summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorJohn Harrison <John.C.Harrison@Intel.com>2020-12-10 09:06:15 -0800
committerChris Wilson <chris@chris-wilson.co.uk>2020-12-10 21:14:59 +0000
commitc97ffd084d70678355040ad8ae0ab84e390b54d4 (patch)
tree953971299c1407c599258feffb305f58ee56dd43 /drivers/gpu
parentd0d829e56674cecaedcbcce3b8b59b966a50efbe (diff)
downloadlinux-c97ffd084d70678355040ad8ae0ab84e390b54d4.tar.bz2
drm/i915: Correct location of Wa_1408615072
The above workaround was added as an engine workaround not a GT workaround. Moved it to the correct location. Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20201210170615.3107266-1-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b5339a36d256..52f12a6d66b9 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1279,6 +1279,11 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+
+ /* Wa_1408615072:tgl[a0] */
+ if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0))
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ VSUNIT_CLKGATE_DIS_TGL);
}
static void
@@ -1771,10 +1776,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal,
GEN7_SARCHKMD,
GEN7_DISABLE_SAMPLER_PREFETCH);
-
- /* Wa_1408615072:tgl */
- wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
- VSUNIT_CLKGATE_DIS_TGL);
}
if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {