drm/nouveau/disp/g94-: port OR DP link setup to nvkm_ior

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

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index f3b2550..9795634 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -240,11 +240,13 @@ nvkm_dp_train_links(struct nvkm_dp *dp)
                nvbios_exec(&init);
        }
 
-       ret = dp->func->lnk_ctl(dp, ior->dp.nr, ior->dp.bw, ior->dp.ef);
+       ret = ior->func->dp.links(ior, dp->aux);
        if (ret) {
-               if (ret < 0)
-                       OUTP_ERR(&dp->outp, "lnk_ctl failed with %d", ret);
-               return ret;
+               if (ret < 0) {
+                       OUTP_ERR(&dp->outp, "train failed with %d", ret);
+                       return ret;
+               }
+               return 0;
        }
 
        dp->func->lnk_pwr(dp, ior->dp.nr);

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
index 9d18aed..ae61e8f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
@@ -35,7 +35,6 @@ struct nvkm_dp {
 struct nvkm_output_dp_func {
        int (*pattern)(struct nvkm_output_dp *, int);
        int (*lnk_pwr)(struct nvkm_output_dp *, int nr);
-       int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef);
        int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc);
        void (*vcpi)(struct nvkm_output_dp *, int head, u8 start_slot,
                     u8 num_slots, u16 pbn, u16 aligned_pbn);
@@ -55,7 +54,6 @@ int g94_sor_dp_lnk_pwr(struct nvkm_dp *, int);
 
 int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
                     struct nvkm_output **);
-int gf119_sor_dp_lnk_ctl(struct nvkm_dp *, int, int, bool);
 int gf119_sor_dp_drv_ctl(struct nvkm_dp *, int, int, int, int);
 void gf119_sor_dp_vcpi(struct nvkm_dp *, int, u8, u8, u16, u16);
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index f40819e..680180d 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -1,6 +1,7 @@
 #ifndef __NVKM_DISP_IOR_H__
 #define __NVKM_DISP_IOR_H__
 #include "priv.h"
+struct nvkm_i2c_aux;
 
 struct nvkm_ior {
        const struct nvkm_ior_func *func;
@@ -52,6 +53,7 @@ struct nvkm_ior_func {
 
        struct {
                u8 lanes[4];
+               int (*links)(struct nvkm_ior *, struct nvkm_i2c_aux *);
        } dp;
 };
 
@@ -69,11 +71,20 @@ nv50_ior_base(struct nvkm_ior *ior)
 void nv50_dac_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
 int nv50_dac_sense(struct nvkm_ior *, u32);
 
+static inline u32
+nv50_sor_link(struct nvkm_ior *ior)
+{
+       return nv50_ior_base(ior) + ((ior->asy.link == 2) * 0x80);
+}
+
 void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
 void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
 
 void g94_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
+int g94_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
+
 void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
+int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
 
 void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
 void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c
index 486050d..d366dee 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c
@@ -58,10 +58,10 @@ nv50_pior_output_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
 }
 
 static int
-nv50_pior_output_dp_lnk_ctl(struct nvkm_output_dp *outp,
-                           int nr, int bw, bool ef)
+nv50_pior_dp_links(struct nvkm_ior *pior, struct nvkm_i2c_aux *aux)
 {
-       int ret = nvkm_i2c_aux_lnk_ctl(outp->aux, nr, bw, ef);
+       int ret = nvkm_i2c_aux_lnk_ctl(aux, pior->dp.nr, pior->dp.bw,
+                                           pior->dp.ef);
        if (ret)
                return ret;
        return 1;
@@ -71,7 +71,6 @@ static const struct nvkm_output_dp_func
 nv50_pior_output_dp_func = {
        .pattern = nv50_pior_output_dp_pattern,
        .lnk_pwr = nv50_pior_output_dp_lnk_pwr,
-       .lnk_ctl = nv50_pior_output_dp_lnk_ctl,
 };
 
 int
@@ -129,6 +128,9 @@ static const struct nvkm_ior_func
 nv50_pior = {
        .state = nv50_pior_state,
        .power = nv50_pior_power,
+       .dp = {
+               .links = nv50_pior_dp_links,
+       },
 };
 
 int

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
index 3bcd31a..38d6148 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
@@ -110,19 +110,19 @@ g94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
        return 0;
 }
 
-static int
-g94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
+int
+g94_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
 {
-       struct nvkm_device *device = outp->base.disp->engine.subdev.device;
-       const u32 soff = g94_sor_soff(outp);
-       const u32 loff = g94_sor_loff(outp);
+       struct nvkm_device *device = sor->disp->engine.subdev.device;
+       const u32 soff = nv50_ior_base(sor);
+       const u32 loff = nv50_sor_link(sor);
        u32 dpctrl = 0x00000000;
        u32 clksor = 0x00000000;
 
