diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/execlist.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 103 |
1 files changed, 49 insertions, 54 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index d6e7a1189bad..dd25c3024370 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -39,8 +39,7 @@ #define _EL_OFFSET_STATUS_BUF 0x370 #define _EL_OFFSET_STATUS_PTR 0x3A0 -#define execlist_ring_mmio(gvt, ring_id, offset) \ - (gvt->dev_priv->engine[ring_id]->mmio_base + (offset)) +#define execlist_ring_mmio(e, offset) ((e)->mmio_base + (offset)) #define valid_context(ctx) ((ctx)->valid) #define same_context(a, b) (((a)->context_id == (b)->context_id) && \ @@ -54,12 +53,12 @@ static int context_switch_events[] = { [VECS0] = VECS_AS_CONTEXT_SWITCH, }; -static int ring_id_to_context_switch_event(unsigned int ring_id) +static int to_context_switch_event(const struct intel_engine_cs *engine) { - if (WARN_ON(ring_id >= ARRAY_SIZE(context_switch_events))) + if (WARN_ON(engine->id >= ARRAY_SIZE(context_switch_events))) return -EINVAL; - return context_switch_events[ring_id]; + return context_switch_events[engine->id]; } static void switch_virtual_execlist_slot(struct intel_vgpu_execlist *execlist) @@ -93,9 +92,8 @@ static void emulate_execlist_status(struct intel_vgpu_execlist *execlist) struct execlist_ctx_descriptor_format *desc = execlist->running_context; struct intel_vgpu *vgpu = execlist->vgpu; struct execlist_status_format status; - int ring_id = execlist->ring_id; - u32 status_reg = execlist_ring_mmio(vgpu->gvt, - ring_id, _EL_OFFSET_STATUS); + u32 status_reg = + execlist_ring_mmio(execlist->engine, _EL_OFFSET_STATUS); status.ldw = vgpu_vreg(vgpu, status_reg); status.udw = vgpu_vreg(vgpu, status_reg + 4); @@ -124,21 +122,19 @@ static void emulate_execlist_status(struct intel_vgpu_execlist *execlist) } static void emulate_csb_update(struct intel_vgpu_execlist *execlist, - struct execlist_context_status_format *status, - bool trigger_interrupt_later) + struct execlist_context_status_format *status, + bool trigger_interrupt_later) { struct intel_vgpu *vgpu = execlist->vgpu; - int ring_id = execlist->ring_id; struct execlist_context_status_pointer_format ctx_status_ptr; u32 write_pointer; u32 ctx_status_ptr_reg, ctx_status_buf_reg, offset; unsigned long hwsp_gpa; - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - ctx_status_ptr_reg = execlist_ring_mmio(vgpu->gvt, ring_id, - _EL_OFFSET_STATUS_PTR); - ctx_status_buf_reg = execlist_ring_mmio(vgpu->gvt, ring_id, - _EL_OFFSET_STATUS_BUF); + ctx_status_ptr_reg = + execlist_ring_mmio(execlist->engine, _EL_OFFSET_STATUS_PTR); + ctx_status_buf_reg = + execlist_ring_mmio(execlist->engine, _EL_OFFSET_STATUS_BUF); ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg); @@ -161,26 +157,24 @@ static void emulate_csb_update(struct intel_vgpu_execlist *execlist, /* Update the CSB and CSB write pointer in HWSP */ hwsp_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, - vgpu->hws_pga[ring_id]); + vgpu->hws_pga[execlist->engine->id]); if (hwsp_gpa != INTEL_GVT_INVALID_ADDR) { intel_gvt_hypervisor_write_gpa(vgpu, - hwsp_gpa + I915_HWS_CSB_BUF0_INDEX * 4 + - write_pointer * 8, - status, 8); + hwsp_gpa + I915_HWS_CSB_BUF0_INDEX * 4 + write_pointer * 8, + status, 8); intel_gvt_hypervisor_write_gpa(vgpu, - hwsp_gpa + - intel_hws_csb_write_index(dev_priv) * 4, - &write_pointer, 4); + hwsp_gpa + intel_hws_csb_write_index(execlist->engine->i915) * 4, + &write_pointer, 4); } gvt_dbg_el("vgpu%d: w pointer %u reg %x csb l %x csb h %x\n", - vgpu->id, write_pointer, offset, status->ldw, status->udw); + vgpu->id, write_pointer, offset, status->ldw, status->udw); if (trigger_interrupt_later) return; intel_vgpu_trigger_virtual_event(vgpu, - ring_id_to_context_switch_event(execlist->ring_id)); + to_context_switch_event(execlist->engine)); } static int emulate_execlist_ctx_schedule_out( @@ -261,9 +255,8 @@ static struct intel_vgpu_execlist_slot *get_next_execlist_slot( struct intel_vgpu_execlist *execlist) { struct intel_vgpu *vgpu = execlist->vgpu; - int ring_id = execlist->ring_id; - u32 status_reg = execlist_ring_mmio(vgpu->gvt, ring_id, - _EL_OFFSET_STATUS); + u32 status_reg = + execlist_ring_mmio(execlist->engine, _EL_OFFSET_STATUS); struct execlist_status_format status; status.ldw = vgpu_vreg(vgpu, status_reg); @@ -379,7 +372,6 @@ static int prepare_execlist_workload(struct intel_vgpu_workload *workload) struct intel_vgpu *vgpu = workload->vgpu; struct intel_vgpu_submission *s = &vgpu->submission; struct execlist_ctx_descriptor_format ctx[2]; - int ring_id = workload->ring_id; int ret; if (!workload->emulate_schedule_in) @@ -388,7 +380,8 @@ static int prepare_execlist_workload(struct intel_vgpu_workload *workload) ctx[0] = *get_desc_from_elsp_dwords(&workload->elsp_dwords, 0); ctx[1] = *get_desc_from_elsp_dwords(&workload->elsp_dwords, 1); - ret = emulate_execlist_schedule_in(&s->execlist[ring_id], ctx); + ret = emulate_execlist_schedule_in(&s->execlist[workload->engine->id], + ctx); if (ret) { gvt_vgpu_err("fail to emulate execlist schedule in\n"); return ret; @@ -399,21 +392,21 @@ static int prepare_execlist_workload(struct intel_vgpu_workload *workload) static int complete_execlist_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; - int ring_id = workload->ring_id; struct intel_vgpu_submission *s = &vgpu->submission; - struct intel_vgpu_execlist *execlist = &s->execlist[ring_id]; + struct intel_vgpu_execlist *execlist = + &s->execlist[workload->engine->id]; struct intel_vgpu_workload *next_workload; - struct list_head *next = workload_q_head(vgpu, ring_id)->next; + struct list_head *next = workload_q_head(vgpu, workload->engine)->next; bool lite_restore = false; int ret = 0; - gvt_dbg_el("complete workload %p status %d\n", workload, - workload->status); + gvt_dbg_el("complete workload %p status %d\n", + workload, workload->status); - if (workload->status || (vgpu->resetting_eng & BIT(ring_id))) + if (workload->status || vgpu->resetting_eng & workload->engine->mask) goto out; - if (!list_empty(workload_q_head(vgpu, ring_id))) { + if (!list_empty(workload_q_head(vgpu, workload->engine))) { struct execlist_ctx_descriptor_format *this_desc, *next_desc; next_workload = container_of(next, @@ -436,14 +429,15 @@ out: return ret; } -static int submit_context(struct intel_vgpu *vgpu, int ring_id, - struct execlist_ctx_descriptor_format *desc, - bool emulate_schedule_in) +static int submit_context(struct intel_vgpu *vgpu, + const struct intel_engine_cs *engine, + struct execlist_ctx_descriptor_format *desc, + bool emulate_schedule_in) { struct intel_vgpu_submission *s = &vgpu->submission; struct intel_vgpu_workload *workload = NULL; - workload = intel_vgpu_create_workload(vgpu, ring_id, desc); + workload = intel_vgpu_create_workload(vgpu, engine, desc); if (IS_ERR(workload)) return PTR_ERR(workload); @@ -452,19 +446,20 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, workload->emulate_schedule_in = emulate_schedule_in; if (emulate_schedule_in) - workload->elsp_dwords = s->execlist[ring_id].elsp_dwords; + workload->elsp_dwords = s->execlist[engine->id].elsp_dwords; gvt_dbg_el("workload %p emulate schedule_in %d\n", workload, - emulate_schedule_in); + emulate_schedule_in); intel_vgpu_queue_workload(workload); return 0; } -int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) +int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, + const struct intel_engine_cs *engine) { struct intel_vgpu_submission *s = &vgpu->submission; - struct intel_vgpu_execlist *execlist = &s->execlist[ring_id]; + struct intel_vgpu_execlist *execlist = &s->execlist[engine->id]; struct execlist_ctx_descriptor_format *desc[2]; int i, ret; @@ -489,7 +484,7 @@ int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) for (i = 0; i < ARRAY_SIZE(desc); i++) { if (!desc[i]->valid) continue; - ret = submit_context(vgpu, ring_id, desc[i], i == 0); + ret = submit_context(vgpu, engine, desc[i], i == 0); if (ret) { gvt_vgpu_err("failed to submit desc %d\n", i); return ret; @@ -504,22 +499,22 @@ inv_desc: return -EINVAL; } -static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) +static void init_vgpu_execlist(struct intel_vgpu *vgpu, + const struct intel_engine_cs *engine) { struct intel_vgpu_submission *s = &vgpu->submission; - struct intel_vgpu_execlist *execlist = &s->execlist[ring_id]; + struct intel_vgpu_execlist *execlist = &s->execlist[engine->id]; struct execlist_context_status_pointer_format ctx_status_ptr; u32 ctx_status_ptr_reg; memset(execlist, 0, sizeof(*execlist)); execlist->vgpu = vgpu; - execlist->ring_id = ring_id; + execlist->engine = engine; execlist->slot[0].index = 0; execlist->slot[1].index = 1; - ctx_status_ptr_reg = execlist_ring_mmio(vgpu->gvt, ring_id, - _EL_OFFSET_STATUS_PTR); + ctx_status_ptr_reg = execlist_ring_mmio(engine, _EL_OFFSET_STATUS_PTR); ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg); ctx_status_ptr.read_ptr = 0; ctx_status_ptr.write_ptr = 0x7; @@ -529,7 +524,7 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) static void clean_execlist(struct intel_vgpu *vgpu, intel_engine_mask_t engine_mask) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915; struct intel_engine_cs *engine; struct intel_vgpu_submission *s = &vgpu->submission; intel_engine_mask_t tmp; @@ -544,12 +539,12 @@ static void clean_execlist(struct intel_vgpu *vgpu, static void reset_execlist(struct intel_vgpu *vgpu, intel_engine_mask_t engine_mask) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915; struct intel_engine_cs *engine; intel_engine_mask_t tmp; for_each_engine_masked(engine, &dev_priv->gt, engine_mask, tmp) - init_vgpu_execlist(vgpu, engine->id); + init_vgpu_execlist(vgpu, engine); } static int init_execlist(struct intel_vgpu *vgpu, |