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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-08-15 16:16:48 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-08-18 15:32:17 -0700
commit90007bca61627bb2fbd63bc3da0277abe4a43550 (patch)
treed3bd317a361083833f7f3b7452d81bdb906c0524 /drivers/gpu/drm/i915/i915_gem_gtt.c
parentdrm/i915: Clear lost context-switch interrupts across reset (diff)
downloadlinux-dev-90007bca61627bb2fbd63bc3da0277abe4a43550.tar.xz
linux-dev-90007bca61627bb2fbd63bc3da0277abe4a43550.zip
drm/i915/cnl: Introduce initial Cannonlake Workarounds.
Let's inherit workarounds from previous platforms that according to wa_database and BSpec are still valid for Cannonlake. v2: Add missed workarounds. v3: Rebase v4: Remove bad chunk that was added to rc6 disable. (Ander) Also remove A0 W/a that are not needed anymore. v5: Rebase on top of CFL. v6: Remove empty gen9_init_perctx_bb and gen9_init_indirectctx_bb since they don't carry any gen10 related W/a. (by Oscar). Also Remove A0 exclusive workaround. v7: Remove more A0 exclusive workarounds. As pointed out by Oscar many workarounds were changed to be A0 only so let's remove them. Cc: Oscar Mateo <oscar.mateo@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Oscar Mateo <oscar.mateo@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170815231651.975-1-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index d60f38adc4c4..0f7399801398 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1885,12 +1885,12 @@ 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 */
+ /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl,cnl */
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))
+ 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);