From 10f464fc1073e8f3b53dbcf2209a2204f4924094 Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Sun, 21 Feb 2010 14:31:27 +0100 Subject: nv30, nv40: non-trivially unify nv[34]0_screen.c The files have the same structure but are substantially different. They are unified with appropriate conditionals. --- src/gallium/drivers/nvfx/Makefile | 1 + src/gallium/drivers/nvfx/nvfx_screen.c | 436 +++++++++++++++++++++++++++++++++ 2 files changed, 437 insertions(+) create mode 100644 src/gallium/drivers/nvfx/nvfx_screen.c (limited to 'src/gallium/drivers/nvfx') diff --git a/src/gallium/drivers/nvfx/Makefile b/src/gallium/drivers/nvfx/Makefile index a665c7e263..e2c24ebc3c 100644 --- a/src/gallium/drivers/nvfx/Makefile +++ b/src/gallium/drivers/nvfx/Makefile @@ -9,6 +9,7 @@ C_SOURCES = \ nvfx_fragprog.c \ nvfx_miptree.c \ nvfx_query.c \ + nvfx_screen.c \ nvfx_state.c \ nvfx_state_blend.c \ nvfx_state_emit.c \ diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c new file mode 100644 index 0000000000..6132cf94e2 --- /dev/null +++ b/src/gallium/drivers/nvfx/nvfx_screen.c @@ -0,0 +1,436 @@ +#include "pipe/p_screen.h" +#include "pipe/p_state.h" + +#include "nouveau/nouveau_screen.h" + +#include "nv30/nv30_context.h" +#include "nv40/nv40_context.h" +#include "nvfx_screen.h" + +#define NV30TCL_CHIPSET_3X_MASK 0x00000003 +#define NV34TCL_CHIPSET_3X_MASK 0x00000010 +#define NV35TCL_CHIPSET_3X_MASK 0x000001e0 + +/* FIXME: It seems I should not include directly ../../winsys/drm/nouveau/drm/nouveau_drm_api.h +* to get the pointer to the context front buffer, so I copied nouveau_winsys here. +* nv30_screen_surface_format_supported() can then use it to enforce creating fbo +* with same number of bits everywhere. +*/ +struct nouveau_winsys { + struct pipe_winsys base; + + struct pipe_screen *pscreen; + + struct pipe_surface *front; +}; +#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf +#define NV4X_GRCLASS4497_CHIPSETS 0x00005450 +#define NV6X_GRCLASS4497_CHIPSETS 0x00000088 + +static int +nvfx_screen_get_param(struct pipe_screen *pscreen, int param) +{ + struct nvfx_screen *screen = nvfx_screen(pscreen); + + switch (param) { + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + /* TODO: check this */ + return screen->is_nv4x ? 16 : 8; + case PIPE_CAP_NPOT_TEXTURES: + return !!screen->is_nv4x; + case PIPE_CAP_TWO_SIDED_STENCIL: + return 1; + case PIPE_CAP_GLSL: + return 0; + case PIPE_CAP_ANISOTROPIC_FILTER: + return 1; + case PIPE_CAP_POINT_SPRITE: + return 1; + case PIPE_CAP_MAX_RENDER_TARGETS: + return screen->is_nv4x ? 4 : 2; + 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: + return !!screen->is_nv4x; + case PIPE_CAP_TEXTURE_MIRROR_REPEAT: + return 1; + case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: + return 0; /* We have 4 on nv40 - but unsupported currently */ + case PIPE_CAP_TGSI_CONT_SUPPORTED: + return 0; + case PIPE_CAP_BLEND_EQUATION_SEPARATE: + return !!screen->is_nv4x; + case NOUVEAU_CAP_HW_VTXBUF: + /* TODO: this is almost surely wrong */ + return !!screen->is_nv4x; + case NOUVEAU_CAP_HW_IDXBUF: + /* TODO: this is also almost surely wrong */ + return screen->is_nv4x && screen->eng3d->grclass == NV40TCL; + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return 16; + case PIPE_CAP_INDEP_BLEND_ENABLE: + /* TODO: on nv40 we have separate color masks */ + /* TODO: nv40 mrt blending is probably broken */ + return 0; + case PIPE_CAP_INDEP_BLEND_FUNC: + return 0; + case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: + return 1; + case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: + return 0; + default: + NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); + return 0; + } +} + +static float +nvfx_screen_get_paramf(struct pipe_screen *pscreen, int param) +{ + struct nvfx_screen *screen = nvfx_screen(pscreen); + + 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 screen->is_nv4x ? 16.0 : 8.0; + case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: + return screen->is_nv4x ? 