summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/nv40/nv40_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/pipe/nv40/nv40_context.c')
-rw-r--r--src/mesa/pipe/nv40/nv40_context.c277
1 files changed, 277 insertions, 0 deletions
diff --git a/src/mesa/pipe/nv40/nv40_context.c b/src/mesa/pipe/nv40/nv40_context.c
new file mode 100644
index 0000000000..ff66095c5f
--- /dev/null
+++ b/src/mesa/pipe/nv40/nv40_context.c
@@ -0,0 +1,277 @@
+#include "pipe/draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_util.h"
+
+#include "nv40_context.h"
+#include "nv40_dma.h"
+
+static boolean
+nv40_is_format_supported(struct pipe_context *pipe, uint format)
+{
+ switch (format) {
+ case PIPE_FORMAT_U_A8_R8_G8_B8:
+ case PIPE_FORMAT_U_R5_G6_B5:
+ case PIPE_FORMAT_S8_Z24:
+ return TRUE;
+ default:
+ break;
+ };
+
+ return FALSE;
+}
+
+static const char *
+nv40_get_name(struct pipe_context *pipe)
+{
+ struct nv40_context *nv40 = (struct nv40_context *)pipe;
+ static char buffer[128];
+
+ snprintf(buffer, sizeof(buffer), "NV%02X", nv40->chipset);
+ return buffer;
+}
+
+static const char *
+nv40_get_vendor(struct pipe_context *pipe)
+{
+ return "nouveau";
+}
+
+static int
+nv40_get_param(struct pipe_context *pipe, int param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+ return 16;
+ case PIPE_CAP_NPOT_TEXTURES:
+ return 1;
+ case PIPE_CAP_TWO_SIDED_STENCIL:
+ return 1;
+ case PIPE_CAP_GLSL:
+ return 0;
+ case PIPE_CAP_S3TC:
+ return 0;
+ case PIPE_CAP_ANISOTROPIC_FILTER:
+ return 0;
+ case PIPE_CAP_POINT_SPRITE:
+ return 0;
+ case PIPE_CAP_MAX_RENDER_TARGETS:
+ return 4;
+ case PIPE_CAP_OCCLUSION_QUERY:
+ return 1;
+ case PIPE_CAP_TEXTURE_SHADOW_MAP:
+ return 0;
+ case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+ return 13;
+ case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+ return 10;
+ case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+ return 13;
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0;
+ }
+}
+
+static float
+nv40_get_paramf(struct pipe_context *pipe, int param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_LINE_WIDTH:
+ case PIPE_CAP_MAX_LINE_WIDTH_AA:
+ case PIPE_CAP_MAX_POINT_WIDTH:
+ case PIPE_CAP_MAX_POINT_WIDTH_AA:
+ case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+ case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0.0;
+ }
+}
+
+static void
+nv40_flush(struct pipe_context *pipe, unsigned flags)
+{
+ struct nv40_context *nv40 = (struct nv40_context *)pipe;
+ struct nouveau_winsys *nvws = nv40->nvws;
+
+ if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+ BEGIN_RING(curie, 0x1fd8, 1);
+ OUT_RING (2);
+ BEGIN_RING(curie, 0x1fd8, 1);
+ OUT_RING (1);
+ }
+
+ if (flags & PIPE_FLUSH_WAIT) {
+ nvws->notifier_reset(nv40->sync, 0);
+ BEGIN_RING(curie, 0x104, 1);
+ OUT_RING (0);
+ BEGIN_RING(curie, 0x100, 1);
+ OUT_RING (0);
+ }
+
+ FIRE_RING();
+
+ if (flags & PIPE_FLUSH_WAIT)
+ nvws->notifier_wait(nv40->sync, 0, 0, 2000);
+}
+
+static void
+nv40_destroy(struct pipe_context *pipe)
+{
+ struct nv40_context *nv40 = (struct nv40_context *)pipe;
+
+ draw_destroy(nv40->draw);
+ free(nv40);
+}
+
+static boolean
+nv40_init_hwctx(struct nv40_context *nv40, int curie_class)
+{
+ struct nouveau_winsys *nvws = nv40->nvws;
+ int ret;
+
+ if ((ret = nvws->notifier_alloc(nvws, nv40->num_query_objects,
+ &nv40->query))) {
+ NOUVEAU_ERR("Error creating query notifier objects: %d\n", ret);
+ return FALSE;
+ }
+
+ if ((ret = nvws->grobj_alloc(nvws, curie_class,
+ &nv40->curie))) {
+ NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+ return FALSE;
