for (n = 0; n < ARRAY_SIZE(ctx->engine); n++) {
if (ctx->engine[n].state)
- per_file_stats(0, ctx->engine[n].state, data);
+ per_file_stats(0, ctx->engine[n].state->obj, data);
if (ctx->engine[n].ring)
per_file_stats(0, ctx->engine[n].ring->obj, data);
}
seq_printf(m, "%s: ", engine->name);
seq_putc(m, ce->initialised ? 'I' : 'i');
if (ce->state)
- describe_obj(m, ce->state);
+ describe_obj(m, ce->state->obj);
if (ce->ring)
describe_ctx_ring(m, ce->ring);
seq_putc(m, '\n');
struct i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
- struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
+ struct i915_vma *vma = ctx->engine[engine->id].state;
struct page *page;
- uint32_t *reg_state;
int j;
- unsigned long ggtt_offset = 0;
seq_printf(m, "CONTEXT: %s %u\n", engine->name, ctx->hw_id);
- if (ctx_obj == NULL) {
- seq_puts(m, "\tNot allocated\n");
+ if (!vma) {
+ seq_puts(m, "\tFake context\n");
return;
}
- if (!i915_gem_obj_ggtt_bound(ctx_obj))
- seq_puts(m, "\tNot bound in GGTT\n");
- else
- ggtt_offset = i915_gem_obj_ggtt_offset(ctx_obj);
+ if (vma->flags & I915_VMA_GLOBAL_BIND)
+ seq_printf(m, "\tBound in GGTT at 0x%08x\n",
+ lower_32_bits(vma->node.start));
- if (i915_gem_object_get_pages(ctx_obj)) {
- seq_puts(m, "\tFailed to get pages for context object\n");
+ if (i915_gem_object_get_pages(vma->obj)) {
+ seq_puts(m, "\tFailed to get pages for context object\n\n");
return;
}
- page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN);
- if (!WARN_ON(page == NULL)) {
- reg_state = kmap_atomic(page);
+ page = i915_gem_object_get_page(vma->obj, LRC_STATE_PN);
+ if (page) {
+ u32 *reg_state = kmap_atomic(page);
for (j = 0; j < 0x600 / sizeof(u32) / 4; j += 4) {
- seq_printf(m, "\t[0x%08lx] 0x%08x 0x%08x 0x%08x 0x%08x\n",
- ggtt_offset + 4096 + (j * 4),
+ seq_printf(m,
+ "\t[0x%04x] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ j * 4,
reg_state[j], reg_state[j + 1],
reg_state[j + 2], reg_state[j + 3]);
}
u32 ggtt_alignment;
struct intel_context {
- struct drm_i915_gem_object *state;
+ struct i915_vma *state;
struct intel_ring *ring;
- struct i915_vma *lrc_vma;
uint32_t *lrc_reg_state;
u64 lrc_desc;
int pin_count;
if (ce->ring)
intel_ring_free(ce->ring);
- i915_gem_object_put(ce->state);
+ i915_vma_put(ce->state);
}
list_del(&ctx->link);
ctx->ggtt_alignment = get_context_alignment(dev_priv);
if (dev_priv->hw_context_size) {
- struct drm_i915_gem_object *obj =
- i915_gem_alloc_context_obj(dev, dev_priv->hw_context_size);
+ struct drm_i915_gem_object *obj;
+ struct i915_vma *vma;
+
