From 2bd651ea4323e7fd1379593b701dd25289c68193 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 21 May 2014 11:39:07 +1000 Subject: [PATCH] drm/gf119/disp: start removing direct vbios parsing from supervisor Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/engine/disp/nvd0.c | 158 +++++++++--------- 1 file changed, 83 insertions(+), 75 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index e5f5e425e3e2..27ec9954a70b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -915,19 +915,20 @@ nvd0_disp_sclass[] = { * Display engine implementation ******************************************************************************/ -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 { - outp -= 4; + or -= 4; switch (ctrl & 0x00000f00) { case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; @@ -939,47 +940,53 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); return 0x0000; } - dcb->sorconf.link = mask; } 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; + 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; - u32 ctrl = 0x00000000; - u16 data; - int outp; + u32 data, ctrl = 0; + int or; - for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { - ctrl = nv_rd32(priv, 0x640180 + (outp * 0x20)); + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x640180 + (or * 0x20)); if (ctrl & (1 << head)) break; } - if (outp == 8) + if (or == 8) return false; - data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); - if (data) { + outp = exec_lookup(priv, head, or, 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, }; @@ -990,50 +997,49 @@ 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 *dcb) +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; - int outp; + u32 data, ctrl = 0; + int or; - for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { - ctrl = nv_rd32(priv, 0x660180 + (outp * 0x20)); + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x660180 + (or * 0x20)); if (ctrl & (1 << head)) break; } - if (outp == 8) - return conf; + if (or == 8) + return NULL; - data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1); - if (data == 0x0000) - return conf; + outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); + if (!outp) + return NULL; - switch (dcb->type) { + 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; } - 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) { @@ -1041,7 +1047,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, .subdev = nv_subdev(priv), .bios = bios, .offset = data, - .outp = dcb, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1050,7 +1056,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, } } - return conf; + return outp; } static void @@ -1124,49 +1130,51 @@ nvd0_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head, static void nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); - if (conf != ~0) { - u32 addr, data; - - if (outp.type == DCB_OUTPUT_DP) { - u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); - switch ((sync & 0x000003c0) >> 6) { - case 6: pclk = pclk * 30 / 8; break; - case 5: pclk = pclk * 24 / 8; break; - case 2: - default: - pclk = pclk * 18 / 8; - break; - } - - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp, head, pclk); + u32 conf, addr, data; + + outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); + if (!outp) + return; + + if (outp->info.type == DCB_OUTPUT_DP) { + u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); + switch ((sync & 0x000003c0) >> 6) { + case 6: pclk = pclk * 30 / 8; break; + case 5: pclk = pclk * 24 / 8; break; + case 2: + default: + pclk = pclk * 18 / 8; + break; } - exec_clkcmp(priv, head, 0, pclk, &outp); + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp->info, head, pclk); + } - if (outp.type == DCB_OUTPUT_ANALOG) { - addr = 0x612280 + (ffs(outp.or) - 1) * 0x800; - data = 0x00000000; - } else { - if (outp.type == DCB_OUTPUT_DP) - nvd0_disp_intr_unk2_2_tu(priv, head, &outp); - addr = 0x612300 + (ffs(outp.or) - 1) * 0x800; - data = (conf & 0x0100) ? 0x00000101 : 0x00000000; - } + exec_clkcmp(priv, head, 0, pclk, &conf); - nv_mask(priv, addr, 0x00000707, data); + if (outp->info.type == DCB_OUTPUT_ANALOG) { + addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; + data = 0x00000000; + } else { + if (outp->info.type == DCB_OUTPUT_DP) + nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); + addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; + data = (conf & 0x0100) ? 0x00000101 : 0x00000000; } + + nv_mask(priv, addr, 0x00000707, data); } static void nvd0_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - exec_clkcmp(priv, head, 1, pclk, &outp); + u32 conf; + + exec_clkcmp(priv, head, 1, pclk, &conf); } void -- 2.34.1