Commit a5e85c8a authored by Chris Wilson's avatar Chris Wilson
parent 51d545d0
......@@ -30,8 +30,7 @@
struct render_state {
const struct intel_renderstate_rodata *rodata;
struct drm_i915_gem_object *obj;
u64 ggtt_offset;
struct i915_vma *vma;
u32 aux_batch_size;
u32 aux_batch_offset;
};
......@@ -73,7 +72,7 @@ render_state_get_rodata(const struct drm_i915_gem_request *req)
static int render_state_setup(struct render_state *so)
{
struct drm_device *dev = so->obj->base.dev;
struct drm_device *dev = so->vma->vm->dev;
const struct intel_renderstate_rodata *rodata = so->rodata;
const bool has_64bit_reloc = INTEL_GEN(dev) >= 8;
unsigned int i = 0, reloc_index = 0;
......@@ -81,18 +80,18 @@ static int render_state_setup(struct render_state *so)
u32 *d;
int ret;
ret = i915_gem_object_set_to_cpu_domain(so->obj, true);
ret = i915_gem_object_set_to_cpu_domain(so->vma->obj, true);
if (ret)
return ret;
page = i915_gem_object_get_dirty_page(so->obj, 0);
page = i915_gem_object_get_dirty_page(so->vma->obj, 0);
d = kmap(page);
while (i < rodata->batch_items) {
u32 s = rodata->batch[i];
if (i * 4 == rodata->reloc[reloc_index]) {
u64 r = s + so->ggtt_offset;
u64 r = s + so->vma->node.start;
s = lower_32_bits(r);
if (has_64bit_reloc) {
if (i + 1 >= rodata->batch_items ||
......@@ -154,7 +153,7 @@ static int render_state_setup(struct render_state *so)
kunmap(page);
ret = i915_gem_object_set_to_gtt_domain(so->obj, false);
ret = i915_gem_object_set_to_gtt_domain(so->vma->obj, false);
if (ret)
return ret;
......@@ -175,6 +174,7 @@ static int render_state_setup(struct render_state *so)
int i915_gem_render_state_init(struct drm_i915_gem_request *req)
{
struct render_state so;
struct drm_i915_gem_object *obj;
int ret;
if (WARN_ON(req->engine->id != RCS))
......@@ -187,21 +187,25 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
if (so.rodata->batch_items * 4 > 4096)
return -EINVAL;
so.obj = i915_gem_object_create(&req->i915->drm, 4096);
if (IS_ERR(so.obj))
return PTR_ERR(so.obj);
obj = i915_gem_object_create(&req->i915->drm, 4096);
if (IS_ERR(obj))
return PTR_ERR(obj);
ret = i915_gem_object_ggtt_pin(so.obj, NULL, 0, 0, 0);
if (ret)
so.vma = i915_vma_create(obj, &req->i915->ggtt.base, NULL);
if (IS_ERR(so.vma)) {
ret = PTR_ERR(so.vma);
goto err_obj;
}
so.ggtt_offset = i915_gem_obj_ggtt_offset(so.obj);
ret = i915_vma_pin(so.vma, 0, 0, PIN_GLOBAL);
if (ret)
goto err_obj;
ret = render_state_setup(&so);
if (ret)
goto err_unpin;
ret = req->engine->emit_bb_start(req, so.ggtt_offset,
ret = req->engine->emit_bb_start(req, so.vma->node.start,
so.rodata->batch_items * 4,
I915_DISPATCH_SECURE);
if (ret)
......@@ -209,7 +213,7 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
if (so.aux_batch_size > 8) {
ret = req->engine->emit_bb_start(req,
(so.ggtt_offset +
(so.vma->node.start +
so.aux_batch_offset),
so.aux_batch_size,
I915_DISPATCH_SECURE);
......@@ -217,10 +221,10 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
goto err_unpin;
}
i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), req, 0);
i915_vma_move_to_active(so.vma, req, 0);
err_unpin:
i915_gem_object_ggtt_unpin(so.obj);
i915_vma_unpin(so.vma);
err_obj:
i915_gem_object_put(so.obj);
i915_gem_object_put(obj);
return ret;
}
......@@ -24,7 +24,7 @@
#ifndef _I915_GEM_RENDER_STATE_H_
#define _I915_GEM_RENDER_STATE_H_
#include <linux/types.h>
struct drm_i915_gem_request;
int i915_gem_render_state_init(struct drm_i915_gem_request *req);
......
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