diff options
| author | Shekhar Chauhan <shekhar.chauhan@intel.com> | 2023-09-01 10:27:00 +0530 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2023-09-07 15:59:42 -0700 |
| commit | 4632e3209f4b4349ebe67597897045b1a8af9daa (patch) | |
| tree | a79f6d88dbc60152c7fb76c153b63fed125ebb56 /drivers | |
| parent | fb4e4c5e38583a2c6526ce9fb81ddc1f0831087c (diff) | |
drm/i915: Add Wa_14015150844
Disables Atomic-chaining of Typed Writes.
BSpec: 54040
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@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/20230901045700.2553994-1-shekhar.chauhan@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_regs.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 0e4c638fcbbf..a00ff51c681d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1218,6 +1218,8 @@ #define XEHP_HDC_CHICKEN0 MCR_REG(0xe5f0) #define LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK REG_GENMASK(13, 11) +#define DIS_ATOMIC_CHAINING_TYPED_WRITES REG_BIT(3) + #define ICL_HDC_MODE MCR_REG(0xe5f4) #define EU_PERF_CNTL2 PERF_REG(0xe658) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 12ac218afb2a..e950efc75983 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2326,6 +2326,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK); } + if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) || + IS_DG2(i915)) { + /* Wa_14015150844 */ + wa_mcr_add(wal, XEHP_HDC_CHICKEN0, 0, + _MASKED_BIT_ENABLE(DIS_ATOMIC_CHAINING_TYPED_WRITES), + 0, true); + } + if (IS_DG2_G11(i915) || IS_DG2_G10(i915)) { /* Wa_22014600077:dg2 */ wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0, |