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authorTejas Upadhyay <tejas.upadhyay@intel.com>2024-02-28 16:07:38 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-03-28 12:16:15 -0400
commit186bce682772e7346bf7ced5325b5f4ff050ccfb (patch)
tree832f9eded5d3ac3d727b784b32f371e5b9ed0c5b
parent18846627ef1210dcd55d65342b055ea97a46ffff (diff)
downloadlinux-186bce682772e7346bf7ced5325b5f4ff050ccfb.tar.gz
drm/i915/mtl: Update workaround 14018575942
Applying WA 14018575942 only on Compute engine has impact on some apps like chrome. Updating this WA to apply on Render engine as well as it is helping with performance on Chrome. Note: There is no concern from media team thus not applying WA on media engines. We will revisit if any issues reported from media team. V2(Matt): - Use correct WA number Fixes: 668f37e1ee11 ("drm/i915/mtl: Update workaround 14018778641") Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240228103738.2018458-1-tejas.upadhyay@intel.com (cherry picked from commit 71271280175aa0ed6673e40cce7c01296bcd05f6) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index d67d44611c2834..25413809b9dc99 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1653,6 +1653,7 @@ static void
xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
{
/* Wa_14018575942 / Wa_18018781329 */
+ wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);
wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
/* Wa_22016670082 */