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authorBen Skeggs <bskeggs@redhat.com>2014-05-21 11:39:07 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-06-11 16:10:45 +1000
commit2bd651ea4323e7fd1379593b701dd25289c68193 (patch)
tree85b7e96a14d4be5c848b45e6d44968adcadd73d5 /drivers/gpu
parent415f12efc1b2308411b2cbc3e82666b3db8a7758 (diff)
downloadlinux-2bd651ea4323e7fd1379593b701dd25289c68193.tar.bz2
drm/gf119/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/nvd0.c158
1 files 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