@@ -21,6 +21,9 @@ union nvif_outp_args {
#define NVIF_OUTP_V0_LOAD_DETECT 0x20
+#define NVIF_OUTP_V0_BL_GET 0x30
+#define NVIF_OUTP_V0_BL_SET 0x31
+
#define NVIF_OUTP_V0_HDMI 0x50
#define NVIF_OUTP_V0_INFOFRAME 0x60
@@ -118,6 +121,20 @@ union nvif_outp_release_args {
} vn;
};
+union nvif_outp_bl_get_args {
+ struct nvif_outp_bl_get_v0 {
+ __u8 version;
+ __u8 level;
+ } v0;
+};
+
+union nvif_outp_bl_set_args {
+ struct nvif_outp_bl_set_v0 {
+ __u8 version;
+ __u8 level;
+ } v0;
+};
+
union nvif_outp_hdmi_args {
struct nvif_outp_hdmi_v0 {
__u8 version;
@@ -47,6 +47,9 @@ nvif_outp_acquired(struct nvif_outp *outp)
return outp->or.id >= 0;
}
+int nvif_outp_bl_get(struct nvif_outp *);
+int nvif_outp_bl_set(struct nvif_outp *, int level);
+
int nvif_outp_hdmi(struct nvif_outp *, int head, bool enable, u8 max_ac_packet, u8 rekey, u32 khz,
bool scdc, bool scdc_scrambling, bool scdc_low_rates);
@@ -109,42 +109,6 @@ nv40_backlight_init(struct nouveau_encoder *encoder,
return 0;
}
-static int
-nv50_get_intensity(struct backlight_device *bd)
-{
- struct nouveau_encoder *nv_encoder = bl_get_data(bd);
- struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nvif_object *device = &drm->client.device.object;
- int or = ffs(nv_encoder->dcb->or) - 1;
- u32 div = 1025;
- u32 val;
-
- val = nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(or));
- val &= NV50_PDISP_SOR_PWM_CTL_VAL;
- return ((val * 100) + (div / 2)) / div;
-}
-
-static int
-nv50_set_intensity(struct backlight_device *bd)
-{
- struct nouveau_encoder *nv_encoder = bl_get_data(bd);
- struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nvif_object *device = &drm->client.device.object;
- int or = ffs(nv_encoder->dcb->or) - 1;
- u32 div = 1025;
- u32 val = (bd->props.brightness * div) / 100;
-
- nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or),
- NV50_PDISP_SOR_PWM_CTL_NEW | val);
- return 0;
-}
-
-static const struct backlight_ops nv50_bl_ops = {
- .options = BL_CORE_SUSPENDRESUME,
- .get_brightness = nv50_get_intensity,
- .update_status = nv50_set_intensity,
-};
-
/*
* eDP brightness callbacks need to happen under lock, since we need to
* enable/disable the backlight ourselves for modesets
@@ -238,53 +202,25 @@ static const struct backlight_ops nv50_edp_bl_ops = {
};
static int
-nva3_get_intensity(struct backlight_device *bd)
+nv50_get_intensity(struct backlight_device *bd)
{
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
- struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nvif_object *device = &drm->client.device.object;
- int or = ffs(nv_encoder->dcb->or) - 1;
- u32 div, val;
- div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
- val = nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(or));
- val &= NVA3_PDISP_SOR_PWM_CTL_VAL;
- if (div && div >= val)
- return ((val * 100) + (div / 2)) / div;
-
- return 100;
+ return nvif_outp_bl_get(&nv_encoder->outp);
}
static int
-nva3_set_intensity(struct backlight_device *bd)
+nv50_set_intensity(struct backlight_device *bd)
{
struct nouveau_encoder *nv_encoder = bl_get_data(bd);
- struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nvif_object *device = &drm->client.device.object;
- int or = ffs(nv_encoder->dcb->or) - 1;
- u32 div, val;
-
- div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
- val = backlight_get_brightness(bd);
- if (val)
- val = (val * div) / 100;
-
- if (div) {
- nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or),
- val |
- NV50_PDISP_SOR_PWM_CTL_NEW |
- NVA3_PDISP_SOR_PWM_CTL_UNK);
- return 0;
- }
-
- return -EINVAL;
+ return nvif_outp_bl_set(&nv_encoder->outp, backlight_get_brightness(bd));
}
-static const struct backlight_ops nva3_bl_ops = {
+static const struct backlight_ops nv50_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
- .get_brightness = nva3_get_intensity,
- .update_status = nva3_set_intensity,
+ .get_brightness = nv50_get_intensity,
+ .update_status = nv50_set_intensity,
};
/* FIXME: perform backlight probing for eDP _before_ this, this only gets called after connector
@@ -298,13 +234,12 @@ nv50_backlight_init(struct nouveau_backlight *bl,
const struct backlight_ops **ops)
{
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nvif_object *device = &drm->client.device.object;
/*
* Note when this runs the connectors have not been probed yet,
* so nv_conn->base.status is not set yet.
