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-rw-r--r--docs/relnotes/18.1.0.html1
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp32
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c3
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_tex.c95
4 files changed, 117 insertions, 14 deletions
diff --git a/docs/relnotes/18.1.0.html b/docs/relnotes/18.1.0.html
index b8a0cd0d02c..93cf1f2b4ff 100644
--- a/docs/relnotes/18.1.0.html
+++ b/docs/relnotes/18.1.0.html
@@ -44,6 +44,7 @@ Note: some of the new features are only available with certain drivers.
</p>
<ul>
+<li>GL_ARB_bindless_texture on nvc0/maxwell+</li>
<li>GL_EXT_semaphore on radeonsi</li>
<li>GL_EXT_semaphore_fd on radeonsi</li>
</ul>
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index e07f57e782d..5e9ffc0d463 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -2344,6 +2344,7 @@ NVC0LoweringPass::processSurfaceCoordsGM107(TexInstruction *su)
const int dim = su->tex.target.getDim();
const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube());
Value *ind = su->getIndirectR();
+ Value *handle;
int pos = 0;
bld.setPosition(su, false);
@@ -2360,7 +2361,16 @@ NVC0LoweringPass::processSurfaceCoordsGM107(TexInstruction *su)
assert(pos == 0);
break;
}
- su->setSrc(arg + pos, loadTexHandle(ind, slot + 32));
+ if (su->tex.bindless)
+ handle = ind;
+ else
+ handle = loadTexHandle(ind, slot + 32);
+ su->setSrc(arg + pos, handle);
+
+ // The address check doesn't make sense here. The format check could make
+ // sense but it's a bit of a pain.
+ if (su->tex.bindless)
+ return;
// prevent read fault when the image is not actually bound
CmpInstruction *pred =
@@ -2394,18 +2404,22 @@ NVC0LoweringPass::handleSurfaceOpGM107(TexInstruction *su)
Value *def = su->getDef(0);
su->op = OP_SUREDB;
- su->setDef(0, bld.getSSA());
- bld.setPosition(su, true);
+ // There may not be a predicate in the bindless case.
+ if (su->getPredicate()) {
+ su->setDef(0, bld.getSSA());
- // make sure to initialize dst value when the atomic operation is not
- // performed
- Instruction *mov = bld.mkMov(bld.getSSA(), bld.loadImm(NULL, 0));
+ bld.setPosition(su, true);
- assert(su->cc == CC_NOT_P);
- mov->setPredicate(CC_P, su->getPredicate());
+ // make sure to initialize dst value when the atomic operation is not
+ // performed
+ Instruction *mov = bld.mkMov(bld.getSSA(), bld.loadImm(NULL, 0));
- bld.mkOp2(OP_UNION, TYPE_U32, def, su->getDef(0), mov->getDef(0));
+ assert(su->cc == CC_NOT_P);
+ mov->setPredicate(CC_P, su->getPredicate());
+
+ bld.mkOp2(OP_UNION, TYPE_U32, def, su->getDef(0), mov->getDef(0));
+ }
}
}
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index e9072c1ed86..2052e84b586 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -266,9 +266,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return class_3d >= GM200_3D_CLASS;
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
case PIPE_CAP_TGSI_BALLOT:
- return class_3d >= NVE4_3D_CLASS;
case PIPE_CAP_BINDLESS_TEXTURE:
- return class_3d >= NVE4_3D_CLASS && class_3d < GM107_3D_CLASS;
+ return class_3d >= NVE4_3D_CLASS;
/* unsupported caps */
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
index 9e391fe1acf..0471fffe835 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
@@ -1386,15 +1386,104 @@ nve4_make_image_handle_resident(struct pipe_context *pipe, uint64_t handle,
}
}
+static uint64_t
+gm107_create_image_handle(struct pipe_context *pipe,
+ const struct pipe_image_view *view)
+{
+ /* GM107+ use TIC handles to reference images. As such, image handles are
+ * just the TIC id.