16.0 : 4.0; + default: + NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); + return 0.0; + } +} + +static boolean +nvfx_screen_surface_format_supported(struct pipe_screen *pscreen, + enum pipe_format format, + enum pipe_texture_target target, + unsigned tex_usage, unsigned geom_flags) +{ + struct nvfx_screen *screen = nvfx_screen(pscreen); + struct pipe_surface *front = ((struct nouveau_winsys *) pscreen->winsys)->front; + + if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) { + switch (format) { + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_B5G6R5_UNORM: + return TRUE; + default: + break; + } + } else + if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) { + switch (format) { + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + return TRUE; + case PIPE_FORMAT_Z16_UNORM: + /* TODO: this nv30 limitation probably does not exist */ + if (!screen->is_nv4x && front) + return (front->format == PIPE_FORMAT_B5G6R5_UNORM); + return TRUE; + default: + break; + } + } else { + switch (format) { + case PIPE_FORMAT_B8G8R8A8_UNORM: + case PIPE_FORMAT_B5G5R5A1_UNORM: + case PIPE_FORMAT_B4G4R4A4_UNORM: + case PIPE_FORMAT_B5G6R5_UNORM: + case PIPE_FORMAT_L8_UNORM: + case PIPE_FORMAT_A8_UNORM: + case PIPE_FORMAT_I8_UNORM: + case PIPE_FORMAT_L8A8_UNORM: + case PIPE_FORMAT_Z16_UNORM: + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT5_RGBA: + return TRUE; + /* TODO: does nv30 support this? */ + case PIPE_FORMAT_R16_SNORM: + return !!screen->is_nv4x; + default: + break; + } + } + + return FALSE; +} + +static struct pipe_buffer * +nvfx_surface_buffer(struct pipe_surface *surf) +{ + struct nvfx_miptree *mt = (struct nvfx_miptree *)surf->texture; + + return mt->buffer; +} + +static void +nvfx_screen_destroy(struct pipe_screen *pscreen) +{ + struct nvfx_screen *screen = nvfx_screen(pscreen); + unsigned i; + + for (i = 0; i < NVFX_STATE_MAX; i++) { + if (screen->state[i]) + so_ref(NULL, &screen->state[i]); + } + + nouveau_resource_destroy(&screen->vp_exec_heap); + nouveau_resource_destroy(&screen->vp_data_heap); + nouveau_resource_destroy(&screen->query_heap); + nouveau_notifier_free(&screen->query); + nouveau_notifier_free(&screen->sync); + nouveau_grobj_free(&screen->eng3d); + nv04_surface_2d_takedown(&screen->eng2d); + + nouveau_screen_fini(&screen->base); + + FREE(pscreen); +} + +static void nv30_screen_init(struct nvfx_screen *screen, struct nouveau_stateobj* so) +{ + screen->base.base.context_create = nv30_create; + int i; + + /* TODO: perhaps we should do some of this on nv40 too? */ + for (i=1; i<8; i++) { + so_method(so, screen->eng3d, NV34TCL_VIEWPORT_CLIP_HORIZ(i), 1); + so_data (so, 0); + so_method(so, screen->eng3d, NV34TCL_VIEWPORT_CLIP_VERT(i), 1); + so_data (so, 0); + } + + so_method(so, screen->eng3d, 0x220, 1); + so_data (so, 1); + + so_method(so, screen->eng3d, 0x03b0, 1); + so_data (so, 0x00100000); + so_method(so, screen->eng3d, 0x1454, 1); + so_data (so, 0); + so_method(so, screen->eng3d, 0x1d80, 1); + so_data (so, 3); + so_method(so, screen->eng3d, 0x1450, 1); + so_data (so, 0x00030004); + + /* NEW */ + so_method(so, screen->eng3d, 0x1e98, 1); + so_data (so, 0); + so_method(so, screen->eng3d, 0x17e0, 3); + so_data (so, fui(0.0)); + so_data (so, fui(0.0)); + so_data (so, fui(1.0)); + so_method(so, screen->eng3d, 0x1f80, 16); + for (i=0; i<16; i++) { + so_data (so, (i==8) ? 0x0000ffff : 0); + } + + so_method(so, screen->eng3d, 0x120, 3); + so_data (so, 0); + so_data (so, 1); + so_data (so, 2); + + so_method(so, screen->eng3d, 0x1d88, 1); + so_data (so, 0x00001200); + + so_method(so, screen->eng3d, NV34TCL_RC_ENABLE, 1); + so_data (so, 0); + + so_method(so, screen->eng3d, NV34TCL_DEPTH_RANGE_NEAR, 2); + so_data (so, fui(0.0)); + so_data (so, fui(1.0)); + + so_method(so, screen->eng3d, NV34TCL_MULTISAMPLE_CONTROL, 1); + so_data (so, 0xffff0000); + + /* enables use of vp rather than fixed-function somehow */ + so_method(so, screen->eng3d, 0x1e94, 1); + so_data (so, 0x13); +} + +static void nv40_screen_init(struct nvfx_screen *screen, struct nouveau_stateobj* so) +{ + screen->base.base.context_create = nv40_create; + + so_method(so, screen->eng3d, NV40TCL_DMA_COLOR2, 2); + so_data (so, screen->base.channel->vram->handle); + so_data (so, screen->base.channel->vram->handle); + + so_method(so, screen->eng3d, 0x1ea4, 3); + so_data (so, 0x00000010); + so_data (so, 0x01000100); + so_data (so, 0xff800006); + + /* vtxprog output