/*
* Copyright 2012 Red Hat Inc .
*
* 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 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 HOLDER ( S ) OR AUTHOR ( S ) 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 .
*
* Authors : Ben Skeggs
*/
#include "gf100.h"
#include "ram.h"
#include <core/memory.h>
int
gm200_fb_init_page(struct nvkm_fb *fb)
{
struct nvkm_device *device = fb->subdev.device;
switch (fb->page) {
case 16 : nvkm_mask(device, 0 x100c80, 0 x00001801, 0 x00001001); break ;
case 17 : nvkm_mask(device, 0 x100c80, 0 x00001801, 0 x00000000); break ;
case 0 : nvkm_mask(device, 0 x100c80, 0 x00001800, 0 x00001800); break ;
default :
return -EINVAL;
}
return 0 ;
}
void
gm200_fb_init(struct nvkm_fb *base)
{
struct gf100_fb *fb = gf100_fb(base);
struct nvkm_device *device = fb->base.subdev.device;
nvkm_wr32(device, 0 x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8 );
nvkm_wr32(device, 0 x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8 );
nvkm_mask(device, 0 x100cc4, 0 x00060000,
min(nvkm_memory_size(fb->base.mmu_rd) >> 16 , (u64)2 ) << 17 );
}
static const struct nvkm_fb_func
gm200_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gm200_ram_new,
.default_bigpage = 0 /* per-instance. */,
};
int
gm200_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{
return gf100_fb_new_(&gm200_fb, device, type, inst, pfb);
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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