diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 74 |
1 files changed, 51 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index e85d70a62123..4a11219e560e 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -316,10 +316,9 @@ u32 intel_engine_context_size(struct intel_gt *gt, u8 class) * out in the wash. */ cxt_size = intel_uncore_read(uncore, CXT_SIZE) + 1; - drm_dbg(>->i915->drm, - "graphics_ver = %d CXT_SIZE = %d bytes [0x%08x]\n", - GRAPHICS_VER(gt->i915), cxt_size * 64, - cxt_size - 1); + gt_dbg(gt, "graphics_ver = %d CXT_SIZE = %d bytes [0x%08x]\n", + GRAPHICS_VER(gt->i915), cxt_size * 64, + cxt_size - 1); return round_up(cxt_size * 64, PAGE_SIZE); case 3: case 2: @@ -788,7 +787,7 @@ static void engine_mask_apply_media_fuses(struct intel_gt *gt) if (!(BIT(i) & vdbox_mask)) { gt->info.engine_mask &= ~BIT(_VCS(i)); - drm_dbg(&i915->drm, "vcs%u fused off\n", i); + gt_dbg(gt, "vcs%u fused off\n", i); continue; } @@ -796,8 +795,7 @@ static void engine_mask_apply_media_fuses(struct intel_gt *gt) gt->info.vdbox_sfc_access |= BIT(i); logical_vdbox++; } - drm_dbg(&i915->drm, "vdbox enable: %04x, instances: %04lx\n", - vdbox_mask, VDBOX_MASK(gt)); + gt_dbg(gt, "vdbox enable: %04x, instances: %04lx\n", vdbox_mask, VDBOX_MASK(gt)); GEM_BUG_ON(vdbox_mask != VDBOX_MASK(gt)); for (i = 0; i < I915_MAX_VECS; i++) { @@ -808,11 +806,10 @@ static void engine_mask_apply_media_fuses(struct intel_gt *gt) if (!(BIT(i) & vebox_mask)) { gt->info.engine_mask &= ~BIT(_VECS(i)); - drm_dbg(&i915->drm, "vecs%u fused off\n", i); + gt_dbg(gt, "vecs%u fused off\n", i); } } - drm_dbg(&i915->drm, "vebox enable: %04x, instances: %04lx\n", - vebox_mask, VEBOX_MASK(gt)); + gt_dbg(gt, "vebox enable: %04x, instances: %04lx\n", vebox_mask, VEBOX_MASK(gt)); GEM_BUG_ON(vebox_mask != VEBOX_MASK(gt)); } @@ -838,7 +835,7 @@ static void engine_mask_apply_compute_fuses(struct intel_gt *gt) */ for_each_clear_bit(i, &ccs_mask, I915_MAX_CCS) { info->engine_mask &= ~BIT(_CCS(i)); - drm_dbg(&i915->drm, "ccs%u fused off\n", i); + gt_dbg(gt, "ccs%u fused off\n", i); } } @@ -866,8 +863,8 @@ static void engine_mask_apply_copy_fuses(struct intel_gt *gt) _BCS(instance)); if (mask & info->engine_mask) { - drm_dbg(&i915->drm, "bcs%u fused off\n", instance); - drm_dbg(&i915->drm, "bcs%u fused off\n", instance + 1); + gt_dbg(gt, "bcs%u fused off\n", instance); + gt_dbg(gt, "bcs%u fused off\n", instance + 1); info->engine_mask &= ~mask; } @@ -907,8 +904,7 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt) * submission, which will wake up the GSC power well. */ if (__HAS_ENGINE(info->engine_mask, GSC0) && !intel_uc_wants_gsc_uc(>->uc)) { - drm_notice(>->i915->drm, - "No GSC FW selected, disabling GSC CS and media C6\n"); + gt_notice(gt, "No GSC FW selected, disabling GSC CS and media C6\n"); info->engine_mask &= ~BIT(GSC0); } @@ -1097,8 +1093,7 @@ static int init_status_page(struct intel_engine_cs *engine) */ obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE); if (IS_ERR(obj)) { - drm_err(&engine->i915->drm, - "Failed to allocate status page\n"); + gt_err(engine->gt, "Failed to allocate status page\n"); return PTR_ERR(obj); } @@ -1419,6 +1414,20 @@ void intel_engine_destroy_pinned_context(struct intel_context *ce) } static struct intel_context * +create_ggtt_bind_context(struct intel_engine_cs *engine) +{ + static struct lock_class_key kernel; + + /* + * MI_UPDATE_GTT can insert up to 511 PTE entries and there could be multiple + * bind requets at a time so get a bigger ring. + */ + return intel_engine_create_pinned_context(engine, engine->gt->vm, SZ_512K, + I915_GEM_HWS_GGTT_BIND_ADDR, + &kernel, "ggtt_bind_context"); +} + +static struct intel_context * create_kernel_context(struct intel_engine_cs *engine) { static struct lock_class_key kernel; @@ -1441,7 +1450,7 @@ create_kernel_context(struct intel_engine_cs *engine) */ static int engine_init_common(struct intel_engine_cs *engine) { - struct intel_context *ce; + struct intel_context *ce, *bce = NULL; int ret; engine->set_default_submission(engine); @@ -1457,17 +1466,34 @@ static int engine_init_common(struct intel_engine_cs *engine) ce = create_kernel_context(engine); if (IS_ERR(ce)) return PTR_ERR(ce); + /* + * Create a separate pinned context for GGTT update with blitter engine + * if a platform require such service. MI_UPDATE_GTT works on other + * engines as well but BCS should be less busy engine so pick that for + * GGTT updates. + */ + if (i915_ggtt_require_binder(engine->i915) && engine->id == BCS0) { + bce = create_ggtt_bind_context(engine); + if (IS_ERR(bce)) { + ret = PTR_ERR(bce); + goto err_ce_context; + } + } ret = measure_breadcrumb_dw(ce); if (ret < 0) - goto err_context; + goto err_bce_context; engine->emit_fini_breadcrumb_dw = ret; engine->kernel_context = ce; + engine->bind_context = bce; return 0; -err_context: +err_bce_context: + if (bce) + intel_engine_destroy_pinned_context(bce); +err_ce_context: intel_engine_destroy_pinned_context(ce); return ret; } @@ -1537,6 +1563,10 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) if (engine->kernel_context) intel_engine_destroy_pinned_context(engine->kernel_context); + if (engine->bind_context) + intel_engine_destroy_pinned_context(engine->bind_context); + + GEM_BUG_ON(!llist_empty(&engine->barrier_tasks)); cleanup_status_page(engine); @@ -1616,9 +1646,7 @@ static int __intel_engine_stop_cs(struct intel_engine_cs *engine, * Wa_22011802037: Prior to doing a reset, ensure CS is * stopped, set ring stop bit and prefetch disable bit to halt CS */ - if (IS_MTL_GRAPHICS_STEP(engine->i915, M, STEP_A0, STEP_B0) || - (GRAPHICS_VER(engine->i915) >= 11 && - GRAPHICS_VER_FULL(engine->i915) < IP_VER(12, 70))) + if (intel_engine_reset_needs_wa_22011802037(engine->gt)) intel_uncore_write_fw(uncore, RING_MODE_GEN7(engine->mmio_base), _MASKED_BIT_ENABLE(GEN12_GFX_PREFETCH_DISABLE)); |