nouveau: match gallium code reorginisation.

That was... fun..

1 files changed, 312 insertions, 0 deletions

diff --git a/src/gallium/drivers/nv40/nv40_context.c b/src/gallium/drivers/nv40/nv40_context.c
new file mode 100644
index 00000000000..8b5cc693de0
--- /dev/null
+++ b/src/gallium/drivers/nv40/nv40_context.c
@@ -0,0 +1,312 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_util.h"
+
+#include "nv40_context.h"
+
+#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf
+#define NV4X_GRCLASS4497_CHIPSETS 0x00005450
+#define NV6X_GRCLASS4497_CHIPSETS 0x00000088
+
+static const char *
+nv40_get_name(struct pipe_context *pipe)
+{
+	struct nv40_context *nv40 = 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 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;
+	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:
+		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;
+	case PIPE_CAP_BITMAP_TEXCOORD_BIAS:
+		return 0.0;
+	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 = 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->hw->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->hw->sync, 0, 0, 2000);
+}
+
+static void
+nv40_channel_takedown(struct nv40_channel_context *cnv40)
+{
+	struct nouveau_winsys *nvws = cnv40->nvws;
+
+	nvws->res_free(&cnv40->vp_exec_heap);
+	nvws->res_free(&cnv40->vp_data_heap);
+	nvws->res_free(&cnv40->query_heap);
+	nvws->notifier_free(&cnv40->query);
+	nvws->notifier_free(&cnv40->sync);
+	nvws->grobj_free(&cnv40->curie);
+	free(cnv40);
+}
+
+static struct nv40_channel_context *
+nv40_channel_init(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
+		  unsigned chipset)
+{
+	struct nv40_channel_context *cnv40 = NULL;
+	struct nouveau_stateobj *so;
+	unsigned curie_class = 0;
+	int ret;
+
+	switch (chipset & 0xf0) {
+	case 0x40:
+		if (NV4X_GRCLASS4097_CHIPSETS & (1 << (chipset & 0x0f)))
+			curie_class = NV40TCL;
+		else
+		if (NV4X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
+			curie_class = NV44TCL;
+		break;
+	case 0x60:
+		if (NV6X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
+			curie_class = NV44TCL;
+		break;
+	default:
+		break;
+	}
+
+	if (!curie_class) {
+		NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", chipset);
+		return NULL;
+	}
+
+	cnv40 = CALLOC(1, sizeof(struct nv40_channel_context));
+	if (!cnv40)
+		return NULL;
+	cnv40->chipset = chipset;
+	cnv40->nvws = nvws;
+
+	/* Notifier for sync purposes */
+	ret = nvws->notifier_alloc(nvws, 1, &cnv40->sync);
+	if (ret) {
+		NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+		nv40_channel_takedown(cnv40);
+		return NULL;
+	}
+
+	/* Query objects */
+	ret = nvws->notifier_alloc(nvws, 32, &cnv40->query);
+	if (ret) {
+		NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
+		nv40_channel_takedown(cnv40);
+		return NULL;
+	}
+
+	ret = nvws->res_init(&cnv40->query_heap, 0, 32);
+	if (ret) {
+		NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
+		nv40_channel_takedown(cnv40);
+		return NULL;
+	}
+
+	/* Vtxprog resources */
+	if (nvws->res_init(&cnv40->vp_exec_heap, 0, 512) ||
+	    nvws->res_init(&cnv40->vp_data_heap, 0, 256)) {
+		nv40_channel_takedown(cnv40);
+		return NULL;
+	}
+
+	/* 3D object */
+	ret = nvws->grobj_alloc(nvws, curie_class, &cnv40->curie);
+	if (ret) {
+		NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+		return FALSE;
+	}
+
+	/* Static curie initialisation */
+	so = so_new(128, 0);
+	so_method(so, cnv40->curie, NV40TCL_DMA_NOTIFY, 1);
+	so_data  (so, cnv40->sync->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_TEXTURE0, 2);
+	so_data  (so, nvws->channel->vram->handle);
+	so_data  (so, nvws->channel->gart->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_COLOR1, 1);
+	so_data  (so, nvws->channel->vram->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_COLOR0, 2);
+	so_data  (so, nvws->channel->vram->handle);
+	so_data  (so, nvws->channel->vram->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_VTXBUF0, 2);
+	so_data  (so, nvws->channel->vram->handle);
+	so_data  (so, nvws->channel->gart->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_FENCE, 2);
+	so_data  (so, 0);
+	so_data  (so, cnv40->query->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_UNK01AC, 2);
+	so_data  (so, nvws->channel->vram->handle);
+	so_data  (so, nvws->channel->vram->handle);
+	so_method(so, cnv40->curie, NV40TCL_DMA_COLOR2, 2);
+	so_data  (so, nvws->channel->vram->handle);
+	so_data  (so, nvws->channel->vram->handle);
+
+	so_method(so, cnv40->curie, 0x1ea4, 3);
+	so_data  (so, 0x00000010);
+	so_data  (so, 0x01000100);
+	so_data  (so, 0xff800006);
+
+	/* vtxprog output routing */
+	so_method(so, cnv40->curie, 0x1fc4, 1);
+	so_data  (so, 0x06144321);
+	so_method(so, cnv40->curie, 0x1fc8, 2);
+	so_data  (so, 0xedcba987);
+	so_data  (so, 0x00000021);
+	so_method(so, cnv40->curie, 0x1fd0, 1);
+	so_data  (so, 0x00171615);
+	so_method(so, cnv40->curie, 0x1fd4, 1);
+	so_data  (so, 0x001b1a19);
+
+	so_method(so, cnv40->curie, 0x1ef8, 1);
+	so_data  (so, 0x0020ffff);
+	so_method(so, cnv40->curie, 0x1d64, 1);
+	so_data  (so, 0x00d30000);
+	so_method(so, cnv40->curie, 0x1e94, 1);
+	so_data  (so, 0x00000001);
+
+	so_emit(nvws, so);
+	so_ref(NULL, &so);
+	nvws->push_flush(nvws->channel, 0);
+
+	return cnv40;
+}
+
+static void
+nv40_destroy(struct pipe_context *pipe)
+{
+	struct nv40_context *nv40 = nv40_context(pipe);
+
+	if (nv40->draw)
+		draw_destroy(nv40->draw);
+
+	if (nv40->hw) {
+		if (--nv40->hw->refcount == 0)
+			nv40_channel_takedown(nv40->hw);
+	}
+
+	free(nv40);
+}
+
+struct pipe_context *
+nv40_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
+	    unsigned chipset)
+{
+	struct nv40_context *nv40;
+
+	nv40 = CALLOC(1, sizeof(struct nv40_context));
+	if (!nv40)
+		return NULL;
+
+	nv40->hw = nv40_channel_init(ws, nvws, chipset);
+	if (!nv40->hw) {
+		nv40_destroy(&nv40->pipe);
+		return NULL;
+	}
+
+	nv40->chipset = chipset;
+	nv40->nvws = nvws;
+
+	nv40->pipe.winsys = ws;
+	nv40->pipe.destroy = nv40_destroy;
+	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.flush = nv40_flush;
+
+	nv40_init_query_functions(nv40);
+	nv40_init_surface_functions(nv40);
+	nv40_init_state_functions(nv40);
+	nv40_init_miptree_functions(nv40);
+
+	nv40->draw = draw_create();
+	assert(nv40->draw);
+	draw_set_rasterize_stage(nv40->draw, nv40_draw_render_stage(nv40));
+
+	return &nv40->pipe;
+}
+