diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index f325d3dd564f..009e54a3764f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -29,6 +29,12 @@ enum { /** * DOC: GuC-based command submission * + * IMPORTANT NOTE: GuC submission is currently not supported in i915. The GuC + * firmware is moving to an updated submission interface and we plan to + * turn submission back on when that lands. The below documentation (and related + * code) matches the old submission model and will be updated as part of the + * upgrade to the new flow. + * * GuC client: * A intel_guc_client refers to a submission path through GuC. Currently, there * is only one client, which is charged with all submissions to the GuC. This @@ -1014,7 +1020,7 @@ static void guc_interrupts_capture(struct intel_gt *gt) * to GuC */ irqs = _MASKED_BIT_ENABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, gt->i915, id) + for_each_engine(engine, gt, id) ENGINE_WRITE(engine, RING_MODE_GEN7, irqs); /* route USER_INTERRUPT to Host, all others are sent to GuC. */ @@ -1062,7 +1068,7 @@ static void guc_interrupts_release(struct intel_gt *gt) */ irqs = _MASKED_FIELD(GFX_FORWARD_VBLANK_MASK, GFX_FORWARD_VBLANK_NEVER); irqs |= _MASKED_BIT_DISABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, gt->i915, id) + for_each_engine(engine, gt, id) ENGINE_WRITE(engine, RING_MODE_GEN7, irqs); /* route all GT interrupts to the host */ @@ -1145,7 +1151,7 @@ int intel_guc_submission_enable(struct intel_guc *guc) /* Take over from manual control of ELSP (execlists) */ guc_interrupts_capture(gt); - for_each_engine(engine, gt->i915, id) { + for_each_engine(engine, gt, id) { engine->set_default_submission = guc_set_default_submission; engine->set_default_submission(engine); } |