summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/nv30/nv30_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_context.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_context.c245
1 files changed, 245 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_context.c b/src/gallium/drivers/nv30/nv30_context.c
new file mode 100644
index 0000000000..cdd662a9f1
--- /dev/null
+++ b/src/gallium/drivers/nv30/nv30_context.c
@@ -0,0 +1,245 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_util.h"
+
+#include "nv30_context.h"
+#include "nv30_screen.h"
+
+static void
+nv30_flush(struct pipe_context *pipe, unsigned flags)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nouveau_winsys *nvws = nv30->nvws;
+
+ if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+ BEGIN_RING(rankine, 0x1fd8, 1);
+ OUT_RING (2);
+ BEGIN_RING(rankine, 0x1fd8, 1);
+ OUT_RING (1);
+ }
+
+ if (flags & PIPE_FLUSH_WAIT) {
+ nvws->notifier_reset(nv30->sync, 0);
+ BEGIN_RING(rankine, 0x104, 1);
+ OUT_RING (0);
+ BEGIN_RING(rankine, 0x100, 1);
+ OUT_RING (0);
+ }
+
+ FIRE_RING();
+
+ if (flags & PIPE_FLUSH_WAIT)
+ nvws->notifier_wait(nv30->sync, 0, 0, 2000);
+}
+
+static void
+nv30_destroy(struct pipe_context *pipe)
+{
+ struct nv30_context *nv30 = nv30_context(pipe);
+ struct nouveau_winsys *nvws = nv30->nvws;
+
+ if (nv30->draw)
+ draw_destroy(nv30->draw);
+
+ nvws->res_free(&nv30->vertprog.exec_heap);
+ nvws->res_free(&nv30->vertprog.data_heap);
+
+ nvws->res_free(&nv30->query_heap);
+ nvws->notifier_free(&nv30->query);
+
+ nvws->notifier_free(&nv30->sync);
+
+ nvws->grobj_free(&nv30->rankine);
+
+ free(nv30);
+}
+
+static boolean
+nv30_init_hwctx(struct nv30_context *nv30, int rankine_class)
+{
+ struct nouveau_winsys *nvws = nv30->nvws;
+ int ret;
+ int i;
+
+ ret = nvws->grobj_alloc(nvws, rankine_class, &nv30->rankine);
+ if (ret) {
+ NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+ return FALSE;
+ }
+
+ BEGIN_RING(rankine, NV34TCL_DMA_NOTIFY, 1);
+ OUT_RING (nv30->sync->handle);
+ BEGIN_RING(rankine, NV34TCL_DMA_TEXTURE0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->gart->handle);
+ BEGIN_RING(rankine, NV34TCL_DMA_COLOR1, 1);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(rankine, NV34TCL_DMA_COLOR0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(rankine, NV34TCL_DMA_VTXBUF0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->gart->handle);
+/* BEGIN_RING(rankine, NV34TCL_DMA_FENCE, 2);
+ OUT_RING (0);
+ OUT_RING (nv30->query->handle);*/
+ BEGIN_RING(rankine, NV34TCL_DMA_IN_MEMORY7, 1);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(rankine, NV34TCL_DMA_IN_MEMORY8, 1);
+ OUT_RING (nvws->channel->vram->handle);
+
+ for (i=1; i<8; i++) {
+ BEGIN_RING(rankine, NV34TCL_VIEWPORT_CLIP_HORIZ(i), 1);
+ OUT_RING (0);
+ BEGIN_RING(rankine, NV34TCL_VIEWPORT_CLIP_VERT(i), 1);
+ OUT_RING (0);
+ }
+
+ BEGIN_RING(rankine, 0x220, 1);
+ OUT_RING (1);
+
+ BEGIN_RING(rankine, 0x03b0, 1);
+ OUT_RING (0x00100000);
+ BEGIN_RING(rankine, 0x1454, 1);
+ OUT_RING (0);
+ BEGIN_RING(rankine, 0x1d80, 1);
+ OUT_RING (3);
+ BEGIN_RING(rankine, 0x1450, 1);
+ OUT_RING (0x00030004);
+
+ /* NEW */
+ BEGIN_RING(rankine, 0x1e98, 1);
+ OUT_RING (0);
+ BEGIN_RING(rankine, 0x17e0, 3);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0x3f800000);
+ BEGIN_RING(rankine, 0x1f80, 16);
