1 #include "pipe/p_screen.h"
2 #include "pipe/p_util.h"
4 #include "nv50_context.h"
5 #include "nv50_screen.h"
7 #include "nouveau/nouveau_stateobj.h"
9 #define NV5X_GRCLASS5097_CHIPSETS 0x00000001
10 #define NV8X_GRCLASS8297_CHIPSETS 0x00000010
11 #define NV9X_GRCLASS8297_CHIPSETS 0x00000004
14 nv50_screen_is_format_supported(struct pipe_screen
*pscreen
,
15 enum pipe_format format
, uint type
)
21 nv50_screen_get_name(struct pipe_screen
*pscreen
)
23 struct nv50_screen
*screen
= nv50_screen(pscreen
);
24 static char buffer
[128];
26 snprintf(buffer
, sizeof(buffer
), "NV%02X", screen
->chipset
);
31 nv50_screen_get_vendor(struct pipe_screen
*pscreen
)
37 nv50_screen_get_param(struct pipe_screen
*pscreen
, int param
)
40 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
42 case PIPE_CAP_NPOT_TEXTURES
:
44 case PIPE_CAP_TWO_SIDED_STENCIL
:
50 case PIPE_CAP_ANISOTROPIC_FILTER
:
52 case PIPE_CAP_POINT_SPRITE
:
54 case PIPE_CAP_MAX_RENDER_TARGETS
:
56 case PIPE_CAP_OCCLUSION_QUERY
:
58 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
60 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
62 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
64 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
66 case NOUVEAU_CAP_HW_VTXBUF
:
67 case NOUVEAU_CAP_HW_IDXBUF
:
70 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
76 nv50_screen_get_paramf(struct pipe_screen
*pscreen
, int param
)
79 case PIPE_CAP_MAX_LINE_WIDTH
:
80 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
82 case PIPE_CAP_MAX_POINT_WIDTH
:
83 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
85 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
87 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
89 case PIPE_CAP_BITMAP_TEXCOORD_BIAS
:
92 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
98 nv50_screen_destroy(struct pipe_screen
*pscreen
)
104 nv50_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
,
107 struct nv50_screen
*screen
= CALLOC_STRUCT(nv50_screen
);
108 struct nouveau_stateobj
*so
;
109 unsigned tesla_class
= 0, ret
;
114 screen
->chipset
= chipset
;
118 if ((chipset
& 0xf0) != 0x50 && (chipset
& 0xf0) != 0x80) {
119 NOUVEAU_ERR("Not a G8x chipset\n");
120 nv50_screen_destroy(&screen
->pipe
);
124 switch (chipset
& 0xf0) {
126 if (NV5X_GRCLASS5097_CHIPSETS
& (1 << (chipset
& 0x0f)))
127 tesla_class
= 0x5097;
130 if (NV8X_GRCLASS8297_CHIPSETS
& (1 << (chipset
& 0x0f)))
131 tesla_class
= 0x8297;
134 if (NV9X_GRCLASS8297_CHIPSETS
& (1 << (chipset
& 0x0f)))
135 tesla_class
= 0x8297;
141 if (tesla_class
== 0) {
142 NOUVEAU_ERR("Unknown G8x chipset: NV%02x\n", chipset
);
143 nv50_screen_destroy(&screen
->pipe
);
147 ret
= nvws
->grobj_alloc(nvws
, tesla_class
, &screen
->tesla
);
149 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
150 nv50_screen_destroy(&screen
->pipe
);
155 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
157 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
158 nv50_screen_destroy(&screen
->pipe
);
162 /* Static tesla init */
164 so_method(so
, screen
->tesla
, NV50TCL_DMA_NOTIFY
, 1);
165 so_data (so
, screen
->sync
->handle
);
166 so_method(so
, screen
->tesla
, NV50TCL_DMA_IN_MEMORY0(0),
167 NV50TCL_DMA_IN_MEMORY0__SIZE
);
168 for (i
= 0; i
< NV50TCL_DMA_IN_MEMORY0__SIZE
; i
++)
169 so_data(so
, nvws
->channel
->vram
->handle
);
170 so_method(so
, screen
->tesla
, NV50TCL_DMA_IN_MEMORY1(0),
171 NV50TCL_DMA_IN_MEMORY1__SIZE
);
172 for (i
= 0; i
< NV50TCL_DMA_IN_MEMORY1__SIZE
; i
++)
173 so_data(so
, nvws
->channel
->vram
->handle
);
177 nvws
->push_flush(nvws
, 0, NULL
);
179 screen
->pipe
.winsys
= ws
;
181 screen
->pipe
.destroy
= nv50_screen_destroy
;
183 screen
->pipe
.get_name
= nv50_screen_get_name
;
184 screen
->pipe
.get_vendor
= nv50_screen_get_vendor
;
185 screen
->pipe
.get_param
= nv50_screen_get_param
;
186 screen
->pipe
.get_paramf
= nv50_screen_get_paramf
;
188 screen
->pipe
.is_format_supported
= nv50_screen_is_format_supported
;
190 nv50_screen_init_miptree_functions(&screen
->pipe
);
192 return &screen
->pipe
;