+ obj = i915_gem_alloc_context_obj(dev,
+ dev_priv->hw_context_size);
if (IS_ERR(obj)) {
ret = PTR_ERR(obj);
goto err_out;
}
- ctx->engine[RCS].state = obj;
+
+ vma = i915_vma_create(obj, &dev_priv->ggtt.base, NULL);
+ if (IS_ERR(vma)) {
+ i915_gem_object_put(obj);
+ ret = PTR_ERR(vma);
+ goto err_out;
+ }
+
+ ctx->engine[RCS].state = vma;
}
/* Default context will never have a file_priv */
struct intel_context *ce = &ctx->engine[engine->id];
if (ce->state)
- i915_gem_object_ggtt_unpin(ce->state);
+ i915_vma_unpin(ce->state);
i915_gem_context_put(ctx);
}
intel_ring_emit(ring, MI_NOOP);
intel_ring_emit(ring, MI_SET_CONTEXT);
- intel_ring_emit(ring,
- i915_gem_obj_ggtt_offset(req->ctx->engine[RCS].state) |
- flags);
+ intel_ring_emit(ring, req->ctx->engine[RCS].state->node.start | flags);
/*
* w/a: MI_SET_CONTEXT must always be followed by MI_NOOP
* WaMiSetContext_Hang:snb,ivb,vlv
struct i915_gem_context *to = req->ctx;
struct intel_engine_cs *engine = req->engine;
struct i915_hw_ppgtt *ppgtt = to->ppgtt ?: req->i915->mm.aliasing_ppgtt;
+ struct i915_vma *vma = to->engine[RCS].state;
struct i915_gem_context *from;
u32 hw_flags;
int ret, i;
return 0;
/* Trying to pin first makes error handling easier. */
- ret = i915_gem_object_ggtt_pin(to->engine[RCS].state, NULL, 0,
- to->ggtt_alignment, 0);
+ ret = i915_vma_pin(vma, 0, to->ggtt_alignment, PIN_GLOBAL);
if (ret)
return ret;
*
* XXX: We need a real interface to do this instead of trickery.
*/
- ret = i915_gem_object_set_to_gtt_domain(to->engine[RCS].state, false);
+ ret = i915_gem_object_set_to_gtt_domain(vma->obj, false);
if (ret)
- goto unpin_out;
+ goto err;
if (needs_pd_load_pre(ppgtt, engine, to)) {
/* Older GENs and non render rings still want the load first,
trace_switch_mm(engine, to);
ret = ppgtt->switch_mm(ppgtt, req);
if (ret)
- goto unpin_out;
+ goto err;
}
if (!to->engine[RCS].initialised || i915_gem_context_is_default(to))
if (to != from || (hw_flags & MI_FORCE_RESTORE)) {
ret = mi_set_context(req, hw_flags);
if (ret)
- goto unpin_out;
+ goto err;
}
/* The backing object for the context is done after switching to the
* MI_SET_CONTEXT instead of when the next seqno has completed.
*/
if (from != NULL) {
- struct drm_i915_gem_object *obj = from->engine[RCS].state;
-
/* As long as MI_SET_CONTEXT is serializing, ie. it flushes the
* whole damn pipeline, we don't need to explicitly mark the
* object dirty. The only exception is that the context must be
* able to defer doing this until we know the object would be
* swapped, but there is no way to do that yet.
