diff options
| author | Andrzej Hajda <andrzej.hajda@intel.com> | 2022-12-14 08:54:39 +0100 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-12-30 03:04:32 -0500 |
| commit | c5bc073668206c73c20798eb6d978b5e9db5b16f (patch) | |
| tree | 8539a344e346c5a8fc836a383b23eece4fbfb153 | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
drm/i915: fix TLB invalidation for Gen12.50 video and compute engines
In case of Gen12.50 video and compute engines, TLB_INV registers are
masked - to modify one bit, corresponding bit in upper half of the register
must be enabled, otherwise nothing happens.
Fixes: 77fa9efc16a9 ("drm/i915/xehp: Create separate reg definitions for new MCR registers")
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@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/20221214075439.402485-1-andrzej.hajda@intel.com
(cherry picked from commit 4d5cf7b1680a1e6db327e3c935ef58325cbedb2c)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 767e329e1cc5..9c18b5f2e789 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -1109,9 +1109,15 @@ static void mmio_invalidate_full(struct intel_gt *gt) continue; if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) { + u32 val = BIT(engine->instance); + + if (engine->class == VIDEO_DECODE_CLASS || + engine->class == VIDEO_ENHANCEMENT_CLASS || + engine->class == COMPUTE_CLASS) + val = _MASKED_BIT_ENABLE(val); intel_gt_mcr_multicast_write_fw(gt, xehp_regs[engine->class], - BIT(engine->instance)); + val); } else { rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num); if (!i915_mmio_reg_offset(rb.reg)) |