From a3e81117ce0bcec293352558613e35065659da10 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 19 May 2017 23:59:35 +1000
Subject: [PATCH] drm/nouveau/disp/g94-: port OR DP link power control to nvkm_ior
Git-commit: a3e81117ce0bcec293352558613e35065659da10
Patch-mainline: v4.13-rc1
References: bsc#1095094
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c | 2 -
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h | 2 -
drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h | 2 +
drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c | 7 -----
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c | 15 +++++-------
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c | 2 -
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c | 1
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c | 2 -
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c | 24 --------------------
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c | 1
drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c | 1
drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c | 1
12 files changed, 17 insertions(+), 43 deletions(-)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -249,7 +249,7 @@ nvkm_dp_train_links(struct nvkm_dp *dp)
return 0;
}
- dp->func->lnk_pwr(dp, ior->dp.nr);
+ ior->func->dp.power(ior, ior->dp.nr);
/* Set desired link configuration on the sink. */
sink[0] = ior->dp.bw;
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
@@ -34,7 +34,6 @@ 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 (*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);
@@ -50,7 +49,6 @@ int nv50_pior_dp_new(struct nvkm_disp *,
int g94_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
struct nvkm_output **);
-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 **);
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -54,6 +54,7 @@ struct nvkm_ior_func {
struct {
u8 lanes[4];
int (*links)(struct nvkm_ior *, struct nvkm_i2c_aux *);
+ void (*power)(struct nvkm_ior *, int nr);
} dp;
};
@@ -82,6 +83,7 @@ void nv50_sor_power(struct nvkm_ior *, b
void g94_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
int g94_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
+void g94_sor_dp_power(struct nvkm_ior *, int);
void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c
@@ -52,12 +52,6 @@ nv50_pior_output_dp_pattern(struct nvkm_
}
static int
-nv50_pior_output_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
-{
- return 0;
-}
-
-static int
nv50_pior_dp_links(struct nvkm_ior *pior, struct nvkm_i2c_aux *aux)
{
int ret = nvkm_i2c_aux_lnk_ctl(aux, pior->dp.nr, pior->dp.bw,
@@ -70,7 +64,6 @@ nv50_pior_dp_links(struct nvkm_ior *pior
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,
};
int
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
@@ -90,16 +90,16 @@ g94_sor_dp_pattern(struct nvkm_output_dp
return 0;
}
-int
-g94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
+void
+g94_sor_dp_power(struct nvkm_ior *sor, int nr)
{
- 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 mask = 0, i;
for (i = 0; i < nr; i++)
- mask |= 1 << (g94_sor_dp_lane_map(device, i) >> 3);
+ mask |= 1 << sor->func->dp.lanes[i];
nvkm_mask(device, 0x61c130 + loff, 0x0000000f, mask);
nvkm_mask(device, 0x61c034 + soff, 0x80000000, 0x80000000);
@@ -107,7 +107,6 @@ g94_sor_dp_lnk_pwr(struct nvkm_output_dp
if (!(nvkm_rd32(device, 0x61c034 + soff) & 0x80000000))
break;
);
- return 0;
}
int
@@ -133,7 +132,6 @@ g94_sor_dp_links(struct nvkm_ior *sor, s
static const struct nvkm_output_dp_func
g94_sor_dp_func = {
.pattern = g94_sor_dp_pattern,
- .lnk_pwr = g94_sor_dp_lnk_pwr,
.drv_ctl = g94_sor_dp_drv_ctl,
};
@@ -300,6 +298,7 @@ g94_sor = {
.dp = {
.lanes = { 2, 1, 0, 3},
.links = g94_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -117,7 +117,6 @@ gf119_sor_dp_links(struct nvkm_ior *sor,
static const struct nvkm_output_dp_func
gf119_sor_dp_func = {
.pattern = gf119_sor_dp_pattern,
- .lnk_pwr = g94_sor_dp_lnk_pwr,
.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,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgk104.c
@@ -31,6 +31,7 @@ gk104_sor = {
.dp = {
.lanes = { 2, 1, 0, 3 },
.links = gf119_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c
@@ -40,7 +40,6 @@ gm107_sor_dp_pattern(struct nvkm_output_
static const struct nvkm_output_dp_func
gm107_sor_dp_func = {
.pattern = gm107_sor_dp_pattern,
- .lnk_pwr = g94_sor_dp_lnk_pwr,
.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,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c
@@ -24,8 +24,6 @@
#include "ior.h"
#include "nv50.h"
-#include <subdev/timer.h>
-
static inline u32
gm200_sor_soff(struct nvkm_output_dp *outp)
{
@@ -82,30 +80,9 @@ gm200_sor_dp_drv_ctl(struct nvkm_output_
return 0;
}
-static int
-gm200_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- const u32 soff = gm200_sor_soff(outp);
- const u32 loff = gm200_sor_loff(outp);
- u32 mask = 0, i;
-
- for (i = 0; i < nr; i++)
- mask |= 1 << (gm200_sor_dp_lane_map(device, i) >> 3);
-
- nvkm_mask(device, 0x61c130 + loff, 0x0000000f, mask);
- nvkm_mask(device, 0x61c034 + soff, 0x80000000, 0x80000000);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x61c034 + soff) & 0x80000000))
- break;
- );
- return 0;
-}
-
static const struct nvkm_output_dp_func
gm200_sor_dp_func = {
.pattern = gm107_sor_dp_pattern,
- .lnk_pwr = gm200_sor_dp_lnk_pwr,
.drv_ctl = gm200_sor_dp_drv_ctl,
.vcpi = gf119_sor_dp_vcpi,
};
@@ -139,6 +116,7 @@ gm200_sor = {
.dp = {
.lanes = { 0, 1, 2, 3 },
.links = gf119_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgt215.c
@@ -31,6 +31,7 @@ gt215_sor = {
.dp = {
.lanes = { 2, 1, 0, 3 },
.links = g94_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp77.c
@@ -31,6 +31,7 @@ mcp77_sor = {
.dp = {
.lanes = { 2, 1, 0, 3},
.links = g94_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sormcp89.c
@@ -31,6 +31,7 @@ mcp89_sor = {
.dp = {
.lanes = { 3, 2, 1, 0 },
.links = g94_sor_dp_links,
+ .power = g94_sor_dp_power,
},
};