Commit e84a35a8 authored by Ben Skeggs's avatar Ben Skeggs

drm/nv50-: prepare for attaching a SOR to multiple heads

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e32d68c9
...@@ -74,7 +74,7 @@ struct nouveau_crtc { ...@@ -74,7 +74,7 @@ struct nouveau_crtc {
static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc) static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
{ {
return container_of(crtc, struct nouveau_crtc, base); return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
} }
static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
......
...@@ -46,6 +46,7 @@ struct nouveau_encoder { ...@@ -46,6 +46,7 @@ struct nouveau_encoder {
/* different to drm_encoder.crtc, this reflects what's /* different to drm_encoder.crtc, this reflects what's
* actually programmed on the hw, not the proposed crtc */ * actually programmed on the hw, not the proposed crtc */
struct drm_crtc *crtc; struct drm_crtc *crtc;
u32 ctrl;
struct drm_display_mode mode; struct drm_display_mode mode;
int last_dpms; int last_dpms;
......
...@@ -1701,10 +1701,9 @@ nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) ...@@ -1701,10 +1701,9 @@ nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
} }
static void static void
nv50_hdmi_disconnect(struct drm_encoder *encoder) nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
{ {
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
struct nv50_disp *disp = nv50_disp(encoder->dev); struct nv50_disp *disp = nv50_disp(encoder->dev);
const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
...@@ -1775,33 +1774,36 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, ...@@ -1775,33 +1774,36 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder,
} }
static void static void
nv50_sor_disconnect(struct drm_encoder *encoder) nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data)
{ {
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev);
struct nv50_mast *mast = nv50_mast(encoder->dev); u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push;
const int or = nv_encoder->or; if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) {
u32 *push; if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1);
if (nv_encoder->crtc) { evo_data(push, (nv_encoder->ctrl = temp));
nv50_crtc_prepare(nv_encoder->crtc); } else {
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
push = evo_wait(mast, 4); evo_data(push, (nv_encoder->ctrl = temp));
if (push) {
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
evo_mthd(push, 0x0600 + (or * 0x40), 1);
evo_data(push, 0x00000000);
} else {
evo_mthd(push, 0x0200 + (or * 0x20), 1);
evo_data(push, 0x00000000);
}
evo_kick(push, mast);
} }
evo_kick(push, mast);
nv50_hdmi_disconnect(encoder);
} }
}
static void
nv50_sor_disconnect(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
nv_encoder->crtc = NULL; nv_encoder->crtc = NULL;
if (nv_crtc) {
nv50_crtc_prepare(&nv_crtc->base);
nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0);
nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc);
}
} }
static void static void
...@@ -1821,12 +1823,14 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, ...@@ -1821,12 +1823,14 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nouveau_connector *nv_connector; struct nouveau_connector *nv_connector;
struct nvbios *bios = &drm->vbios; struct nvbios *bios = &drm->vbios;
u32 *push, lvds = 0; u32 lvds = 0, mask, ctrl;
u8 owner = 1 << nv_crtc->index; u8 owner = 1 << nv_crtc->index;
u8 proto = 0xf; u8 proto = 0xf;
u8 depth = 0x0; u8 depth = 0x0;
nv_connector = nouveau_encoder_connector_get(nv_encoder); nv_connector = nouveau_encoder_connector_get(nv_encoder);
nv_encoder->crtc = encoder->crtc;
switch (nv_encoder->dcb->type) { switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS: case DCB_OUTPUT_TMDS:
if (nv_encoder->dcb->sorconf.link & 1) { if (nv_encoder->dcb->sorconf.link & 1) {
...@@ -1838,7 +1842,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, ...@@ -1838,7 +1842,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
proto = 0x2; proto = 0x2;
} }
nv50_hdmi_mode_set(encoder, mode); nv50_hdmi_mode_set(&nv_encoder->base.base, mode);
break; break;
case DCB_OUTPUT_LVDS: case DCB_OUTPUT_LVDS:
proto = 0x0; proto = 0x0;
...@@ -1894,19 +1898,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, ...@@ -1894,19 +1898,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
break; break;
} }
nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON);
push = evo_wait(nv50_mast(dev), 8); if (nv50_vers(mast) >= NVD0_DISP_CLASS) {
if (push) { u32 *push = evo_wait(mast, 3);
if (nv50_vers(mast) < NVD0_DISP_CLASS) { if (push) {
u32 ctrl = (depth << 16) | (proto << 8) | owner;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
ctrl |= 0x00001000;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
ctrl |= 0x00002000;
evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1);
evo_data(push, ctrl);
} else {
u32 magic = 0x31ec6000 | (nv_crtc->index << 25); u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
u32 syncs = 0x00000001; u32 syncs = 0x00000001;
...@@ -1921,14 +1917,21 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, ...@@ -1921,14 +1917,21 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs | (depth << 6)); evo_data(push, syncs | (depth << 6));
evo_data(push, magic); evo_data(push, magic);
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); evo_kick(push, mast);
evo_data(push, owner | (proto << 8));
} }
evo_kick(push, mast); ctrl = proto << 8;
mask = 0x00000f00;
} else {
ctrl = (depth << 16) | (proto << 8);
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
ctrl |= 0x00001000;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
ctrl |= 0x00002000;
mask = 0x000f3f00;
} }
nv_encoder->crtc = encoder->crtc; nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner);
} }
static void static void
......
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