*/
- if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)) ||
+ if (nvif_outp_bl_get(&nv_encoder->outp) < 0 ||
drm_helper_probe_detect(&nv_conn->base, NULL, false) != connector_status_connected)
return -ENODEV;
@@ -346,15 +281,8 @@ nv50_backlight_init(struct nouveau_backlight *bl,
}
}
- if (drm->client.device.info.chipset <= 0xa0 ||
- drm->client.device.info.chipset == 0xaa ||
- drm->client.device.info.chipset == 0xac)
- *ops = &nv50_bl_ops;
- else
- *ops = &nva3_bl_ops;
-
+ *ops = &nv50_bl_ops;
props->max_brightness = 100;
-
return 0;
}
@@ -165,6 +165,33 @@ nvif_outp_acquire_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
return ret;
}
+int
+nvif_outp_bl_set(struct nvif_outp *outp, int level)
+{
+ struct nvif_outp_bl_set_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.level = level;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_SET, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[BL_SET level:%d]", args.level);
+ return ret;
+}
+
+int
+nvif_outp_bl_get(struct nvif_outp *outp)
+{
+ struct nvif_outp_bl_get_v0 args;
+ int ret;
+
+ args.version = 0;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_BL_GET, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[BL_GET level:%d]", args.level);
+ return ret ? ret : args.level;
+}
+
void
nvif_outp_release(struct nvif_outp *outp)
{
@@ -812,6 +812,8 @@ nvkm_dp_func = {
.acquire = nvkm_dp_acquire,
.release = nvkm_dp_release,
.disable = nvkm_dp_disable,
+ .bl.get = nvkm_outp_bl_get,
+ .bl.set = nvkm_outp_bl_set,
};
int
@@ -124,6 +124,7 @@ g84_sor = {
.state = nv50_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
+ .bl = &nv50_sor_bl,
.hdmi = &g84_sor_hdmi,
};
@@ -295,6 +295,7 @@ g94_sor = {
.clock = nv50_sor_clock,
.war_2 = g94_sor_war_2,
.war_3 = g94_sor_war_3,
+ .bl = &nv50_sor_bl,
.hdmi = &g84_sor_hdmi,
.dp = &g94_sor_dp,
};
@@ -105,6 +105,7 @@ ga102_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = ga102_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gv100_sor_hdmi,
.dp = &ga102_sor_dp,
.hda = &gv100_sor_hda,
@@ -328,6 +328,7 @@ gf119_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gf119_sor_hdmi,
.dp = &gf119_sor_dp,
.hda = &gf119_sor_hda,
@@ -115,6 +115,7 @@ gk104_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gk104_sor_hdmi,
.dp = &gf119_sor_dp,
.hda = &gf119_sor_hda,
@@ -70,6 +70,7 @@ gm107_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gk104_sor_hdmi,
.dp = &gm107_sor_dp,
.hda = &gf119_sor_hda,
@@ -147,6 +147,7 @@ gm200_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gm200_sor_hdmi,
.dp = &gm200_sor_dp,
.hda = &gf119_sor_hda,
@@ -37,6 +37,7 @@ gp100_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gm200_sor_hdmi,
.dp = &gm200_sor_dp,
.hda = &gf119_sor_hda,
@@ -182,11 +182,49 @@ gt215_sor_hdmi = {
.infoframe_vsi = gt215_sor_hdmi_infoframe_vsi,
};
+static int
+gt215_sor_bl_set(struct nvkm_ior *ior, int lvl)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(ior);
+ u32 div, val;
+
+ div = nvkm_rd32(device, 0x61c080 + soff);
+ val = (lvl * div) / 100;
+ if (div)
+ nvkm_wr32(device, 0x61c084 + soff, 0xc0000000 | val);
+
+ return 0;
