summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_gem_gtt.c
diff options
context:
space:
mode:
authorOscar Mateo2018-05-08 23:29:23 +0200
committerMika Kuoppala2018-05-11 14:53:20 +0200
commitcc38cae7c4e9350c93aa2da506086415fecd6e4a (patch)
treef4463bcba92b8003574249bc4bb2c9df2ed34c7c /drivers/gpu/drm/i915/i915_gem_gtt.c
parentdrm/i915/gtt: Trust the uncached store to flush wcb (diff)
downloadkernel-qcow2-linux-cc38cae7c4e9350c93aa2da506086415fecd6e4a.tar.gz
kernel-qcow2-linux-cc38cae7c4e9350c93aa2da506086415fecd6e4a.tar.xz
kernel-qcow2-linux-cc38cae7c4e9350c93aa2da506086415fecd6e4a.zip
drm/i915/icl: Introduce initial Icelake Workarounds
Inherit workarounds from previous platforms that are still valid for Icelake. v2: GEN7_ROW_CHICKEN2 is masked v3: - Since it has been fixed already in upstream, removed the TODO comment about WA_SET_BIT for WaInPlaceDecompressionHang. - Squashed with this patch: drm/i915/icl: add icelake_init_clock_gating() from Paulo Zanoni <paulo.r.zanoni@intel.com> - Squashed with this patch: drm/i915/icl: WaForceEnableNonCoherent from Oscar Mateo <oscar.mateo@intel.com> - WaPushConstantDereferenceHoldDisable is now Wa_1604370585 and applies to B0 as well. - WaPipeControlBefore3DStateSamplePattern WABB was being applied to ICL incorrectly. v4: - Wrap the commit message - s/dev_priv/p to please checkpatch v5: Rebased on top of the WA refactoring v6: Rebased on top of further whitelist registers refactoring (Michel) v7: Added WaRsForcewakeAddDelayForAck v8: s/ICL_HDC_CHICKEN0/ICL_HDC_MODE (Mika) v9: - C, not lisp (Chris) - WaIncreaseDefaultTLBEntries is the same for GEN > 9_LP (Tvrtko) Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tomasz Lis <tomasz.lis@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1525814984-20039-2-git-send-email-oscar.mateo@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 6eae9e1ed8be..c01d6dbe269a 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2138,15 +2138,15 @@ static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
* called on driver load and after a GPU reset, so you can place
* workarounds here even if they get overwritten by GPU reset.
*/
- /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl */
+ /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl,icl */
if (IS_BROADWELL(dev_priv))
I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
else if (IS_CHERRYVIEW(dev_priv))
I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
- else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
- I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
else if (IS_GEN9_LP(dev_priv))
I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);
+ else if (INTEL_GEN(dev_priv) >= 9)
+ I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
/*
* To support 64K PTEs we need to first enable the use of the