routing */ + so_method(so, screen->eng3d, 0x1fc4, 1); + so_data (so, 0x06144321); + so_method(so, screen->eng3d, 0x1fc8, 2); + so_data (so, 0xedcba987); + so_data (so, 0x00000021); + so_method(so, screen->eng3d, 0x1fd0, 1); + so_data (so, 0x00171615); + so_method(so, screen->eng3d, 0x1fd4, 1); + so_data (so, 0x001b1a19); + + so_method(so, screen->eng3d, 0x1ef8, 1); + so_data (so, 0x0020ffff); + so_method(so, screen->eng3d, 0x1d64, 1); + so_data (so, 0x00d30000); + so_method(so, screen->eng3d, 0x1e94, 1); + so_data (so, 0x00000001); +} + +struct pipe_screen * +nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev) +{ + struct nvfx_screen *screen = CALLOC_STRUCT(nvfx_screen); + struct nouveau_channel *chan; + struct pipe_screen *pscreen; + struct nouveau_stateobj *so; + unsigned eng3d_class = 0; + int ret; + + if (!screen) + return NULL; + + pscreen = &screen->base.base; + + ret = nouveau_screen_init(&screen->base, dev); + if (ret) { + nvfx_screen_destroy(pscreen); + return NULL; + } + chan = screen->base.channel; + + pscreen->winsys = ws; + pscreen->destroy = nvfx_screen_destroy; + pscreen->get_param = nvfx_screen_get_param; + pscreen->get_paramf = nvfx_screen_get_paramf; + pscreen->is_format_supported = nvfx_screen_surface_format_supported; + + switch (dev->chipset & 0xf0) { + case 0x30: + if (NV30TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f))) + eng3d_class = 0x0397; + else if (NV34TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f))) + eng3d_class = 0x0697; + else if (NV35TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f))) + eng3d_class = 0x0497; + break; + case 0x40: + if (NV4X_GRCLASS4097_CHIPSETS & (1 << (dev->chipset & 0x0f))) + eng3d_class = NV40TCL; + else if (NV4X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f))) + eng3d_class = NV44TCL; + screen->is_nv4x = ~0; + break; + case 0x60: + if (NV6X_GRCLASS4497_CHIPSETS & (1 << (dev->chipset & 0x0f))) + eng3d_class = NV44TCL; + screen->is_nv4x = ~0; + break; + } + + if (!eng3d_class) { + NOUVEAU_ERR("Unknown nv3x/nv4x chipset: nv%02x\n", dev->chipset); + return NULL; + } + + nvfx_screen_init_miptree_functions(pscreen); + + ret = nouveau_grobj_alloc(chan, 0xbeef3097, eng3d_class, &screen->eng3d); + if (ret) { + NOUVEAU_ERR("Error creating 3D object: %d\n", ret); + return FALSE; + } + + /* 2D engine setup */ + screen->eng2d = nv04_surface_2d_init(&screen->base); + screen->eng2d->buf = nvfx_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); + nvfx_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); + nvfx_screen_destroy(pscreen); + return NULL; + } + + ret = nouveau_resource_init(&screen->query_heap, 0, 32); + if (ret) { + NOUVEAU_ERR("Error initialising query object heap: %d\n", ret); + nvfx_screen_destroy(pscreen); + return NULL; + } + + /* Vtxprog resources */ + if (nouveau_resource_init(&screen->vp_exec_heap, 0, screen->is_nv4x ? 512 : 256) || + nouveau_resource_init(&screen->vp_data_heap, 0, 256)) { + nvfx_screen_destroy(pscreen); + return NULL; + } + + /* Static eng3d initialisation */ + /* make the so big and don't worry about exact values + since we it will be thrown away immediately after use */ + so = so_new(256, 256, 0); + so_method(so, screen->eng3d, NV34TCL_DMA_NOTIFY, 1); + so_data (so, screen->sync->handle); + so_method(so, screen->eng3d, NV34TCL_DMA_TEXTURE0, 2); + so_data (so, chan->vram->handle); + so_data (so, chan->gart->handle); + so_method(so, screen->eng3d, NV34TCL_DMA_COLOR1, 1); + so_data (so, chan->vram->handle); + so_method(so, screen->eng3d, NV34TCL_DMA_COLOR0, 2); + so_data (so, chan->vram->handle); + so_data (so, chan->vram->handle); + so_method(so, screen->eng3d, NV34TCL_DMA_VTXBUF0, 2); + so_data (so, chan->vram->handle); + so_data (so, chan->gart->handle); + + so_method(so, screen->eng3d, NV34TCL_DMA_FENCE, 2); + so_data (so, 0); + so_data (so, screen->query->handle); + + so_method(so, screen->eng3d, NV34TCL_DMA_IN_MEMORY7, 2); + so_data (so, chan->vram->handle); + so_data (so, chan->vram->handle); + + if(!screen->is_nv4x) + nv30_screen_init(screen, so); + else + nv40_screen_init(screen, so); + + so_emit(chan, so); + so_ref(NULL, &so); + nouveau_pushbuf_flush(chan, 0); + + return pscreen; +} -- cgit v1.2.3