+}
+
+static int
+gt215_sor_bl_get(struct nvkm_ior *ior)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(ior);
+ u32 div, val;
+
+ div = nvkm_rd32(device, 0x61c080 + soff);
+ val = nvkm_rd32(device, 0x61c084 + soff);
+ val &= 0x00ffffff;
+ if (div && div >= val)
+ return ((val * 100) + (div / 2)) / div;
+
+ return 100;
+}
+
+const struct nvkm_ior_func_bl
+gt215_sor_bl = {
+ .get = gt215_sor_bl_get,
+ .set = gt215_sor_bl_set,
+};
+
static const struct nvkm_ior_func
gt215_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = >215_sor_hdmi,
.dp = >215_sor_dp,
.hda = >215_sor_hda,
@@ -212,6 +212,7 @@ gv100_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gv100_sor_hdmi,
.dp = &gv100_sor_dp,
.hda = &gv100_sor_hda,
@@ -63,6 +63,11 @@ struct nvkm_ior_func {
void (*war_2)(struct nvkm_ior *);
void (*war_3)(struct nvkm_ior *);
+ const struct nvkm_ior_func_bl {
+ int (*get)(struct nvkm_ior *);
+ int (*set)(struct nvkm_ior *, int lvl);
+ } *bl;
+
const struct nvkm_ior_func_hdmi {
void (*ctrl)(struct nvkm_ior *, int head, bool enable, u8 max_ac_packet, u8 rekey);
void (*scdc)(struct nvkm_ior *, u32 khz, bool support, bool scrambling,
@@ -123,6 +128,7 @@ int nv50_sor_cnt(struct nvkm_disp *, unsigned long *);
void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
void nv50_sor_clock(struct nvkm_ior *);
+extern const struct nvkm_ior_func_bl nv50_sor_bl;
int g84_sor_new(struct nvkm_disp *, int);
extern const struct nvkm_ior_func_hdmi g84_sor_hdmi;
@@ -139,6 +145,7 @@ void g94_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
void g94_sor_dp_activesym(struct nvkm_ior *, int, u8, u8, u8, u8);
void g94_sor_dp_watermark(struct nvkm_ior *, int, u8);
+extern const struct nvkm_ior_func_bl gt215_sor_bl;
extern const struct nvkm_ior_func_hdmi gt215_sor_hdmi;
void gt215_sor_dp_audio(struct nvkm_ior *, int, bool);
extern const struct nvkm_ior_func_hda gt215_sor_hda;
@@ -44,6 +44,7 @@ mcp89_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = >215_sor_hdmi,
.dp = &mcp89_sor_dp,
.hda = >215_sor_hda,
@@ -156,6 +156,37 @@ nv50_pior_cnt(struct nvkm_disp *disp, unsigned long *pmask)
return 3;
}
+static int
+nv50_sor_bl_set(struct nvkm_ior *ior, int lvl)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(ior);
+ u32 div = 1025;
+ u32 val = (lvl * div) / 100;
+
+ nvkm_wr32(device, 0x61c084 + soff, 0x80000000 | val);
+ return 0;
+}
+
+static int
+nv50_sor_bl_get(struct nvkm_ior *ior)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(ior);
+ u32 div = 1025;
+ u32 val;
+
+ val = nvkm_rd32(device, 0x61c084 + soff);
+ val &= 0x000007ff;
+ return ((val * 100) + (div / 2)) / div;
+}
+
+const struct nvkm_ior_func_bl
+nv50_sor_bl = {
+ .get = nv50_sor_bl_get,
+ .set = nv50_sor_bl_set,
+};
+
void
nv50_sor_clock(struct nvkm_ior *sor)
{
@@ -220,6 +251,7 @@ nv50_sor = {
.state = nv50_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
+ .bl = &nv50_sor_bl,
};
static int
@@ -209,6 +209,42 @@ nvkm_outp_acquire_or(struct nvkm_outp *outp, u8 user, bool hda)
return nvkm_outp_acquire_hda(outp, type, user, false);
}
+int
+nvkm_outp_bl_set(struct nvkm_outp *outp, int level)
+{
