drm/gf119/disp: start removing direct vbios parsing from supervisor

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index e5f5e425e3e23c3562d7ee7b70dce2a74a9cdae9..27ec9954a70bb80a8ae6dfe241804f40b2d8931b 100644 (file)
--- 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