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path: root/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c90
1 files changed, 44 insertions, 46 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c
index c37ce7e29f5d..9e1d435d7282 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c
@@ -33,59 +33,49 @@
#include "nv50.h"
static inline u32
+nvd0_sor_soff(struct dcb_output *outp)
+{
+ return (ffs(outp->or) - 1) * 0x800;
+}
+
+static inline u32
+nvd0_sor_loff(struct dcb_output *outp)
+{
+ return nvd0_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80;
+}
+
+static inline u32
nvd0_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane)
{
static const u8 nvd0[] = { 16, 8, 0, 24 };
return nvd0[lane];
}
-int
-nvd0_sor_dp_train(struct nv50_disp_priv *priv, int or, int link,
- u16 type, u16 mask, u32 data, struct dcb_output *info)
+static int
+nvd0_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, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * patt);
+ struct nv50_disp_priv *priv = (void *)disp;
+ const u32 loff = nvd0_sor_loff(outp);
+ nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern);
return 0;
}
-int
-nvd0_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
+nvd0_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);
- const u8 link_bw = (data & NV94_DISP_SOR_DP_LNKCTL_WIDTH) >> 8;
- const u8 link_nr = (data & NV94_DISP_SOR_DP_LNKCTL_COUNT);
+ struct nv50_disp_priv *priv = (void *)disp;
+ const u32 soff = nvd0_sor_soff(outp);
+ const u32 loff = nvd0_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;
- 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 (nv_ro08(bios, info.lnkcmp) < link_bw)
- info.lnkcmp += 3;
- init.offset = nv_ro16(bios, info.lnkcmp + 1);
-
- nvbios_exec(&init);
- }
-
clksor |= link_bw << 18;
dpctrl |= ((1 << link_nr) - 1) << 16;
- if (data & NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH)
+ if (enh_frame)
dpctrl |= 0x00004000;
for (i = 0; i < link_nr; i++)
@@ -97,24 +87,25 @@ nvd0_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head,
return 0;
}
-int
-nvd0_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
+nvd0_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 = nvd0_sor_loff(outp);
u32 addr, shift = nvd0_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;
@@ -124,3 +115,10 @@ nvd0_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane,
nv_mask(priv, 0x61c13c + loff, 0x00000000, 0x00000000);
return 0;
}
+
+const struct nouveau_dp_func
+nvd0_sor_dp_func = {
+ .pattern = nvd0_sor_dp_pattern,
+ .lnk_ctl = nvd0_sor_dp_lnk_ctl,
+ .drv_ctl = nvd0_sor_dp_drv_ctl,
+};