-       dpctrl |= ((1 << nr) - 1) << 16;
-       if (ef)
+       dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
+       if (sor->dp.ef)
                dpctrl |= 0x00004000;
-       if (bw > 0x06)
+       if (sor->dp.bw > 0x06)
                clksor |= 0x00040000;
 
        nvkm_mask(device, 0x614300 + soff, 0x000c0000, clksor);
@@ -134,7 +134,6 @@ static const struct nvkm_output_dp_func
 g94_sor_dp_func = {
        .pattern = g94_sor_dp_pattern,
        .lnk_pwr = g94_sor_dp_lnk_pwr,
-       .lnk_ctl = g94_sor_dp_lnk_ctl,
        .drv_ctl = g94_sor_dp_drv_ctl,
 };
 
@@ -300,6 +299,7 @@ g94_sor = {
        .power = nv50_sor_power,
        .dp = {
                .lanes = { 2, 1, 0, 3},
+               .links = g94_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
index c97c178..38f13ef 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -94,19 +94,19 @@ gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
 }
 
 int
-gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
+gf119_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
 {
-       struct nvkm_device *device = outp->base.disp->engine.subdev.device;
-       const u32 soff = gf119_sor_soff(outp);
-       const u32 loff = gf119_sor_loff(outp);
+       struct nvkm_device *device = sor->disp->engine.subdev.device;
+       const u32 soff = nv50_ior_base(sor);
+       const u32 loff = nv50_sor_link(sor);
        u32 dpctrl = 0x00000000;
        u32 clksor = 0x00000000;
 
-       clksor |= bw << 18;
-       dpctrl |= ((1 << nr) - 1) << 16;
-       if (outp->lt.mst)
+       clksor |= sor->dp.bw << 18;
+       dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
+       if (sor->dp.mst)
                dpctrl |= 0x40000000;
-       if (ef)
+       if (sor->dp.ef)
                dpctrl |= 0x00004000;
 
        nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
@@ -118,7 +118,6 @@ static const struct nvkm_output_dp_func
 gf119_sor_dp_func = {
        .pattern = gf119_sor_dp_pattern,
        .lnk_pwr = g94_sor_dp_lnk_pwr,
-       .lnk_ctl = gf119_sor_dp_lnk_ctl,
        .drv_ctl = gf119_sor_dp_drv_ctl,
        .vcpi = gf119_sor_dp_vcpi,
 };
@@ -162,6 +161,7 @@ gf119_sor = {
        },
        .dp = {
                .lanes = { 2, 1, 0, 3 },
+               .links = gf119_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c
index 6d85a28..2dca1e3 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c
@@ -30,6 +30,7 @@ gk104_sor = {
        },
        .dp = {
                .lanes = { 2, 1, 0, 3 },
+               .links = gf119_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
index bb055cd..9d17322 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
@@ -41,7 +41,6 @@ static const struct nvkm_output_dp_func
 gm107_sor_dp_func = {
        .pattern = gm107_sor_dp_pattern,
        .lnk_pwr = g94_sor_dp_lnk_pwr,
-       .lnk_ctl = gf119_sor_dp_lnk_ctl,
        .drv_ctl = gf119_sor_dp_drv_ctl,
        .vcpi = gf119_sor_dp_vcpi,
 };
@@ -62,6 +61,7 @@ gm107_sor = {
        },
        .dp = {
                .lanes = { 0, 1, 2, 3 },
+               .links = gf119_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
index 11fed49..f3072c2 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
@@ -106,7 +106,6 @@ static const struct nvkm_output_dp_func
 gm200_sor_dp_func = {
        .pattern = gm107_sor_dp_pattern,
        .lnk_pwr = gm200_sor_dp_lnk_pwr,
-       .lnk_ctl = gf119_sor_dp_lnk_ctl,
        .drv_ctl = gm200_sor_dp_drv_ctl,
        .vcpi = gf119_sor_dp_vcpi,
 };
@@ -139,6 +138,7 @@ gm200_sor = {
        },
        .dp = {
                .lanes = { 0, 1, 2, 3 },
+               .links = gf119_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
index 2212552..059d881 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
@@ -30,6 +30,7 @@ gt215_sor = {
        },
        .dp = {
                .lanes = { 2, 1, 0, 3 },
+               .links = g94_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c
index a771d10..0516703 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c
@@ -30,6 +30,7 @@ mcp77_sor = {
        },
        .dp = {
                .lanes = { 2, 1, 0, 3},
+               .links = g94_sor_dp_links,
        },
 };
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c
index aece6be..0afdceb 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c
@@ -30,6 +30,7 @@ mcp89_sor = {
        },
        .dp = {
                .lanes = { 3, 2, 1, 0 },
+               .links = g94_sor_dp_links,
        },
 };