+ OUT_RING (0); OUT_RING (0); OUT_RING (0); OUT_RING (0);
+ OUT_RING (0); OUT_RING (0); OUT_RING (0); OUT_RING (0);
+ OUT_RING (0x0000ffff);
+ OUT_RING (0); OUT_RING (0); OUT_RING (0); OUT_RING (0);
+ OUT_RING (0); OUT_RING (0); OUT_RING (0);
+
+ BEGIN_RING(rankine, 0x120, 3);
+ OUT_RING (0);
+ OUT_RING (1);
+ OUT_RING (2);
+
+ BEGIN_RING(rankine, 0x1d88, 1);
+ OUT_RING (0x00001200);
+
+ BEGIN_RING(rankine, NV34TCL_RC_ENABLE, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(rankine, NV34TCL_DEPTH_RANGE_NEAR, 2);
+ OUT_RINGf (0.0);
+ OUT_RINGf (1.0);
+
+ BEGIN_RING(rankine, NV34TCL_MULTISAMPLE_CONTROL, 1);
+ OUT_RING (0xffff0000);
+
+ /* enables use of vp rather than fixed-function somehow */
+ BEGIN_RING(rankine, 0x1e94, 1);
+ OUT_RING (0x13);
+
+ FIRE_RING ();
+ return TRUE;
+}
+
+#define NV30TCL_CHIPSET_3X_MASK 0x00000003
+#define NV34TCL_CHIPSET_3X_MASK 0x00000010
+#define NV35TCL_CHIPSET_3X_MASK 0x000001e0
+
+struct pipe_context *
+nv30_create(struct pipe_screen *screen, unsigned pctx_id)
+{
+ struct pipe_winsys *pipe_winsys = screen->winsys;
+ struct nouveau_winsys *nvws = nv30_screen(screen)->nvws;
+ unsigned chipset = nv30_screen(screen)->chipset;
+ struct nv30_context *nv30;
+ int rankine_class = 0, ret;
+
+ if ((chipset & 0xf0) != 0x30) {
+ NOUVEAU_ERR("Not a NV3X chipset\n");
+ return NULL;
+ }
+
+ if (NV30TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
+ rankine_class = 0x0397;
+ } else if (NV34TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
+ rankine_class = 0x0697;
+ } else if (NV35TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
+ rankine_class = 0x0497;
+ } else {
+ NOUVEAU_ERR("Unknown NV3X chipset: NV%02x\n", chipset);
+ return NULL;
+ }
+
+ nv30 = CALLOC_STRUCT(nv30_context);
+ if (!nv30)
+ return NULL;
+ nv30->chipset = chipset;
+ nv30->nvws = nvws;
+
+ /* Notifier for sync purposes */
+ ret = nvws->notifier_alloc(nvws, 1, &nv30->sync);
+ if (ret) {
+ NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+ nv30_destroy(&nv30->pipe);
+ return NULL;
+ }
+
+ /* Query objects */
+ ret = nvws->notifier_alloc(nvws, 32, &nv30->query);
+ if (ret) {
+ NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
+ nv30_destroy(&nv30->pipe);
+ return NULL;
+ }
+
+ ret = nvws->res_init(&nv30->query_heap, 0, 32);
+ if (ret) {
+ NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
+ nv30_destroy(&nv30->pipe);
+ return NULL;
+ }
+
+ /* Vtxprog resources */
+ if (nvws->res_init(&nv30->vertprog.exec_heap, 0, 256) ||
+ nvws->res_init(&nv30->vertprog.data_heap, 0, 256)) {
+ nv30_destroy(&nv30->pipe);
+ return NULL;
+ }
+
+ /* Static rankine initialisation */
+ if (!nv30_init_hwctx(nv30, rankine_class)) {
+ nv30_destroy(&nv30->pipe);
+ return NULL;
+ }
+
+ /* Pipe context setup */
+ nv30->pipe.winsys = pipe_winsys;
+ nv30->pipe.screen = screen;
+
+ nv30->pipe.destroy = nv30_destroy;
+
+ nv30->pipe.draw_arrays = nv30_draw_arrays;
+ nv30->pipe.draw_elements = nv30_draw_elements;
+ nv30->pipe.clear = nv30_clear;
+
+ nv30->pipe.flush = nv30_flush;
+
+ nv30_init_query_functions(nv30);
+ nv30_init_surface_functions(nv30);
+ nv30_init_state_functions(nv30);
+ nv30_init_miptree_functions(nv30);
+
+ nv30->draw = draw_create();
+ assert(nv30->draw);
+ draw_set_rasterize_stage(nv30->draw, nv30_draw_render_stage(nv30));
+
+ return &nv30->pipe;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-23 12:57:28 +0000