diff options
| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2022-06-07 16:15:42 +0530 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2022-06-07 13:54:24 -0700 |
| commit | c6e3806705d679edf135dff5d540a278fc406f15 (patch) | |
| tree | 59a3a24459c6be89e6770330aee6600ee7ecd731 /drivers/gpu/drm/i915/gt/intel_workarounds.c | |
| parent | 34b68c17e9895ba66fc809224b0122a2eed7aa40 (diff) | |
| download | linux-c6e3806705d679edf135dff5d540a278fc406f15.tar.gz | |
drm/i915/dg2: Add Wa_14015795083
i915 must disable Render DOP clock gating globally.
v2:
- Addressed cosmetic review comments.
Bspec: 52621
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220607104542.8559-1-anshuman.gupta@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6e875d4f5f65..1e7ca3863f20 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1486,6 +1486,9 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) * performance guide section. */ wa_write_or(wal, GEN12_SQCM, EN_32B_ACCESS); + + /* Wa_14015795083 */ + wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE); } static void |