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path: root/src/gallium/drivers/nv40/nv40_screen.c
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Diffstat (limited to 'src/gallium/drivers/nv40/nv40_screen.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_screen.c303
1 files changed, 303 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
new file mode 100644
index 0000000000..5d2a4216c5
--- /dev/null
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -0,0 +1,303 @@
+#include "pipe/p_screen.h"
+
+#include "nv40_context.h"
+#include "nv40_screen.h"
+
+#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf
+#define NV4X_GRCLASS4497_CHIPSETS 0x00005450
+#define NV6X_GRCLASS4497_CHIPSETS 0x00000088
+
+static int
+nv40_screen_get_param(struct pipe_screen *pscreen, int param)
+{
+ struct nv40_screen *screen = nv40_screen(pscreen);
+
+ 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 1;
+ case PIPE_CAP_ANISOTROPIC_FILTER:
+ return 1;
+ case PIPE_CAP_POINT_SPRITE:
+ return 1;
+ case PIPE_CAP_MAX_RENDER_TARGETS:
+ return 4;
+ case PIPE_CAP_OCCLUSION_QUERY:
+ return 1;
+ case PIPE_CAP_TEXTURE_SHADOW_MAP:
+ return 1;
+ 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;
+ case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+ case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
+ return 1;
+ case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
+ return 0; /* We have 4 - but unsupported currently */
+ case PIPE_CAP_TGSI_CONT_SUPPORTED:
+ return 0;
+ case PIPE_CAP_BLEND_EQUATION_SEPARATE:
+ return 1;
+ case NOUVEAU_CAP_HW_VTXBUF:
+ return 1;
+ case NOUVEAU_CAP_HW_IDXBUF:
+ if (screen->curie->grclass == NV40TCL)
+ return 1;
+ return 0;
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0;
+ }
+}
+
+static float
+nv40_screen_get_paramf(struct pipe_screen *pscreen, int param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_LINE_WIDTH:
+ case PIPE_CAP_MAX_LINE_WIDTH_AA:
+ return 10.0;
+ case PIPE_CAP_MAX_POINT_WIDTH:
+ case PIPE_CAP_MAX_POINT_WIDTH_AA:
+ return 64.0;
+ case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+ return 16.0;
+ case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+ return 16.0;
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0.0;
+ }
+}
+
+static boolean
+nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
+ enum pipe_format format,
+ enum pipe_texture_target target,
+ unsigned tex_usage, unsigned geom_flags)
+{
+ if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ } else
+ if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
+ switch (format) {
+ case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_Z16_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ } else {
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_A1R5G5B5_UNORM:
+ case PIPE_FORMAT_A4R4G4B4_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_R16_SNORM:
+ case PIPE_FORMAT_L8_UNORM:
+ case PIPE_FORMAT_A8_UNORM:
+ case PIPE_FORMAT_I8_UNORM:
+ case PIPE_FORMAT_A8L8_UNORM:
+ case PIPE_FORMAT_Z16_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ case PIPE_FORMAT_DXT3_RGBA:
+ case PIPE_FORMAT_DXT5_RGBA:
+ return TRUE;
+ default:
+ break;
+ }
+ }
+
+ return FALSE;
+}
+
+static struct pipe_buffer *
+nv40_surface_buffer(struct pipe_surface *surf)
+{
+ struct nv40_miptree *mt = (struct nv40_miptree *)surf->texture;
+
+ return mt->buffer;
+}
+
+static void
+nv40_screen_destroy(struct pipe_screen *pscreen)
+{
+ struct nv40_screen *screen = nv40_screen(pscreen);
+
+ nouveau_resource_free(&screen->vp_exec_heap);
+ nouveau_resource_free(&screen->vp_data_heap);
+ nouveau_resource_free(&screen->query_heap);
+ nouveau_notifier_free(&screen->query);
+ nouveau_notifier_free(&screen->sync);
+ nouveau_grobj_free(&screen->curie);
+
+ nouveau_screen_fini(&screen->base);
+
+ FREE(pscreen);
+}
+
+struct pipe_screen *
+nv40_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
+{
+ struct nv40_screen *screen = CALLOC_STRUCT(nv40_screen);
+ struct nouveau_channel *chan;
+ struct pipe_screen *pscreen;
+ struct nouveau_stateobj *so;
