/*
* Copyright ( C ) 2010 Francisco Jerez .
* All Rights Reserved .
*
* Permission is hereby granted , free of charge , to any person obtaining
* a copy of this software and associated documentation files ( the
* " Software " ) , to deal in the Software without restriction , including
* without limitation the rights to use , copy , modify , merge , publish ,
* distribute , sublicense , and / or sell copies of the Software , and to
* permit persons to whom the Software is furnished to do so , subject to
* the following conditions :
*
* The above copyright notice and this permission notice ( including the
* next paragraph ) shall be included in all copies or substantial
* portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND ,
* EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT .
* IN NO EVENT SHALL THE COPYRIGHT OWNER ( S ) AND / OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM , DAMAGES OR OTHER LIABILITY , WHETHER IN AN ACTION
* OF CONTRACT , TORT OR OTHERWISE , ARISING FROM , OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE .
*
*/
#include "priv.h"
#include "ram.h"
void
nv10_fb_tile_init(struct nvkm_fb *fb, int i, u32 addr, u32 size, u32 pitch,
u32 flags, struct nvkm_fb_tile *tile)
{
tile->addr = 0 x80000000 | addr;
tile->limit = max(1 u, addr + size) - 1 ;
tile->pitch = pitch;
}
void
nv10_fb_tile_fini(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile)
{
tile->addr = 0 ;
tile->limit = 0 ;
tile->pitch = 0 ;
tile->zcomp = 0 ;
}
void
nv10_fb_tile_prog(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile)
{
struct nvkm_device *device = fb->subdev.device;
nvkm_wr32(device, 0 x100244 + (i * 0 x10), tile->limit);
nvkm_wr32(device, 0 x100248 + (i * 0 x10), tile->pitch);
nvkm_wr32(device, 0 x100240 + (i * 0 x10), tile->addr);
nvkm_rd32(device, 0 x100240 + (i * 0 x10));
}
static const struct nvkm_fb_func
nv10_fb = {
.tile.regions = 8 ,
.tile.init = nv10_fb_tile_init,
.tile.fini = nv10_fb_tile_fini,
.tile.prog = nv10_fb_tile_prog,
.ram_new = nv10_ram_new,
};
int
nv10_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
return nvkm_fb_new_(&nv10_fb, device, type, inst, pfb);
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-07)
¤
*© Formatika GbR, Deutschland