+ }
+
+ BEGIN_RING(curie, NV40TCL_DMA_NOTIFY, 1);
+ OUT_RING (nv40->sync->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_TEXTURE0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->gart->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_COLOR1, 1);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_COLOR0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_VTXBUF0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->gart->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_FENCE, 2);
+ OUT_RING (0);
+ OUT_RING (nv40->query->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_UNK01AC, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->vram->handle);
+ BEGIN_RING(curie, NV40TCL_DMA_COLOR2, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->vram->handle);
+
+ BEGIN_RING(curie, 0x1ea4, 3);
+ OUT_RING (0x00000010);
+ OUT_RING (0x01000100);
+ OUT_RING (0xff800006);
+
+ /* vtxprog output routing */
+ BEGIN_RING(curie, 0x1fc4, 1);
+ OUT_RING (0x06144321);
+ BEGIN_RING(curie, 0x1fc8, 2);
+ OUT_RING (0xedcba987);
+ OUT_RING (0x00000021);
+ BEGIN_RING(curie, 0x1fd0, 1);
+ OUT_RING (0x00171615);
+ BEGIN_RING(curie, 0x1fd4, 1);
+ OUT_RING (0x001b1a19);
+
+ BEGIN_RING(curie, 0x1ef8, 1);
+ OUT_RING (0x0020ffff);
+ BEGIN_RING(curie, 0x1d64, 1);
+ OUT_RING (0x00d30000);
+ BEGIN_RING(curie, 0x1e94, 1);
+ OUT_RING (0x00000001);
+
+ FIRE_RING ();
+ return TRUE;
+}
+
+#define GRCLASS4097_CHIPSETS 0x00000baf
+#define GRCLASS4497_CHIPSETS 0x00005450
+struct pipe_context *
+nv40_create(struct pipe_winsys *pipe_winsys, struct nouveau_winsys *nvws,
+ unsigned chipset)
+{
+ struct nv40_context *nv40;
+ int curie_class, ret;
+
+ if ((chipset & 0xf0) != 0x40) {
+ NOUVEAU_ERR("Not a NV4X chipset\n");
+ return NULL;
+ }
+
+ if (GRCLASS4097_CHIPSETS & (1 << (chipset & 0x0f))) {
+ curie_class = 0x4097;
+ } else
+ if (GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f))) {
+ curie_class = 0x4497;
+ } else {
+ NOUVEAU_ERR("Unknown NV4X chipset: NV%02x\n", chipset);
+ return NULL;
+ }
+
+ nv40 = CALLOC_STRUCT(nv40_context);
+ if (!nv40)
+ return NULL;
+ nv40->chipset = chipset;
+ nv40->nvws = nvws;
+
+ if ((ret = nvws->notifier_alloc(nvws, 1, &nv40->sync))) {
+ NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+ free(nv40);
+ return NULL;
+ }
+
+ nv40->num_query_objects = 32;
+ nv40->query_objects = calloc(nv40->num_query_objects,
+ sizeof(struct pipe_query_object *));
+ if (!nv40->query_objects) {
+ free(nv40);
+ return NULL;
+ }
+
+ if (!nv40_init_hwctx(nv40, curie_class)) {
+ free(nv40);
+ return NULL;
+ }
+
+ nv40->pipe.winsys = pipe_winsys;
+
+ nv40->pipe.destroy = nv40_destroy;
+ nv40->pipe.is_format_supported = nv40_is_format_supported;
+ nv40->pipe.get_name = nv40_get_name;
+ nv40->pipe.get_vendor = nv40_get_vendor;
+ nv40->pipe.get_param = nv40_get_param;
+ nv40->pipe.get_paramf = nv40_get_paramf;
+
+ nv40->pipe.draw_arrays = nv40_draw_arrays;
+ nv40->pipe.draw_elements = nv40_draw_elements;
+ nv40->pipe.clear = nv40_clear;
+
+ nv40->pipe.begin_query = nv40_query_begin;
+ nv40->pipe.end_query = nv40_query_end;
+ nv40->pipe.wait_query = nv40_query_wait;
+
+ nv40->pipe.mipmap_tree_layout = nv40_miptree_layout;
+
+ nv40->pipe.flush = nv40_flush;
+
+ nv40_init_region_functions(nv40);
+ nv40_init_surface_functions(nv40);
+ nv40_init_state_functions(nv40);
+
+ nv40->draw = draw_create();
+ assert(nv40->draw);
+ draw_set_rasterize_stage(nv40->draw, nv40_draw_render_stage(nv40));
+
+ return &nv40->pipe;
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 14:52:58 +0000