diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-01 08:24:13 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-02 10:42:15 +0100 |
| commit | 4e408a720a0530ae880378cb5830e7e812fefa4b (patch) | |
| tree | 7760adf541d460b362d018921e1a72c22ca0ce13 /drivers/gpu/drm/i915/gt/intel_ring_submission.c | |
| parent | c1f8587870602274e1de97aca89361cf91bc12d2 (diff) | |
drm/i915/gt: Move legacy context wa to intel_workarounds
Use the central mechanism for recording and verifying that we restore
the w/a for the older devices as well.
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/20200601072446.19548-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ring_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring_submission.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index 96881cd8b17b..d9c1701061b9 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -429,32 +429,6 @@ static void reset_finish(struct intel_engine_cs *engine) { } -static int rcs_resume(struct intel_engine_cs *engine) -{ - struct drm_i915_private *i915 = engine->i915; - struct intel_uncore *uncore = engine->uncore; - - /* - * Disable CONSTANT_BUFFER before it is loaded from the context - * image. For as it is loaded, it is executed and the stored - * address may no longer be valid, leading to a GPU hang. - * - * This imposes the requirement that userspace reload their - * CONSTANT_BUFFER on every batch, fortunately a requirement - * they are already accustomed to from before contexts were - * enabled. - */ - if (IS_GEN(i915, 4)) - intel_uncore_write(uncore, ECOSKPD, - _MASKED_BIT_ENABLE(ECO_CONSTANT_BUFFER_SR_DISABLE)); - - if (IS_GEN_RANGE(i915, 6, 7)) - intel_uncore_write(uncore, INSTPM, - _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - - return xcs_resume(engine); -} - static void reset_cancel(struct intel_engine_cs *engine) { struct i915_request *request; @@ -1139,8 +1113,6 @@ static void setup_rcs(struct intel_engine_cs *engine) if (IS_HASWELL(i915)) engine->emit_bb_start = hsw_emit_bb_start; - - engine->resume = rcs_resume; } static void setup_vcs(struct intel_engine_cs *engine) |