From: Ben Skeggs <[email protected]>
- was previously part of acquire()
- preparation for GSP-RM
Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Danilo Krummrich <[email protected]>
Signed-off-by: Lyude Paul <[email protected]>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 10 ++---
drivers/gpu/drm/nouveau/include/nvif/if0012.h | 28 ++++++++------
drivers/gpu/drm/nouveau/include/nvif/outp.h | 5 ++-
drivers/gpu/drm/nouveau/nvif/outp.c | 33 +++++++++--------
.../gpu/drm/nouveau/nvkm/engine/disp/gm200.c | 16 ++++++--
.../gpu/drm/nouveau/nvkm/engine/disp/ior.h | 5 ++-
.../gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 37 +++++++++----------
7 files changed, 74 insertions(+), 60 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 99aa8d208711c..7a7b3464a6671 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -778,7 +778,6 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
struct drm_hdmi_info *hdmi = &nv_connector->base.display_info.hdmi;
union hdmi_infoframe infoframe = { 0 };
const u8 rekey = 56; /* binary driver, and tegra, constant */
- u8 scdc = 0;
u32 max_ac_packet;
struct {
struct nvif_outp_infoframe_v0 infoframe;
@@ -791,8 +790,9 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
max_ac_packet -= 18; /* constant from tegra */
max_ac_packet /= 32;
- if (hdmi->scdc.scrambling.supported) {
+ if (nv_encoder->i2c && hdmi->scdc.scrambling.supported) {
const bool high_tmds_clock_ratio = mode->clock > 340000;
+ u8 scdc;
ret = drm_scdc_readb(nv_encoder->i2c, SCDC_TMDS_CONFIG, &scdc);
if (ret < 0) {
@@ -812,8 +812,9 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
scdc, ret);
}
- ret = nvif_outp_acquire_tmds(&nv_encoder->outp, nv_crtc->index, true,
- max_ac_packet, rekey, scdc, hda);
+ ret = nvif_outp_hdmi(&nv_encoder->outp, nv_crtc->index, true, max_ac_packet, rekey,
+ mode->clock, hdmi->scdc.supported, hdmi->scdc.scrambling.supported,
+ hdmi->scdc.scrambling.low_rates);
if (ret)
return;
@@ -1852,7 +1853,6 @@ nv50_pior_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
- nvif_outp_acquire_tmds(&nv_encoder->outp, false, false, 0, 0, 0, false);
break;
case DCB_OUTPUT_DP:
ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index 57bc4b2f2b170..230084d675ec2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -21,6 +21,8 @@ union nvif_outp_args {
#define NVIF_OUTP_V0_LOAD_DETECT 0x20
+#define NVIF_OUTP_V0_HDMI 0x50
+
#define NVIF_OUTP_V0_INFOFRAME 0x60
#define NVIF_OUTP_V0_HDA_ELD 0x61
@@ -62,7 +64,6 @@ union nvif_outp_acquire_args {
#define NVIF_OUTP_ACQUIRE_V0_DAC 0x00
#define NVIF_OUTP_ACQUIRE_V0_SOR 0x01
#define NVIF_OUTP_ACQUIRE_V0_PIOR 0x02
-#define NVIF_OUTP_ACQUIRE_V0_TMDS 0x05
#define NVIF_OUTP_ACQUIRE_V0_LVDS 0x03
#define NVIF_OUTP_ACQUIRE_V0_DP 0x04
__u8 type;
@@ -73,17 +74,6 @@ union nvif_outp_acquire_args {
struct {
__u8 hda;
} sor;
- struct {
- __u8 head;
- __u8 hdmi;
- __u8 hdmi_max_ac_packet;
- __u8 hdmi_rekey;
-#define NVIF_OUTP_ACQUIRE_V0_TMDS_HDMI_SCDC_SCRAMBLE (1 << 0)
-#define NVIF_OUTP_ACQUIRE_V0_TMDS_HDMI_SCDC_DIV_BY_4 (1 << 1)
- __u8 hdmi_scdc;
- __u8 hdmi_hda;
- __u8 pad06[2];
- } tmds;
struct {
__u8 dual;
__u8 bpc8;
@@ -128,6 +118,20 @@ union nvif_outp_release_args {
} vn;
};
+union nvif_outp_hdmi_args {
+ struct nvif_outp_hdmi_v0 {
+ __u8 version;
+ __u8 head;
+ __u8 enable;
+ __u8 max_ac_packet;
+ __u8 rekey;
+ __u8 scdc;
+ __u8 scdc_scrambling;
+ __u8 scdc_low_rates;
+ __u32 khz;
+ } v0;
+};
+
union nvif_outp_infoframe_args {
struct nvif_outp_infoframe_v0 {
