diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2017-05-19 23:59:35 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2017-06-16 14:04:56 +1000 |
commit | 7d1fede03c5880003a08ff080e6e41984902be46 (patch) | |
tree | a33b80621bcc93b13408589e3961bfa43ac1242c /drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c | |
parent | a1de2b522fef9fd725f2edb6989af68b8749acf5 (diff) |
drm/nouveau/disp/g94-: port OR DP drive setting control to nvkm_ior
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c | 60 |
1 files changed, 13 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c index 2d32bcc8aa8a..5efec0f480fa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c @@ -24,65 +24,30 @@ #include "ior.h" #include "nv50.h" -static inline u32 -gm200_sor_soff(struct nvkm_output_dp *outp) +static void +gm200_sor_dp_drive(struct nvkm_ior *sor, int ln, int pc, int dc, int pe, int pu) { - return (ffs(outp->base.info.or) - 1) * 0x800; -} - -static inline u32 -gm200_sor_loff(struct nvkm_output_dp *outp) -{ - return gm200_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; -} - -static inline u32 -gm200_sor_dp_lane_map(struct nvkm_device *device, u8 lane) -{ - return nvkm_ior_find(device->disp, SOR, -1)->func->dp.lanes[lane] * 8; -} - -static int -gm200_sor_dp_drv_ctl(struct nvkm_output_dp *outp, - int ln, int vs, int pe, int pc) -{ - struct nvkm_device *device = outp->base.disp->engine.subdev.device; - struct nvkm_bios *bios = device->bios; - const u32 shift = gm200_sor_dp_lane_map(device, ln); - const u32 loff = gm200_sor_loff(outp); - u32 addr, data[4]; - u8 ver, hdr, cnt, len; - struct nvbios_dpout info; - struct nvbios_dpcfg ocfg; - - addr = nvbios_dpout_match(bios, outp->base.info.hasht, - outp->base.info.hashm, - &ver, &hdr, &cnt, &len, &info); - if (!addr) - return -ENODEV; + struct nvkm_device *device = sor->disp->engine.subdev.device; + const u32 loff = nv50_sor_link(sor); + const u32 shift = sor->func->dp.lanes[ln] * 8; + u32 data[4]; - addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, - &ver, &hdr, &cnt, &len, &ocfg); - if (!addr) - return -EINVAL; - ocfg.tx_pu &= 0x0f; + pu &= 0x0f; data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift); data[2] = nvkm_rd32(device, 0x61c130 + loff); - if ((data[2] & 0x00000f00) < (ocfg.tx_pu << 8) || ln == 0) - data[2] = (data[2] & ~0x00000f00) | (ocfg.tx_pu << 8); - nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); - nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + if ((data[2] & 0x00000f00) < (pu << 8) || ln == 0) + data[2] = (data[2] & ~0x00000f00) | (pu << 8); + nvkm_wr32(device, 0x61c118 + loff, data[0] | (dc << shift)); + nvkm_wr32(device, 0x61c120 + loff, data[1] | (pe << shift)); nvkm_wr32(device, 0x61c130 + loff, data[2]); data[3] = nvkm_rd32(device, 0x61c13c + loff) & ~(0x000000ff << shift); - nvkm_wr32(device, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); - return 0; + nvkm_wr32(device, 0x61c13c + loff, data[3] | (pc << shift)); } static const struct nvkm_output_dp_func gm200_sor_dp_func = { - .drv_ctl = gm200_sor_dp_drv_ctl, .vcpi = gf119_sor_dp_vcpi, }; @@ -117,6 +82,7 @@ gm200_sor = { .links = gf119_sor_dp_links, .power = g94_sor_dp_power, .pattern = gm107_sor_dp_pattern, + .drive = gm200_sor_dp_drive, }, }; |