*/
- obj->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
- i915_vma_move_to_active(i915_gem_obj_to_ggtt(obj), req, 0);
-
- /* obj is kept alive until the next request by its active ref */
- i915_gem_object_ggtt_unpin(obj);
+ i915_vma_move_to_active(from->engine[RCS].state, req, 0);
+ /* state is kept alive until the next request */
+ i915_vma_unpin(from->engine[RCS].state);
i915_gem_context_put(from);
}
engine->last_context = i915_gem_context_get(to);
return 0;
-unpin_out:
- i915_gem_object_ggtt_unpin(to->engine[RCS].state);
+err:
+ i915_vma_unpin(vma);
return ret;
}
i915_error_ggtt_object_create(dev_priv,
engine->scratch.obj);
- ee->ctx =
- i915_error_ggtt_object_create(dev_priv,
- request->ctx->engine[i].state);
+ if (request->ctx->engine[i].state) {
+ ee->ctx = i915_error_ggtt_object_create(dev_priv,
+ request->ctx->engine[i].state->obj);
+ }
if (request->pid) {
struct task_struct *task;
lrc->context_desc = lower_32_bits(ce->lrc_desc);
/* The state page is after PPHWSP */
- gfx_addr = i915_gem_obj_ggtt_offset(ce->state);
+ gfx_addr = ce->state->node.start;
lrc->ring_lcra = gfx_addr + LRC_STATE_PN * PAGE_SIZE;
lrc->context_id = (client->ctx_index << GUC_ELC_CTXID_OFFSET) |
(guc_engine_id << GUC_ELC_ENGINE_OFFSET);
/* any value greater than GUC_POWER_D0 */
data[1] = GUC_POWER_D1;
/* first page is shared data with GuC */
- data[2] = i915_gem_obj_ggtt_offset(ctx->engine[RCS].state);
+ data[2] = ctx->engine[RCS].state->node.start;
return host2guc_action(guc, data, ARRAY_SIZE(data));
}
data[0] = HOST2GUC_ACTION_EXIT_S_STATE;
data[1] = GUC_POWER_D0;
/* first page is shared data with GuC */
- data[2] = i915_gem_obj_ggtt_offset(ctx->engine[RCS].state);
+ data[2] = ctx->engine[RCS].state->node.start;
return host2guc_action(guc, data, ARRAY_SIZE(data));
}
desc = ctx->desc_template; /* bits 3-4 */
desc |= engine->ctx_desc_template; /* bits 0-11 */
- desc |= ce->lrc_vma->node.start + LRC_PPHWSP_PN * PAGE_SIZE;
+ desc |= ce->state->node.start + LRC_PPHWSP_PN * PAGE_SIZE;
/* bits 12-31 */
desc |= (u64)ctx->hw_id << GEN8_CTX_ID_SHIFT; /* bits 32-52 */
static int intel_lr_context_pin(struct i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
- struct drm_i915_private *dev_priv = ctx->i915;
struct intel_context *ce = &ctx->engine[engine->id];
void *vaddr;
u32 *lrc_reg_state;
if (ce->pin_count++)
return 0;
- ret = i915_gem_object_ggtt_pin(ce->state, NULL,
- 0, GEN8_LR_CONTEXT_ALIGN,
- PIN_OFFSET_BIAS | GUC_WOPCM_TOP);
+ ret = i915_vma_pin(ce->state, 0, GEN8_LR_CONTEXT_ALIGN,
+ PIN_OFFSET_BIAS | GUC_WOPCM_TOP | PIN_GLOBAL);
if (ret)
goto err;
- vaddr = i915_gem_object_pin_map(ce->state, I915_MAP_WB);
+ vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB);
if (IS_ERR(vaddr)) {
ret = PTR_ERR(vaddr);
- goto unpin_ctx_obj;
+ goto unpin_vma;
}
lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
if (ret)
goto unpin_map;
- ce->lrc_vma = i915_gem_obj_to_ggtt(ce->state);
intel_lr_context_descriptor_update(ctx, engine);
lrc_reg_state[CTX_RING_BUFFER_START+1] = ce->ring->vma->node.start;
ce->lrc_reg_state = lrc_reg_state;
- ce->state->dirty = true;
+ ce->state->obj->dirty = true;
/* Invalidate GuC TLB. */
- if (i915.enable_guc_submission)
