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author | Ben Skeggs <bskeggs@redhat.com> | 2014-05-21 01:24:43 (GMT) |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2014-06-11 06:10:44 (GMT) |
commit | 415f12efc1b2308411b2cbc3e82666b3db8a7758 (patch) | |
tree | 8d5015dda8b77767a106b1394a811a3ad96f99b1 /drivers/gpu | |
parent | bb7ef1ec2e383d80acb9b0523a4692857b34ef1d (diff) | |
download | linux-415f12efc1b2308411b2cbc3e82666b3db8a7758.tar.xz |
drm/nv50/disp: start removing direct vbios parsing from supervisor
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 223 |
1 files changed, 116 insertions, 107 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index bba9d4d..d2553c9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1114,19 +1114,20 @@ nv50_disp_intr_error(struct nv50_disp_priv *priv, int chid) nv_wr32(priv, 0x610080 + (chid * 0x08), 0x90000000); } -static u16 -exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, - struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, +static struct nvkm_output * +exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, + u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *info) { struct nouveau_bios *bios = nouveau_bios(priv); - u16 mask, type, data; + struct nvkm_output *outp; + u16 mask, type; - if (outp < 4) { + if (or < 4) { type = DCB_OUTPUT_ANALOG; mask = 0; } else - if (outp < 8) { + if (or < 8) { switch (ctrl & 0x00000f00) { case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; @@ -1136,45 +1137,48 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break; default: nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); - return 0x0000; + return NULL; } - outp -= 4; + or -= 4; } else { - outp = outp - 8; + or = or - 8; type = 0x0010; mask = 0; switch (ctrl & 0x00000f00) { - case 0x00000000: type |= priv->pior.type[outp]; break; + case 0x00000000: type |= priv->pior.type[or]; break; default: nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl); - return 0x0000; + return NULL; } } mask = 0x00c0 & (mask << 6); - mask |= 0x0001 << outp; + mask |= 0x0001 << or; mask |= 0x0100 << head; - data = dcb_outp_match(bios, type, mask, ver, hdr, dcb); - if (!data) - return 0x0000; - - /* off-chip encoders require matching the exact encoder type */ - if (dcb->location != 0) - type |= dcb->extdev << 8; + list_for_each_entry(outp, &priv->base.outp, head) { + if ((outp->info.hasht & 0xff) == type && + (outp->info.hashm & mask) == mask) { + *data = nvbios_outp_match(bios, outp->info.hasht, + outp->info.hashm, + ver, hdr, cnt, len, info); + if (!*data) + return NULL; + return outp; + } + } - return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); + return NULL; } static bool exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info; - struct dcb_output dcb; u8 ver, hdr, cnt, len; - u16 data; - u32 ctrl = 0x00000000; + u32 data, ctrl = 0; u32 reg; int i; @@ -1207,13 +1211,13 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) return false; i--; - data = exec_lookup(priv, head, i, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); - if (data) { + outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info); + if (outp) { struct nvbios_init init = { .subdev = nv_subdev(priv), .bios = bios, .offset = info.script[id], - .outp = &dcb, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1224,16 +1228,15 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) return false; } -static u32 -exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, - struct dcb_output *outp) +static struct nvkm_output * +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info1; struct nvbios_ocfg info2; u8 ver, hdr, cnt, len; - u32 ctrl = 0x00000000; - u32 data, conf = ~0; + u32 data, ctrl = 0; u32 reg; int i; @@ -1263,37 +1266,37 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, } if (!(ctrl & (1 << head))) - return conf; + return NULL; i--; - data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1); + outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); if (!data) - return conf; + return NULL; - if (outp->location == 0) { - switch (outp->type) { + if (outp->info.location == 0) { + switch (outp->info.type) { case DCB_OUTPUT_TMDS: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; if (pclk >= 165000) - conf |= 0x0100; + *conf |= 0x0100; break; case DCB_OUTPUT_LVDS: - conf = priv->sor.lvdsconf; + *conf = priv->sor.lvdsconf; break; case DCB_OUTPUT_DP: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; break; case DCB_OUTPUT_ANALOG: default: - conf = 0x00ff; + *conf = 0x00ff; break; } } else { - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; pclk = pclk / 2; } - data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); + data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { @@ -1301,7 +1304,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, .subdev = nv_subdev(priv), .bios = bios, .offset = data, - .outp = outp, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1310,7 +1313,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, } } - return conf; + return outp; } static void @@ -1444,56 +1447,58 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, static void nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; u32 hval, hreg = 0x614200 + (head * 0x800); u32 oval, oreg; - u32 mask; - u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); - if (conf != ~0) { - if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610794 + soff); - u32 datarate; - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; - case 2: - default: - datarate = pclk * 18 / 8; - break; - } + u32 mask, conf; - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp, head, datarate); - } + outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); + if (!outp) + return; - exec_clkcmp(priv, head, 0, pclk, &outp); - - if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) { - oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800; - oval = 0x00000000; - hval = 0x00000000; - mask = 0xffffffff; - } else - if (!outp.location) { - if (outp.type == DCB_OUTPUT_DP) - nv50_disp_intr_unk20_2_dp(priv, &outp, pclk); - oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800; - oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; - hval = 0x00000000; - mask = 0x00000707; - } else { - oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800; - oval = 0x00000001; - hval = 0x00000001; - mask = 0x00000707; + if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp->info.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610794 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; } - nv_mask(priv, hreg, 0x0000000f, hval); - nv_mask(priv, oreg, mask, oval); + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp->info, head, datarate); + } + + exec_clkcmp(priv, head, 0, pclk, &conf); + + if (!outp->info.location && outp->info.type == DCB_OUTPUT_ANALOG) { + oreg = 0x614280 + (ffs(outp->info.or) - 1) * 0x800; + oval = 0x00000000; + hval = 0x00000000; + mask = 0xffffffff; + } else + if (!outp->info.location) { + if (outp->info.type == DCB_OUTPUT_DP) + nv50_disp_intr_unk20_2_dp(priv, &outp->info, pclk); + oreg = 0x614300 + (ffs(outp->info.or) - 1) * 0x800; + oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; + hval = 0x00000000; + mask = 0x00000707; + } else { + oreg = 0x614380 + (ffs(outp->info.or) - 1) * 0x800; + oval = 0x00000001; + hval = 0x00000001; + mask = 0x00000707; } + + nv_mask(priv, hreg, 0x0000000f, hval); + nv_mask(priv, oreg, mask, oval); } /* If programming a TMDS output on a SOR that can also be configured for @@ -1521,29 +1526,33 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp static void nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) { - if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS) - nv50_disp_intr_unk40_0_tmds(priv, &outp); - else - if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610b84 + soff); - u32 datarate; - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; - case 2: - default: - datarate = pclk * 18 / 8; - break; - } + u32 conf; - nouveau_dp_train(&priv->base, priv->pior.dp, - &outp, head, datarate); + outp = exec_clkcmp(priv, head, 1, pclk, &conf); + if (!outp) + return; + + if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS) + nv50_disp_intr_unk40_0_tmds(priv, &outp->info); + else + if (outp->info.location == 1 && outp->info.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp->info.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610b84 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; } + + nouveau_dp_train(&priv->base, priv->pior.dp, + &outp->info, head, datarate); } } |