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Diffstat (limited to 'src/gallium/drivers/nouveau/nvc0')
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_context.c15
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_context.h17
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.h2
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_tex.c120
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c6
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nve4_compute.c6
6 files changed, 165 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.c b/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
index d5ef5851daa..2e4490b8d97 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.c
@@ -206,6 +206,16 @@ nvc0_destroy(struct pipe_context *pipe)
nvc0_context_unreference_resources(nvc0);
nvc0_blitctx_destroy(nvc0);
+ list_for_each_entry_safe(struct nvc0_resident, pos, &nvc0->tex_head, list) {
+ list_del(&pos->list);
+ free(pos);
+ }
+
+ list_for_each_entry_safe(struct nvc0_resident, pos, &nvc0->img_head, list) {
+ list_del(&pos->list);
+ free(pos);
+ }
+
nouveau_context_destroy(&nvc0->base);
}
@@ -401,6 +411,11 @@ nvc0_create(struct pipe_screen *pscreen, void *priv, unsigned ctxflags)
nvc0_init_state_functions(nvc0);
nvc0_init_transfer_functions(nvc0);
nvc0_init_resource_functions(pipe);
+ if (nvc0->screen->base.class_3d >= NVE4_3D_CLASS)
+ nvc0_init_bindless_functions(pipe);
+
+ list_inithead(&nvc0->tex_head);
+ list_inithead(&nvc0->img_head);
nvc0->base.invalidate_resource_storage = nvc0_invalidate_resource_storage;
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
index f0eabb02fe2..c5b625ecb45 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
@@ -5,6 +5,7 @@
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "util/list.h"
#include "util/u_memory.h"
#include "util/u_math.h"
#include "util/u_inlines.h"
@@ -81,6 +82,7 @@
#define NVC0_BIND_3D_SUF 245
#define NVC0_BIND_3D_BUF 246
#define NVC0_BIND_3D_SCREEN 247
+#define NVC0_BIND_3D_BINDLESS 248
#define NVC0_BIND_3D_TLS 249
#define NVC0_BIND_3D_TEXT 250
#define NVC0_BIND_3D_COUNT 251
@@ -95,7 +97,8 @@
#define NVC0_BIND_CP_QUERY 52
#define NVC0_BIND_CP_BUF 53
#define NVC0_BIND_CP_TEXT 54
-#define NVC0_BIND_CP_COUNT 55
+#define NVC0_BIND_CP_BINDLESS 55
+#define NVC0_BIND_CP_COUNT 56
/* bufctx for other operations */
#define NVC0_BIND_2D 0
@@ -151,6 +154,13 @@ struct nvc0_blitctx;
bool nvc0_blitctx_create(struct nvc0_context *);
void nvc0_blitctx_destroy(struct nvc0_context *);
+struct nvc0_resident {
+ struct list_head list;
+ uint64_t handle;
+ struct nv04_resource *buf;
+ uint32_t flags;
+};
+
struct nvc0_context {
struct nouveau_context base;
@@ -212,6 +222,9 @@ struct nvc0_context {
uint32_t tex_handles[6][PIPE_MAX_SAMPLERS]; /* for nve4 */
+ struct list_head tex_head;
+ struct list_head img_head;
+
struct pipe_framebuffer_state framebuffer;
struct pipe_blend_color blend_colour;
struct pipe_stencil_ref stencil_ref;
@@ -362,6 +375,8 @@ struct pipe_sampler_view *
gm107_create_texture_view_from_image(struct pipe_context *,
const struct pipe_image_view *);
+void nvc0_init_bindless_functions(struct pipe_context *);
+
/* nvc0_transfer.c */
void
nvc0_init_transfer_functions(struct nvc0_context *);
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
index de0a02d9cb8..30635c757f1 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
@@ -193,6 +193,8 @@ extern const struct nvc0_vertex_format nvc0_vertex_format[];
static inline void
nvc0_screen_tic_unlock(struct nvc0_screen *screen, struct nv50_tic_entry *tic)
{
+ if (tic->bindless)
+ return;
if (tic->id >= 0)
screen->tic.lock[tic->id / 32] &= ~(1 << (tic->id % 32));
}
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
index 5ed1d06ce2a..88cec7fcef9 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_tex.c
@@ -90,6 +90,7 @@ gm107_create_texture_view(struct pipe_context *pipe,
view->pipe.context = pipe;
view->id = -1;
+ view->bindless = 0;
pipe_resource_reference(&view->pipe.texture, texture);
@@ -302,6 +303,7 @@ gf100_create_texture_view(struct pipe_context *pipe,
view->pipe.context = pipe;
view->id = -1;
+ view->bindless = 0;
pipe_resource_reference(&view->pipe.texture, texture);
@@ -762,6 +764,124 @@ nve4_set_tex_handles(struct nvc0_context *nvc0)
}
}
+static uint64_t
+nve4_create_texture_handle(struct pipe_context *pipe,
+ struct pipe_sampler_view *view,
+ const struct pipe_sampler_state *sampler)
+{
+ /* We have to create persistent handles that won't change for these objects
+ * That means that we have to upload them into place and lock them so that
+ * they can't be kicked out later.