+ if (i915.enable_guc_submission) {
+ struct drm_i915_private *dev_priv = ctx->i915;
I915_WRITE(GEN8_GTCR, GEN8_GTCR_INVALIDATE);
+ }
i915_gem_context_get(ctx);
return 0;
unpin_map:
- i915_gem_object_unpin_map(ce->state);
-unpin_ctx_obj:
- i915_gem_object_ggtt_unpin(ce->state);
+ i915_gem_object_unpin_map(ce->state->obj);
+unpin_vma:
+ __i915_vma_unpin(ce->state);
err:
ce->pin_count = 0;
return ret;
intel_ring_unpin(ce->ring);
- i915_gem_object_unpin_map(ce->state);
- i915_gem_object_ggtt_unpin(ce->state);
-
- ce->lrc_vma = NULL;
- ce->lrc_desc = 0;
- ce->lrc_reg_state = NULL;
+ i915_gem_object_unpin_map(ce->state->obj);
+ i915_vma_unpin(ce->state);
i915_gem_context_put(ctx);
}
}
static int
-lrc_setup_hws(struct intel_engine_cs *engine,
- struct drm_i915_gem_object *dctx_obj)
+lrc_setup_hws(struct intel_engine_cs *engine, struct i915_vma *vma)
{
void *hws;
/* The HWSP is part of the default context object in LRC mode. */
- engine->status_page.gfx_addr = i915_gem_obj_ggtt_offset(dctx_obj) +
- LRC_PPHWSP_PN * PAGE_SIZE;
- hws = i915_gem_object_pin_map(dctx_obj, I915_MAP_WB);
+ engine->status_page.gfx_addr =
+ vma->node.start + LRC_PPHWSP_PN * PAGE_SIZE;
+ hws = i915_gem_object_pin_map(vma->obj, I915_MAP_WB);
if (IS_ERR(hws))
return PTR_ERR(hws);
engine->status_page.page_addr = hws + LRC_PPHWSP_PN * PAGE_SIZE;
- engine->status_page.obj = dctx_obj;
+ engine->status_page.obj = vma->obj;
return 0;
}
{
struct drm_i915_gem_object *ctx_obj;
struct intel_context *ce = &ctx->engine[engine->id];
+ struct i915_vma *vma;
uint32_t context_size;
struct intel_ring *ring;
int ret;
return PTR_ERR(ctx_obj);
}
+ vma = i915_vma_create(ctx_obj, &ctx->i915->ggtt.base, NULL);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto error_deref_obj;
+ }
+
ring = intel_engine_create_ring(engine, ctx->ring_size);
if (IS_ERR(ring)) {
ret = PTR_ERR(ring);
}
ce->ring = ring;
- ce->state = ctx_obj;
+ ce->state = vma;
ce->initialised = engine->init_context == NULL;
return 0;
intel_ring_free(ring);
error_deref_obj:
i915_gem_object_put(ctx_obj);
- ce->ring = NULL;
- ce->state = NULL;
return ret;
}
for_each_engine(engine, dev_priv) {
struct intel_context *ce = &ctx->engine[engine->id];
- struct drm_i915_gem_object *ctx_obj = ce->state;
void *vaddr;
uint32_t *reg_state;
- if (!ctx_obj)
+ if (!ce->state)
continue;
- vaddr = i915_gem_object_pin_map(ctx_obj, I915_MAP_WB);
+ vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB);
if (WARN_ON(IS_ERR(vaddr)))
continue;
reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
- ctx_obj->dirty = true;
reg_state[CTX_RING_HEAD+1] = 0;
reg_state[CTX_RING_TAIL+1] = 0;
- i915_gem_object_unpin_map(ctx_obj);
+ ce->state->obj->dirty = true;
+ i915_gem_object_unpin_map(ce->state->obj);
ce->ring->head = 0;
ce->ring->tail = 0;
return 0;
if (ce->state) {
- ret = i915_gem_object_ggtt_pin(ce->state, NULL, 0,
- ctx->ggtt_alignment, PIN_HIGH);
+ ret = i915_vma_pin(ce->state, 0, ctx->ggtt_alignment,
+ PIN_GLOBAL | PIN_HIGH);
if (ret)
goto error;
}
return;
if (ce->state)
- i915_gem_object_ggtt_unpin(ce->state);
+ i915_vma_unpin(ce->state);
i915_gem_context_put(ctx);
}
projects / mirror_ubuntu-disco-kernel.git / commitdiff