine_cs *ring)
* to use MI_WAIT_FOR_EVENT within the CS. It should already be
* programmed to '1' on all products.
*
* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv
* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv
*/
if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 9)
if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8)
I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE));
/* Required for the hardware to program scanline values for waiting */
......
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