__u8 version;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/outp.h b/drivers/gpu/drm/nouveau/include/nvif/outp.h
index a9090424dbf7e..ea60d418d7f09 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/outp.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/outp.h
@@ -31,8 +31,6 @@ int nvif_outp_load_detect(struct nvif_outp *, u32 loadval);
int nvif_outp_acquire_dac(struct nvif_outp *);
int nvif_outp_acquire_sor(struct nvif_outp *, bool hda);
int nvif_outp_acquire_pior(struct nvif_outp *);
-int nvif_outp_acquire_tmds(struct nvif_outp *, int head,
- bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda);
int nvif_outp_acquire_lvds(struct nvif_outp *, bool dual, bool bpc8);
int nvif_outp_acquire_dp(struct nvif_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE],
int link_nr, int link_bw, bool hda, bool mst);
@@ -49,6 +47,9 @@ nvif_outp_acquired(struct nvif_outp *outp)
return outp->or.id >= 0;
}
+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);
+
int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_v0 *, u32 size);
int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size);
int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable);
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
index 81dbda52117ec..6e1bcc265d07f 100644
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -124,25 +124,28 @@ nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_
}
int
-nvif_outp_acquire_tmds(struct nvif_outp *outp, int head,
- bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda)
+nvif_outp_hdmi(struct nvif_outp *outp, int head, bool enable, u8 max_ac_packet, u8 rekey,
+ u32 khz, bool scdc, bool scdc_scrambling, bool scdc_low_rates)
{
- struct nvif_outp_acquire_v0 args;
+ struct nvif_outp_hdmi_v0 args;
int ret;
- args.tmds.head = head;
- args.tmds.hdmi = hdmi;
- args.tmds.hdmi_max_ac_packet = max_ac_packet;
- args.tmds.hdmi_rekey = rekey;
- args.tmds.hdmi_scdc = scdc;
- args.tmds.hdmi_hda = hda;
-
- ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_TMDS, &args);
+ args.version = 0;
+ args.head = head;
+ args.enable = enable;
+ args.max_ac_packet = max_ac_packet;
+ args.rekey = rekey;
+ args.khz = khz;
+ args.scdc = scdc;
+ args.scdc_scrambling = scdc_scrambling;
+ args.scdc_low_rates = scdc_low_rates;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDMI, &args, sizeof(args));
NVIF_ERRON(ret, &outp->object,
- "[ACQUIRE proto:TMDS head:%d hdmi:%d max_ac_packet:%d rekey:%d scdc:%d hda:%d]"
- " or:%d link:%d", args.tmds.head, args.tmds.hdmi, args.tmds.hdmi_max_ac_packet,
- args.tmds.hdmi_rekey, args.tmds.hdmi_scdc, args.tmds.hdmi_hda,
- args.or, args.link);
+ "[HDMI head:%d enable:%d max_ac_packet:%d rekey:%d khz:%d scdc:%d "
+ "scdc_scrambling:%d scdc_low_rates:%d]",
+ args.head, args.enable, args.max_ac_packet, args.rekey, args.khz,
+ args.scdc, args.scdc_scrambling, args.scdc_low_rates);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
index 562ebae57d445..126a90805dee0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
@@ -68,15 +68,23 @@ gm200_sor_dp = {
};
void
-gm200_sor_hdmi_scdc(struct nvkm_ior *ior, u8 scdc)
+gm200_sor_hdmi_scdc(struct nvkm_ior *ior, u32 khz, bool support, bool scrambling,
+ bool scrambling_low_rates)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 soff = nv50_ior_base(ior);
- const u32 ctrl = scdc & 0x3;
+ u32 ctrl = 0;
- nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
+ ior->tmds.high_speed = khz > 340000;
+
+ if (support && scrambling) {
+ if (ior->tmds.high_speed)
+ ctrl |= 0x00000002;
+ if (ior->tmds.high_speed || scrambling_low_rates)
+ ctrl |= 0x00000001;
+ }