+ int ret;
+
+ ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_PRIV, false);
+ if (ret)
+ return ret;
+
+ if (outp->ior->func->bl)
+ ret = outp->ior->func->bl->set(outp->ior, level);
+ else
+ ret = -EINVAL;
+
+ nvkm_outp_release_or(outp, NVKM_OUTP_PRIV);
+ return ret;
+}
+
+int
+nvkm_outp_bl_get(struct nvkm_outp *outp)
+{
+ int ret;
+
+ ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_PRIV, false);
+ if (ret)
+ return ret;
+
+ if (outp->ior->func->bl)
+ ret = outp->ior->func->bl->get(outp->ior);
+ else
+ ret = -EINVAL;
+
+ nvkm_outp_release_or(outp, NVKM_OUTP_PRIV);
+ return ret;
+}
+
int
nvkm_outp_detect(struct nvkm_outp *outp)
{
@@ -376,6 +412,8 @@ static const struct nvkm_outp_func
nvkm_outp = {
.detect = nvkm_outp_detect,
.inherit = nvkm_outp_inherit,
+ .bl.get = nvkm_outp_bl_get,
+ .bl.set = nvkm_outp_bl_set,
};
int
@@ -84,6 +84,9 @@ void nvkm_outp_release(struct nvkm_outp *);
void nvkm_outp_release_or(struct nvkm_outp *, u8 user);
void nvkm_outp_route(struct nvkm_disp *);
+int nvkm_outp_bl_get(struct nvkm_outp *);
+int nvkm_outp_bl_set(struct nvkm_outp *, int level);
+
struct nvkm_outp_func {
void *(*dtor)(struct nvkm_outp *);
void (*init)(struct nvkm_outp *);
@@ -96,6 +99,11 @@ struct nvkm_outp_func {
int (*acquire)(struct nvkm_outp *);
void (*release)(struct nvkm_outp *);
void (*disable)(struct nvkm_outp *, struct nvkm_ior *);
+
+ struct {
+ int (*get)(struct nvkm_outp *);
+ int (*set)(struct nvkm_outp *, int level);
+ } bl;
};
#define OUTP_MSG(o,l,f,a...) do { \
@@ -88,6 +88,7 @@ tu102_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
+ .bl = >215_sor_bl,
.hdmi = &gv100_sor_hdmi,
.dp = &tu102_sor_dp,
.hda = &gv100_sor_hda,
@@ -181,6 +181,45 @@ nvkm_uoutp_mthd_acquire_lvds(struct nvkm_outp *outp, bool dual, bool bpc8)
return 0;
}
+static int
+nvkm_uoutp_mthd_bl_set(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_bl_get_args *args = argv;
+ int ret;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ if (outp->func->bl.set)
+ ret = outp->func->bl.set(outp, args->v0.level);
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int
+nvkm_uoutp_mthd_bl_get(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_bl_get_args *args = argv;
+ int ret;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ if (outp->func->bl.get) {
+ ret = outp->func->bl.get(outp);
+ if (ret >= 0) {
+ args->v0.level = ret;
+ ret = 0;
+ }
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
static int
nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc)
{
@@ -388,6 +427,8 @@ nvkm_uoutp_mthd_noacquire(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc
case NVIF_OUTP_V0_INHERIT : return nvkm_uoutp_mthd_inherit (outp, argv, argc);
case NVIF_OUTP_V0_ACQUIRE : return nvkm_uoutp_mthd_acquire (outp, argv, argc);
case NVIF_OUTP_V0_LOAD_DETECT: return nvkm_uoutp_mthd_load_detect(outp, argv, argc);
+ case NVIF_OUTP_V0_BL_GET : return nvkm_uoutp_mthd_bl_get (outp, argv, argc);
+ case NVIF_OUTP_V0_BL_SET : return nvkm_uoutp_mthd_bl_set (outp, argv, argc);
case NVIF_OUTP_V0_DP_AUX_PWR : return nvkm_uoutp_mthd_dp_aux_pwr (outp, argv, argc);
default:
break;