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path: root/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index f464547c6bab..0391b824ee76 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -23,7 +23,6 @@
*/
#include <subdev/bios.h>
-#include <subdev/bios/bit.h>
#include <subdev/bios/pll.h>
#include <subdev/bios/rammap.h>
#include <subdev/bios/timing.h>
@@ -134,9 +133,7 @@ nvc0_ram_calc(struct nouveau_fb *pfb, u32 freq)
struct nouveau_bios *bios = nouveau_bios(pfb);
struct nvc0_ram *ram = (void *)pfb->ram;
struct nvc0_ramfuc *fuc = &ram->fuc;
- struct bit_entry M;
- u8 ver, cnt, strap;
- u32 data;
+ u8 ver, cnt, len, strap;
struct {
u32 data;
u8 size;
@@ -147,24 +144,15 @@ nvc0_ram_calc(struct nouveau_fb *pfb, u32 freq)
int ret;
/* lookup memory config data relevant to the target frequency */
- rammap.data = nvbios_rammap_match(bios, freq / 1000, &ver, &rammap.size,
- &cnt, &ramcfg.size);
+ rammap.data = nvbios_rammapEm(bios, freq / 1000, &ver, &rammap.size,
+ &cnt, &ramcfg.size);
if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) {
nv_error(pfb, "invalid/missing rammap entry\n");
return -EINVAL;
}
/* locate specific data set for the attached memory */
- if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) {
- nv_error(pfb, "invalid/missing memory table\n");
- return -EINVAL;
- }
-
- strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2;
- data = nv_ro16(bios, M.offset + 1);
- if (data)
- strap = nv_ro08(bios, data + strap);
-
+ strap = nvbios_ramcfg_index(bios);
if (strap >= cnt) {
nv_error(pfb, "invalid ramcfg strap\n");
return -EINVAL;
@@ -179,8 +167,8 @@ nvc0_ram_calc(struct nouveau_fb *pfb, u32 freq)
/* lookup memory timings, if bios says they're present */
strap = nv_ro08(bios, ramcfg.data + 0x01);
if (strap != 0xff) {
- timing.data = nvbios_timing_entry(bios, strap, &ver,
- &timing.size);
+ timing.data = nvbios_timingEe(bios, strap, &ver, &timing.size,
+ &cnt, &len);
if (!timing.data || ver != 0x10 || timing.size < 0x19) {
nv_error(pfb, "invalid/missing timing entry\n");
return -EINVAL;