diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c | 107 |
1 files changed, 96 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c index 916fa9d302b7..1811b2cb0472 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c @@ -24,11 +24,12 @@ #include <subdev/bios.h> #include <subdev/bios/bit.h> +#include <subdev/bios/ramcfg.h> #include <subdev/bios/rammap.h> -u16 -nvbios_rammap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, - u8 *cnt, u8 *len, u8 *snr, u8 *ssz) +u32 +nvbios_rammapTe(struct nouveau_bios *bios, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz) { struct bit_entry bit_P; u16 rammap = 0x0000; @@ -57,12 +58,12 @@ nvbios_rammap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, return 0x0000; } -u16 -nvbios_rammap_entry(struct nouveau_bios *bios, int idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +u32 +nvbios_rammapEe(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) { u8 snr, ssz; - u16 rammap = nvbios_rammap_table(bios, ver, hdr, cnt, len, &snr, &ssz); + u16 rammap = nvbios_rammapTe(bios, ver, hdr, cnt, len, &snr, &ssz); if (rammap && idx < *cnt) { rammap = rammap + *hdr + (idx * (*len + (snr * ssz))); *hdr = *len; @@ -73,16 +74,100 @@ nvbios_rammap_entry(struct nouveau_bios *bios, int idx, return 0x0000; } -u16 -nvbios_rammap_match(struct nouveau_bios *bios, u16 khz, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +u32 +nvbios_rammapEm(struct nouveau_bios *bios, u16 khz, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) { int idx = 0; u32 data; - while ((data = nvbios_rammap_entry(bios, idx++, ver, hdr, cnt, len))) { + while ((data = nvbios_rammapEe(bios, idx++, ver, hdr, cnt, len))) { if (khz >= nv_ro16(bios, data + 0x00) && khz <= nv_ro16(bios, data + 0x02)) break; } return data; } + +u32 +nvbios_rammapEp(struct nouveau_bios *bios, u16 khz, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_ramcfg *p) +{ + u32 data = nvbios_rammapEm(bios, khz, ver, hdr, cnt, len); + memset(p, 0x00, sizeof(*p)); + switch (!!data * *ver) { + case 0x11: + 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; + p->rammap_11_11_0c = (nv_ro08(bios, data + 0x11) & 0x0c) >> 2; + break; + default: + data = 0; + break; + } + return data; +} + +u32 +nvbios_rammapSe(struct nouveau_bios *bios, u32 data, + u8 ever, u8 ehdr, u8 ecnt, u8 elen, int idx, + u8 *ver, u8 *hdr) +{ + if (idx < ecnt) { + data = data + ehdr + (idx * elen); + *ver = ever; + *hdr = elen; + return data; + } + return 0; +} + +u32 +nvbios_rammapSp(struct nouveau_bios *bios, u32 data, + u8 ever, u8 ehdr, u8 ecnt, u8 elen, int idx, + u8 *ver, u8 *hdr, struct nvbios_ramcfg *p) +{ + data = nvbios_rammapSe(bios, data, ever, ehdr, ecnt, elen, idx, ver, hdr); + switch (!!data * *ver) { + case 0x11: + p->ramcfg_11_01_01 = (nv_ro08(bios, data + 0x01) & 0x01) >> 0; + p->ramcfg_11_01_02 = (nv_ro08(bios, data + 0x01) & 0x02) >> 1; + p->ramcfg_11_01_04 = (nv_ro08(bios, data + 0x01) & 0x04) >> 2; + p->ramcfg_11_01_08 = (nv_ro08(bios, data + 0x01) & 0x08) >> 3; + p->ramcfg_11_01_10 = (nv_ro08(bios, data + 0x01) & 0x10) >> 4; + p->ramcfg_11_01_20 = (nv_ro08(bios, data + 0x01) & 0x20) >> 5; + p->ramcfg_11_01_40 = (nv_ro08(bios, data + 0x01) & 0x40) >> 6; + p->ramcfg_11_01_80 = (nv_ro08(bios, data + 0x01) & 0x80) >> 7; + p->ramcfg_11_02_03 = (nv_ro08(bios, data + 0x02) & 0x03) >> 0; + p->ramcfg_11_02_04 = (nv_ro08(bios, data + 0x02) & 0x04) >> 2; + p->ramcfg_11_02_08 = (nv_ro08(bios, data + 0x02) & 0x08) >> 3; + p->ramcfg_11_02_10 = (nv_ro08(bios, data + 0x02) & 0x10) >> 4; + p->ramcfg_11_02_40 = (nv_ro08(bios, data + 0x02) & 0x40) >> 6; + p->ramcfg_11_02_80 = (nv_ro08(bios, data + 0x02) & 0x80) >> 7; + p->ramcfg_11_03_0f = (nv_ro08(bios, data + 0x03) & 0x0f) >> 0; + p->ramcfg_11_03_30 = (nv_ro08(bios, data + 0x03) & 0x30) >> 4; + p->ramcfg_11_03_c0 = (nv_ro08(bios, data + 0x03) & 0xc0) >> 6; + p->ramcfg_11_03_f0 = (nv_ro08(bios, data + 0x03) & 0xf0) >> 4; + p->ramcfg_11_04 = (nv_ro08(bios, data + 0x04) & 0xff) >> 0; + p->ramcfg_11_06 = (nv_ro08(bios, data + 0x06) & 0xff) >> 0; + p->ramcfg_11_07_02 = (nv_ro08(bios, data + 0x07) & 0x02) >> 1; + p->ramcfg_11_07_04 = (nv_ro08(bios, data + 0x07) & 0x04) >> 2; + p->ramcfg_11_07_08 = (nv_ro08(bios, data + 0x07) & 0x08) >> 3; + p->ramcfg_11_07_10 = (nv_ro08(bios, data + 0x07) & 0x10) >> 4; + p->ramcfg_11_07_40 = (nv_ro08(bios, data + 0x07) & 0x40) >> 6; + p->ramcfg_11_07_80 = (nv_ro08(bios, data + 0x07) & 0x80) >> 7; + p->ramcfg_11_08_01 = (nv_ro08(bios, data + 0x08) & 0x01) >> 0; + p->ramcfg_11_08_02 = (nv_ro08(bios, data + 0x08) & 0x02) >> 1; + p->ramcfg_11_08_04 = (nv_ro08(bios, data + 0x08) & 0x04) >> 2; + p->ramcfg_11_08_08 = (nv_ro08(bios, data + 0x08) & 0x08) >> 3; + p->ramcfg_11_08_10 = (nv_ro08(bios, data + 0x08) & 0x10) >> 4; + p->ramcfg_11_08_20 = (nv_ro08(bios, data + 0x08) & 0x20) >> 5; + p->ramcfg_11_09 = (nv_ro08(bios, data + 0x09) & 0xff) >> 0; + break; + default: + data = 0; + break; + } + return data; +} |