diff options
| author |   Matt Roper <matthew.d.roper@intel.com> | 2022-07-08 14:58:03 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2022-07-12 08:58:19 -0700 |
| commit | b7580e669ca0d624b122455058aa6fe62c0fef44 (patch) | |
| tree | 4aa602eba7ad5d024e314fd64079e425461f032f /drivers/gpu/drm/i915 | |
| parent | drm/i915/ttm: fix sg_table construction (diff) | |
| download | linux-dev-b7580e669ca0d624b122455058aa6fe62c0fef44.tar.xz linux-dev-b7580e669ca0d624b122455058aa6fe62c0fef44.zip | |
drm/i915/dg2: Add Wa_15010599737
This workaround may need to be extended to other platforms soon, but for
now it's marked as DG2-specific.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708215804.2889246-1-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_regs.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 |
2 files changed, 6 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 e6bb24dc7b99..60d6eb5f245b 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -371,6 +371,9 @@ #define GEN9_WM_CHICKEN3 _MMIO(0x5588) #define GEN9_FACTOR_IN_CLR_VAL_HIZ (1 << 9) +#define CHICKEN_RASTER_1 _MMIO(0x6204) +#define DIS_SF_ROUND_NEAREST_EVEN REG_BIT(8) + #define VFLSKPD _MMIO(0x62a8) #define DIS_OVER_FETCH_CACHE REG_BIT(1) #define DIS_MULT_MISS_RD_SQUASH REG_BIT(0) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index dcc1ee392c0d..e8111fce56d0 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -689,6 +689,9 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine, if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) || IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915)) wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000); + + /* Wa_15010599737:dg2 */ + wa_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN); } static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine, |