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path: root/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c153
1 files changed, 45 insertions, 108 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c
index f6edd009762..7ec4ee83fb6 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c
@@ -33,124 +33,53 @@
#include "nv50.h"
static inline u32
-nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane)
+nv94_sor_soff(struct dcb_output *outp)
{
- static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
- static const u8 nv94[] = { 16, 8, 0, 24 };
- if (nv_device(priv)->chipset == 0xaf)
- return nvaf[lane];
- return nv94[lane];
+ return (ffs(outp->or) - 1) * 0x800;
}
-int
-nv94_sor_dp_train_init(struct nv50_disp_priv *priv, int or, int link, int head,
- u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+static inline u32
+nv94_sor_loff(struct dcb_output *outp)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nvbios_dpout info;
- u8 ver, hdr, cnt, len;
- u16 outp;
-
- outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info);
- if (outp) {
- struct nvbios_init init = {
- .subdev = nv_subdev(priv),
- .bios = bios,
- .outp = dcbo,
- .crtc = head,
- .execute = 1,
- };
-
- if (data & NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_ON)
- init.offset = info.script[2];
- else
- init.offset = info.script[3];
- nvbios_exec(&init);
-
- init.offset = info.script[0];
- nvbios_exec(&init);
- }
-
- return 0;
+ return nv94_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80;
}
-int
-nv94_sor_dp_train_fini(struct nv50_disp_priv *priv, int or, int link, int head,
- u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+static inline u32
+nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nvbios_dpout info;
- u8 ver, hdr, cnt, len;
- u16 outp;
-
- outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info);
- if (outp) {
- struct nvbios_init init = {
- .subdev = nv_subdev(priv),
- .bios = bios,
- .offset = info.script[1],
- .outp = dcbo,
- .crtc = head,
- .execute = 1,
- };
-
- nvbios_exec(&init);
- }
-
- return 0;
+ static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
+ static const u8 nv94[] = { 16, 8, 0, 24 };
+ if (nv_device(priv)->chipset == 0xaf)
+ return nvaf[lane];
+ return nv94[lane];
}
-int
-nv94_sor_dp_train(struct nv50_disp_priv *priv, int or, int link,
- u16 type, u16 mask, u32 data, struct dcb_output *info)
+static int
+nv94_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp,
+ int head, int pattern)
{
- const u32 loff = (or * 0x800) + (link * 0x80);
- const u32 patt = (data & NV94_DISP_SOR_DP_TRAIN_PATTERN);
- nv_mask(priv, 0x61c10c + loff, 0x0f000000, patt << 24);
+ struct nv50_disp_priv *priv = (void *)disp;
+ const u32 loff = nv94_sor_loff(outp);
+ nv_mask(priv, 0x61c10c + loff, 0x0f000000, pattern << 24);
return 0;
}
-int
-nv94_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head,
- u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+static int
+nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp,
+ int head, int link_nr, int link_bw, bool enh_frame)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
- const u32 loff = (or * 0x800) + (link * 0x80);
- const u32 soff = (or * 0x800);
- u16 link_bw = (data & NV94_DISP_SOR_DP_LNKCTL_WIDTH) >> 8;
- u8 link_nr = (data & NV94_DISP_SOR_DP_LNKCTL_COUNT);
+ struct nv50_disp_priv *priv = (void *)disp;
+ const u32 soff = nv94_sor_soff(outp);
+ const u32 loff = nv94_sor_loff(outp);
u32 dpctrl = 0x00000000;
u32 clksor = 0x00000000;
- u32 outp, lane = 0;
- u8 ver, hdr, cnt, len;
- struct nvbios_dpout info;
+ u32 lane = 0;
int i;
- /* -> 10Khz units */
- link_bw *= 2700;
-
- outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info);
- if (outp && info.lnkcmp) {
- struct nvbios_init init = {
- .subdev = nv_subdev(priv),
- .bios = bios,
- .offset = 0x0000,
- .outp = dcbo,
- .crtc = head,
- .execute = 1,
- };
-
- while (link_bw < nv_ro16(bios, info.lnkcmp))
- info.lnkcmp += 4;
- init.offset = nv_ro16(bios, info.lnkcmp + 2);
-
- nvbios_exec(&init);
- }
-
dpctrl |= ((1 << link_nr) - 1) << 16;
- if (data & NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH)
+ if (enh_frame)
dpctrl |= 0x00004000;
- if (link_bw > 16200)
+ if (link_bw > 0x06)
clksor |= 0x00040000;
for (i = 0; i < link_nr; i++)
@@ -162,24 +91,25 @@ nv94_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head,
return 0;
}
-int
-nv94_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane,
- u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+static int
+nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp,
+ int head, int lane, int swing, int preem)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
- const u32 loff = (or * 0x800) + (link * 0x80);
- const u8 swing = (data & NV94_DISP_SOR_DP_DRVCTL_VS) >> 8;
- const u8 preem = (data & NV94_DISP_SOR_DP_DRVCTL_PE);
+ struct nouveau_bios *bios = nouveau_bios(disp);
+ struct nv50_disp_priv *priv = (void *)disp;
+ const u32 loff = nv94_sor_loff(outp);
u32 addr, shift = nv94_sor_dp_lane_map(priv, lane);
u8 ver, hdr, cnt, len;
- struct nvbios_dpout outp;
+ struct nvbios_dpout info;
struct nvbios_dpcfg ocfg;
- addr = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &outp);
+ addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm,
+ &ver, &hdr, &cnt, &len, &info);
if (!addr)
return -ENODEV;
- addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, &ver, &hdr, &cnt, &len, &ocfg);
+ addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem,
+ &ver, &hdr, &cnt, &len, &ocfg);
if (!addr)
return -EINVAL;
@@ -188,3 +118,10 @@ nv94_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane,
nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8);
return 0;
}
+
+const struct nouveau_dp_func
+nv94_sor_dp_func = {
+ .pattern = nv94_sor_dp_pattern,
+ .lnk_ctl = nv94_sor_dp_lnk_ctl,
+ .drv_ctl = nv94_sor_dp_drv_ctl,
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 17:15:21 +0000