/*
* 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"
static void
nv35_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags,
struct nvkm_fb_tile *tile)
{
u32 tiles = DIV_ROUND_UP(size, 0 x40);
u32 tags = round_up(tiles / fb->ram->parts, 0 x40);
if (!nvkm_mm_head(&fb->tags.mm, 0 , 1 , tags, tags, 1 , &tile->tag)) {
if (flags & 2 ) tile->zcomp |= 0 x04000000; /* Z16 */
else tile->zcomp |= 0 x08000000; /* Z24S8 */
tile->zcomp |= ((tile->tag->offset ) >> 6 );
tile->zcomp |= ((tile->tag->offset + tags - 1 ) >> 6 ) << 13 ;
#ifdef __BIG_ENDIAN
tile->zcomp |= 0 x40000000;
#endif
}
}
static const struct nvkm_fb_func
nv35_fb = {
.tags = nv20_fb_tags,
.init = nv30_fb_init,
.tile.regions = 8 ,
.tile.init = nv30_fb_tile_init,
.tile.comp = nv35_fb_tile_comp,
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
};
int
nv35_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
return nvkm_fb_new_(&nv35_fb, device, type, inst, pfb);
}
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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