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drm/nouveau/bios: parse another large chunk of random memory config data 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
hifive-unleashed-5.1
Ben Skeggs 2014-09-03 16:25:47 +10:00
parent 91e4611ddc
commit 5af430abdf
2 changed files with 24 additions and 1 deletions
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11
drivers/gpu/drm/nouveau/core/include/subdev/bios/ramcfg.h
View File

@ -11,6 +11,17 @@ struct nvbios_ramcfg {
unsigned rammap_11_08_01:1;
unsigned rammap_11_08_0c:2;
unsigned rammap_11_08_10:1;
unsigned rammap_11_09_01ff:9;
unsigned rammap_11_0a_03fe:9;
unsigned rammap_11_0a_0400:1;
unsigned rammap_11_0a_0800:1;
unsigned rammap_11_0b_01f0:5;
unsigned rammap_11_0b_0200:1;
unsigned rammap_11_0b_0400:1;
unsigned rammap_11_0b_0800:1;
unsigned rammap_11_0d:8;
unsigned rammap_11_0e:8;
unsigned rammap_11_0f:8;
unsigned rammap_11_11_0c:2;
unsigned ramcfg_ver;

14
drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c
View File

@ -79,7 +79,7 @@ nvbios_rammapEp(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_ramcfg *p)
{
u32 data = nvbios_rammapEe(bios, idx, ver, hdr, cnt, len);
u32 data = nvbios_rammapEe(bios, idx, ver, hdr, cnt, len), temp;
memset(p, 0x00, sizeof(*p));
p->rammap_ver = *ver;
p->rammap_hdr = *hdr;
@ -90,6 +90,18 @@ nvbios_rammapEp(struct nouveau_bios *bios, int idx,
p->rammap_11_08_01 = (nv_ro08(bios, data + 0x08) & 0x01) >> 0;
p->rammap_11_08_0c = (nv_ro08(bios, data + 0x08) & 0x0c) >> 2;
p->rammap_11_08_10 = (nv_ro08(bios, data + 0x08) & 0x10) >> 4;
temp = nv_ro32(bios, data + 0x09);
p->rammap_11_09_01ff = (temp & 0x000001ff) >> 0;
p->rammap_11_0a_03fe = (temp & 0x0003fe00) >> 9;
p->rammap_11_0a_0400 = (temp & 0x00040000) >> 18;
p->rammap_11_0a_0800 = (temp & 0x00080000) >> 19;
p->rammap_11_0b_01f0 = (temp & 0x01f00000) >> 20;
p->rammap_11_0b_0200 = (temp & 0x02000000) >> 25;
p->rammap_11_0b_0400 = (temp & 0x04000000) >> 26;
p->rammap_11_0b_0800 = (temp & 0x08000000) >> 27;
p->rammap_11_0d = nv_ro08(bios, data + 0x0d);
p->rammap_11_0e = nv_ro08(bios, data + 0x0e);
p->rammap_11_0f = nv_ro08(bios, data + 0x0f);
p->rammap_11_11_0c = (nv_ro08(bios, data + 0x11) & 0x0c) >> 2;
break;
default: