drm/i915/cnl: WaPushConstantDereferenceHoldDisable
authorOscar Mateo <oscar.mateo@intel.com>
Wed, 23 Aug 2017 19:56:31 +0000 (12:56 -0700)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 23 Aug 2017 20:31:18 +0000 (13:31 -0700)
commit2cbecff4122cedff329e3efa32c7f2266125c4a1
tree6eaa81bc84b71c4df643006fcc7c79590385888c
parent66df1014efbadbdd2a550c6c67a815db9b4d05bd
drm/i915/cnl: WaPushConstantDereferenceHoldDisable

CS sometimes hangs on 3D Push Constant dispatches with the new
deref enhancement logic in CNL.

v2: Improve the commit message (Rodrigo)

Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1503518191-19116-1-git-send-email-oscar.mateo@intel.com
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_engine_cs.c