+ */
+ struct nvc0_context *nvc0 = nvc0_context(pipe);
+ struct nouveau_pushbuf *push = nvc0->base.pushbuf;
+ struct nv50_tic_entry *tic = nv50_tic_entry(view);
+ struct nv50_tsc_entry *tsc = pipe->create_sampler_state(pipe, sampler);
+ struct pipe_sampler_view *v = NULL;
+
+ tsc->id = nvc0_screen_tsc_alloc(nvc0->screen, tsc);
+ if (tsc->id < 0)
+ goto fail;
+
+ if (tic->id < 0) {
+ 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);
+ }
+
+ nve4_p2mf_push_linear(&nvc0->base, nvc0->screen->txc,
+ 65536 + tsc->id * 32,
+ NV_VRAM_DOMAIN(&nvc0->screen->base),
+ 32, tsc->tsc);
+
+ IMMED_NVC0(push, NVC0_3D(TSC_FLUSH), 0);
+
+ // Add an extra reference to this sampler view effectively held by this
+ // texture handle. This is to deal with the sampler view being dereferenced
+ // before the handle is. However we need the view to still be live until the
+ // handle to it is deleted.
+ pipe_sampler_view_reference(&v, view);
+ p_atomic_inc(&tic->bindless);
+
+ nvc0->screen->tic.lock[tic->id / 32] |= 1 << (tic->id % 32);
+ nvc0->screen->tsc.lock[tsc->id / 32] |= 1 << (tsc->id % 32);
+
+ return 0x100000000ULL | (tsc->id << 20) | tic->id;
+
+fail:
+ pipe->delete_sampler_state(pipe, tsc);
+ return 0;
+}
+
+static bool
+view_bound(struct nvc0_context *nvc0, struct pipe_sampler_view *view) {
+ for (int s = 0; s < 6; s++) {
+ for (int i = 0; i < nvc0->num_textures[s]; i++)
+ if (nvc0->textures[s][i] == view)
+ return true;
+ }
+ return false;
+}
+
+static void
+nve4_delete_texture_handle(struct pipe_context *pipe, uint64_t handle)
+{
+ struct nvc0_context *nvc0 = nvc0_context(pipe);
+ uint32_t tic = handle & NVE4_TIC_ENTRY_INVALID;
+ uint32_t tsc = (handle & NVE4_TSC_ENTRY_INVALID) >> 20;
+ struct nv50_tic_entry *entry = nvc0->screen->tic.entries[tic];
+
+ if (entry) {
+ struct pipe_sampler_view *view = &entry->pipe;
+ assert(entry->bindless);
+ p_atomic_dec(&entry->bindless);
+ if (!view_bound(nvc0, view))
+ nvc0_screen_tic_unlock(nvc0->screen, entry);
+ pipe_sampler_view_reference(&view, NULL);
+ }
+
+ pipe->delete_sampler_state(pipe, nvc0->screen->tsc.entries[tsc]);
+}
+
+static void
+nve4_make_texture_handle_resident(struct pipe_context *pipe,
+ uint64_t handle, 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 = NOUVEAU_BO_RD;
+ list_add(&res->list, &nvc0->tex_head);
+ } else {
+ list_for_each_entry_safe(struct nvc0_resident, pos, &nvc0->tex_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;
+}
static const uint8_t nve4_su_format_map[PIPE_FORMAT_COUNT];
static const uint16_t nve4_su_format_aux_map[PIPE_FORMAT_COUNT];
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
index 63dccedd3e3..4cd3712203b 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
@@ -972,6 +972,11 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
BCTX_REFN(nvc0->bufctx_3d, 3D_IDX, buf, RD);
}
+ list_for_each_entry(struct nvc0_resident, resident, &nvc0->tex_head, list) {
+ nvc0_add_resident(nvc0->bufctx_3d, NVC0_BIND_3D_BINDLESS, resident->buf,
+ resident->flags);
+ }
+
nvc0_state_validate_3d(nvc0, ~0);
if (nvc0->vertprog->vp.need_draw_parameters && !info->indirect) {
@@ -1083,4 +1088,5 @@ cleanup:
nouveau_pushbuf_bufctx(push, NULL);
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_IDX);
+ nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_3D_BINDLESS);
}
diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
index bc5d9e04401..db501afb9d1 100644
--- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
+++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
@@ -681,6 +681,11 @@ nve4_launch_grid(struct pipe_context *pipe, const struct pipe_grid_info *info)
BCTX_REFN_bo(nvc0->bufctx_cp, CP_DESC, NOUVEAU_BO_GART | NOUVEAU_BO_RD,
desc_bo);
+ list_for_each_entry(struct nvc0_resident, resident, &nvc0->tex_head, list) {
+ nvc0_add_resident(nvc0->bufctx_cp, NVC0_BIND_CP_BINDLESS, resident->buf,
+ resident->flags);
+ }
+
ret = !nve4_state_validate_cp(nvc0, ~0);
if (ret)
goto out;
@@ -742,6 +747,7 @@ out:
NOUVEAU_ERR("Failed to launch grid !\n");
nouveau_scratch_done(&nvc0->base);
nouveau_bufctx_reset(nvc0->bufctx_cp, NVC0_BIND_CP_DESC);
+ nouveau_bufctx_reset(nvc0->bufctx_cp, NVC0_BIND_CP_BINDLESS);
}