diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/init.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index de201baeb053..acaeaf79e3f0 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -118,6 +118,8 @@ init_conn(struct nvbios_init *init) static inline u32 init_nvreg(struct nvbios_init *init, u32 reg) { + struct nouveau_devinit *devinit = nouveau_devinit(init->bios); + /* C51 (at least) sometimes has the lower bits set which the VBIOS * interprets to mean that access needs to go through certain IO * ports instead. The NVIDIA binary driver has been seen to access @@ -147,6 +149,9 @@ init_nvreg(struct nvbios_init *init, u32 reg) if (reg & ~0x00fffffc) warn("unknown bits in register 0x%08x\n", reg); + + if (devinit->mmio) + reg = devinit->mmio(devinit, reg); return reg; } @@ -154,7 +159,7 @@ static u32 init_rd32(struct nvbios_init *init, u32 reg) { reg = init_nvreg(init, reg); - if (init_exec(init)) + if (reg != ~0 && init_exec(init)) return nv_rd32(init->subdev, reg); return 0x00000000; } @@ -163,7 +168,7 @@ static void init_wr32(struct nvbios_init *init, u32 reg, u32 val) { reg = init_nvreg(init, reg); - if (init_exec(init)) + if (reg != ~0 && init_exec(init)) nv_wr32(init->subdev, reg, val); } @@ -171,7 +176,7 @@ static u32 init_mask(struct nvbios_init *init, u32 reg, u32 mask, u32 val) { reg = init_nvreg(init, reg); - if (init_exec(init)) { + if (reg != ~0 && init_exec(init)) { u32 tmp = nv_rd32(init->subdev, reg); nv_wr32(init->subdev, reg, (tmp & ~mask) | val); return tmp; @@ -410,7 +415,7 @@ init_ram_restrict(struct nvbios_init *init) * in case *not* re-reading the strap causes similar breakage. */ if (!init->ramcfg || init->bios->version.major < 0x70) - init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->bios); + init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->subdev); return (init->ramcfg & 0x7fffffff); } @@ -845,9 +850,8 @@ init_idx_addr_latched(struct nvbios_init *init) u32 data = nv_ro32(bios, init->offset + 13); u8 count = nv_ro08(bios, init->offset + 17); - trace("INDEX_ADDRESS_LATCHED\t" - "R[0x%06x] : R[0x%06x]\n\tCTRL &= 0x%08x |= 0x%08x\n", - creg, dreg, mask, data); + trace("INDEX_ADDRESS_LATCHED\tR[0x%06x] : R[0x%06x]\n", creg, dreg); + trace("\tCTRL &= 0x%08x |= 0x%08x\n", mask, data); init->offset += 18; while (count--) { |