+ */
+ struct nvc0_context *nvc0 = nvc0_context(pipe);
+ struct nouveau_pushbuf *push = nvc0->base.pushbuf;
+ struct pipe_sampler_view *sview =
+ gm107_create_texture_view_from_image(pipe, view);
+ struct nv50_tic_entry *tic = nv50_tic_entry(sview);
+
+ if (tic == NULL)
+ goto fail;
+
+ tic->bindless = 1;
+ tic->id = nvc0_screen_tic_alloc(nvc0->screen, tic);
+ if (tic->id < 0)
+ goto fail;
+
+ nve4_p2mf_push_linear(&nvc0->base, nvc0->screen->txc, tic->id * 32,
+ NV_VRAM_DOMAIN(&nvc0->screen->base), 32,
+ tic->tic);
+
+ IMMED_NVC0(push, NVC0_3D(TIC_FLUSH), 0);
+
+ nvc0->screen->tic.lock[tic->id / 32] |= 1 << (tic->id % 32);
+
+ return 0x100000000ULL | tic->id;
+
+fail:
+ FREE(tic);
+ return 0;
+}
+
+static void
+gm107_delete_image_handle(struct pipe_context *pipe, uint64_t handle)
+{
+ struct nvc0_context *nvc0 = nvc0_context(pipe);
+ int tic = handle & NVE4_TIC_ENTRY_INVALID;
+ struct nv50_tic_entry *entry = nvc0->screen->tic.entries[tic];
+ struct pipe_sampler_view *view = &entry->pipe;
+ assert(entry->bindless == 1);
+ assert(!view_bound(nvc0, view));
+ entry->bindless = 0;
+ nvc0_screen_tic_unlock(nvc0->screen, entry);
+ pipe_sampler_view_reference(&view, NULL);
+}
+
+static void
+gm107_make_image_handle_resident(struct pipe_context *pipe, uint64_t handle,
+ unsigned access, bool resident)
+{
+ struct nvc0_context *nvc0 = nvc0_context(pipe);
+
+ if (resident) {
+ struct nvc0_resident *res = calloc(1, sizeof(struct nvc0_resident));
+ struct nv50_tic_entry *tic =
+ nvc0->screen->tic.entries[handle & NVE4_TIC_ENTRY_INVALID];
+ assert(tic);
+ assert(tic->bindless);
+
+ res->handle = handle;
+ res->buf = nv04_resource(tic->pipe.texture);
+ res->flags = (access & 3) << 8;
+ if (res->buf->base.target == PIPE_BUFFER &&
+ access & PIPE_IMAGE_ACCESS_WRITE)
+ util_range_add(&res->buf->valid_buffer_range,
+ tic->pipe.u.buf.offset,
+ tic->pipe.u.buf.offset + tic->pipe.u.buf.size);
+ list_add(&res->list, &nvc0->img_head);
+ } else {
+ list_for_each_entry_safe(struct nvc0_resident, pos, &nvc0->img_head, list) {
+ if (pos->handle == handle) {
+ list_del(&pos->list);
+ free(pos);
+ break;
+ }
+ }
+ }
+}
+
void
nvc0_init_bindless_functions(struct pipe_context *pipe) {
pipe->create_texture_handle = nve4_create_texture_handle;
pipe->delete_texture_handle = nve4_delete_texture_handle;
pipe->make_texture_handle_resident = nve4_make_texture_handle_resident;
- pipe->create_image_handle = nve4_create_image_handle;
- pipe->delete_image_handle = nve4_delete_image_handle;
- pipe->make_image_handle_resident = nve4_make_image_handle_resident;
+ if (nvc0_context(pipe)->screen->base.class_3d < GM107_3D_CLASS) {
+ pipe->create_image_handle = nve4_create_image_handle;
+ pipe->delete_image_handle = nve4_delete_image_handle;
+ pipe->make_image_handle_resident = nve4_make_image_handle_resident;
+ } else {
+ pipe->create_image_handle = gm107_create_image_handle;
+ pipe->delete_image_handle = gm107_delete_image_handle;
+ pipe->make_image_handle_resident = gm107_make_image_handle_resident;
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 22:26:53 +0000