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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-14 10:14:51 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-14 12:07:28 +0000 |
| commit | 3db9353ea32c7f7816de8e48c7a3b5f00b3a59ba (patch) | |
| tree | bb88526b3290f5e4290ec9b532bdaf05163f3e7f /drivers/gpu/drm/i915/gt/gen6_ppgtt.c | |
| parent | drm/i915/selftests: fix the uint*_t types that have crept in (diff) | |
| download | linux-dev-3db9353ea32c7f7816de8e48c7a3b5f00b3a59ba.tar.xz linux-dev-3db9353ea32c7f7816de8e48c7a3b5f00b3a59ba.zip | |
drm/i915/gt: Reapply ppgtt enabling after engine resets
The GFX_MODE is reset along with the engine, turning off ppGTT. We need
to re-enable it upon resume afterwards.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210114101451.24762-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen6_ppgtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/gen6_ppgtt.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c index 680bd9442eb0..0f02afe7f43a 100644 --- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c @@ -27,8 +27,6 @@ void gen7_ppgtt_enable(struct intel_gt *gt) { struct drm_i915_private *i915 = gt->i915; struct intel_uncore *uncore = gt->uncore; - struct intel_engine_cs *engine; - enum intel_engine_id id; u32 ecochk; intel_uncore_rmw(uncore, GAC_ECO_BITS, 0, ECOBITS_PPGTT_CACHE64B); @@ -41,13 +39,6 @@ void gen7_ppgtt_enable(struct intel_gt *gt) ecochk &= ~ECOCHK_PPGTT_GFDT_IVB; } intel_uncore_write(uncore, GAM_ECOCHK, ecochk); - - for_each_engine(engine, gt, id) { - /* GFX_MODE is per-ring on gen7+ */ - ENGINE_WRITE(engine, - RING_MODE_GEN7, - _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)); - } } void gen6_ppgtt_enable(struct intel_gt *gt) |