Files
linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
Ben Skeggs d390b48027 drm/nouveau/bios: namespace + nvidia gpu names (no binary change)
The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:17:50 +10:00

38 lines
745 B
C

#ifndef __NVBIOS_BMP_H__
#define __NVBIOS_BMP_H__
static inline u16
bmp_version(struct nvkm_bios *bios)
{
if (bios->bmp_offset) {
return nv_ro08(bios, bios->bmp_offset + 5) << 8 |
nv_ro08(bios, bios->bmp_offset + 6);
}
return 0x0000;
}
static inline u16
bmp_mem_init_table(struct nvkm_bios *bios)
{
if (bmp_version(bios) >= 0x0300)
return nv_ro16(bios, bios->bmp_offset + 24);
return 0x0000;
}
static inline u16
bmp_sdr_seq_table(struct nvkm_bios *bios)
{
if (bmp_version(bios) >= 0x0300)
return nv_ro16(bios, bios->bmp_offset + 26);
return 0x0000;
}
static inline u16
bmp_ddr_seq_table(struct nvkm_bios *bios)
{
if (bmp_version(bios) >= 0x0300)
return nv_ro16(bios, bios->bmp_offset + 28);
return 0x0000;
}
#endif