- ior->tmds.high_speed = !!(scdc & 0x2);
+ nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
}
const struct nvkm_ior_func_hdmi
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index da1b1a626ef21..f8b9d16304e99 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -65,7 +65,8 @@ struct nvkm_ior_func {
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 *, u8 scdc);
+ void (*scdc)(struct nvkm_ior *, u32 khz, bool support, bool scrambling,
+ bool scrambling_low_rates);
void (*infoframe_avi)(struct nvkm_ior *, int head, void *data, u32 size);
void (*infoframe_vsi)(struct nvkm_ior *, int head, void *data, u32 size);
} *hdmi;
@@ -167,7 +168,7 @@ void gm107_sor_dp_pattern(struct nvkm_ior *, int);
void gm200_sor_route_set(struct nvkm_outp *, struct nvkm_ior *);
int gm200_sor_route_get(struct nvkm_outp *, int *);
extern const struct nvkm_ior_func_hdmi gm200_sor_hdmi;
-void gm200_sor_hdmi_scdc(struct nvkm_ior *, u8);
+void gm200_sor_hdmi_scdc(struct nvkm_ior *, u32, bool, bool, bool);
extern const struct nvkm_ior_func_dp gm200_sor_dp;
void gm200_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 042a43c22061e..8ba96323e1de5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -137,24 +137,28 @@ nvkm_uoutp_mthd_infoframe(struct nvkm_outp *outp, void *argv, u32 argc)
}
static int
-nvkm_uoutp_mthd_acquire_tmds(struct nvkm_outp *outp, u8 head, u8 hdmi, u8 hdmi_max_ac_packet,
- u8 hdmi_rekey, u8 hdmi_scdc, u8 hdmi_hda)
+nvkm_uoutp_mthd_hdmi(struct nvkm_outp *outp, void *argv, u32 argc)
{
+ union nvif_outp_hdmi_args *args = argv;
struct nvkm_ior *ior = outp->ior;
- if (!(outp->asy.head = nvkm_head_find(outp->disp, head)))
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ if (!(outp->asy.head = nvkm_head_find(outp->disp, args->v0.head)))
return -EINVAL;
- if (hdmi) {
- if (!ior->func->hdmi ||
- hdmi_max_ac_packet > 0x1f || hdmi_rekey > 0x7f ||
- (hdmi_scdc && !ior->func->hdmi->scdc))
- return -EINVAL;
+ if (!ior->func->hdmi ||
+ args->v0.max_ac_packet > 0x1f ||
+ args->v0.rekey > 0x7f ||
+ (args->v0.scdc && !ior->func->hdmi->scdc))
+ return -EINVAL;
- ior->func->hdmi->ctrl(ior, head, hdmi, hdmi_max_ac_packet, hdmi_rekey);
- if (ior->func->hdmi->scdc)
- ior->func->hdmi->scdc(ior, hdmi_scdc);
- }
+ ior->func->hdmi->ctrl(ior, args->v0.head, args->v0.enable,
+ args->v0.max_ac_packet, args->v0.rekey);
+ if (ior->func->hdmi->scdc)
+ ior->func->hdmi->scdc(ior, args->v0.khz, args->v0.scdc, args->v0.scdc_scrambling,
+ args->v0.scdc_low_rates);
return 0;
}
@@ -209,14 +213,6 @@ nvkm_uoutp_mthd_acquire(struct nvkm_outp *outp, void *argv, u32 argc)
case NVIF_OUTP_ACQUIRE_V0_SOR:
ret = nvkm_outp_acquire_or(outp, NVKM_OUTP_USER, args->v0.sor.hda);
break;
- case NVIF_OUTP_ACQUIRE_V0_TMDS:
- ret = nvkm_uoutp_mthd_acquire_tmds(outp, args->v0.tmds.head,
- args->v0.tmds.hdmi,
- args->v0.tmds.hdmi_max_ac_packet,
- args->v0.tmds.hdmi_rekey,
- args->v0.tmds.hdmi_scdc,
- args->v0.tmds.hdmi_hda);
- break;
case NVIF_OUTP_ACQUIRE_V0_LVDS:
ret = nvkm_uoutp_mthd_acquire_lvds(outp, args->v0.lvds.dual, args->v0.lvds.bpc8);
break;
@@ -370,6 +366,7 @@ nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc)
{
switch (mthd) {
case NVIF_OUTP_V0_RELEASE : return nvkm_uoutp_mthd_release (outp, argv, argc);
+ case NVIF_OUTP_V0_HDMI : return nvkm_uoutp_mthd_hdmi (outp, argv, argc);
case NVIF_OUTP_V0_INFOFRAME : return nvkm_uoutp_mthd_infoframe (outp, argv, argc);
case NVIF_OUTP_V0_HDA_ELD : return nvkm_uoutp_mthd_hda_eld (outp, argv, argc);
case NVIF_OUTP_V0_DP_RETRAIN : return nvkm_uoutp_mthd_dp_retrain (outp, argv, argc);
--
2.41.0