+ unsigned curie_class = 0;
+ int ret;
+
+ if (!screen)
+ return NULL;
+ pscreen = &screen->base.base;
+
+ ret = nouveau_screen_init(&screen->base, dev);
+ if (ret) {
+ nv40_screen_destroy(pscreen);
+ return NULL;
+ }
+ chan = screen->base.channel;
+
+ pscreen->winsys = ws;
+ pscreen->destroy = nv40_screen_destroy;
+ pscreen->get_param = nv40_screen_get_param;
+ pscreen->get_paramf = nv40_screen_get_paramf;
+ pscreen->is_format_supported = nv40_screen_surface_format_supported;
+
+ nv40_screen_init_miptree_functions(pscreen);
+ nv40_screen_init_transfer_functions(pscreen);
+
+ /* 3D object */
+ switch (dev->chipset & 0xf0) {
+ case 0x40:
+ if (NV4X_GRCLASS4097_CHIPSETS & (1 << (dev->chipset & 0x0f)))
+ curie_class = NV40TCL;
+ else
+ if (NV4X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
+ curie_class = NV44TCL;
+ break;
+ case 0x60:
+ if (NV6X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f)))
+ curie_class = NV44TCL;
+ break;
+ }
+
+ if (!curie_class) {
+ NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", dev->chipset);
+ return NULL;
+ }
+
+ ret = nouveau_grobj_alloc(chan, 0xbeef3097, curie_class, &screen->curie);
+ if (ret) {
+ NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+ return FALSE;
+ }
+ BIND_RING(chan, screen->curie, 7);
+
+ /* 2D engine setup */
+ screen->eng2d = nv04_surface_2d_init(&screen->base);
+ screen->eng2d->buf = nv40_surface_buffer;
+
+ /* Notifier for sync purposes */
+ ret = nouveau_notifier_alloc(chan, 0xbeef0301, 1, &screen->sync);
+ if (ret) {
+ NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+ nv40_screen_destroy(pscreen);
+ return NULL;
+ }
+
+ /* Query objects */
+ ret = nouveau_notifier_alloc(chan, 0xbeef0302, 32, &screen->query);
+ if (ret) {
+ NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
+ nv40_screen_destroy(pscreen);
+ return NULL;
+ }
+
+ nouveau_resource_init(&screen->query_heap, 0, 32);
+ if (ret) {
+ NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
+ nv40_screen_destroy(pscreen);
+ return NULL;
+ }
+
+ /* Vtxprog resources */
+ if (nouveau_resource_init(&screen->vp_exec_heap, 0, 512) ||
+ nouveau_resource_init(&screen->vp_data_heap, 0, 256)) {
+ nv40_screen_destroy(pscreen);
+ return NULL;
+ }
+
+ /* Static curie initialisation */
+ so = so_new(128, 0);
+ so_method(so, screen->curie, NV40TCL_DMA_NOTIFY, 1);
+ so_data (so, screen->sync->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_TEXTURE0, 2);
+ so_data (so, chan->vram->handle);
+ so_data (so, chan->gart->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_COLOR1, 1);
+ so_data (so, chan->vram->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_COLOR0, 2);
+ so_data (so, chan->vram->handle);
+ so_data (so, chan->vram->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_VTXBUF0, 2);
+ so_data (so, chan->vram->handle);
+ so_data (so, chan->gart->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_FENCE, 2);
+ so_data (so, 0);
+ so_data (so, screen->query->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_UNK01AC, 2);
+ so_data (so, chan->vram->handle);
+ so_data (so, chan->vram->handle);
+ so_method(so, screen->curie, NV40TCL_DMA_COLOR2, 2);
+ so_data (so, chan->vram->handle);
+ so_data (so, chan->vram->handle);
+
+ so_method(so, screen->curie, 0x1ea4, 3);
+ so_data (so, 0x00000010);
+ so_data (so, 0x01000100);
+ so_data (so, 0xff800006);
+
+ /* vtxprog output routing */
+ so_method(so, screen->curie, 0x1fc4, 1);
+ so_data (so, 0x06144321);
+ so_method(so, screen->curie, 0x1fc8, 2);
+ so_data (so, 0xedcba987);
+ so_data (so, 0x00000021);
+ so_method(so, screen->curie, 0x1fd0, 1);
+ so_data (so, 0x00171615);
+ so_method(so, screen->curie, 0x1fd4, 1);
+ so_data (so, 0x001b1a19);
+
+ so_method(so, screen->curie, 0x1ef8, 1);
+ so_data (so, 0x0020ffff);
+ so_method(so, screen->curie, 0x1d64, 1);
+ so_data (so, 0x00d30000);
+ so_method(so, screen->curie, 0x1e94, 1);
+ so_data (so, 0x00000001);
+
+ so_emit(chan, so);
+ so_ref(NULL, &so);
+ nouveau_pushbuf_flush(chan, 0);
+
+ return pscreen;
+}
+