Commit d665c7e9 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/kms/nv50: allow encoder update to be called from other modules

MST encoders will make use of this to share code with SOR>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 9bfdee9a
...@@ -66,6 +66,8 @@ struct nouveau_encoder { ...@@ -66,6 +66,8 @@ struct nouveau_encoder {
void (*enc_save)(struct drm_encoder *encoder); void (*enc_save)(struct drm_encoder *encoder);
void (*enc_restore)(struct drm_encoder *encoder); void (*enc_restore)(struct drm_encoder *encoder);
void (*update)(struct nouveau_encoder *, u8 head,
struct drm_display_mode *, u8 proto, u8 depth);
}; };
struct nouveau_encoder * struct nouveau_encoder *
......
...@@ -2926,19 +2926,50 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) ...@@ -2926,19 +2926,50 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode)
} }
static void static void
nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data) nv50_sor_update(struct nouveau_encoder *nv_encoder, u8 head,
struct drm_display_mode *mode, u8 proto, u8 depth)
{ {
struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev); struct nv50_dmac *core = &nv50_mast(nv_encoder->base.base.dev)->base;
u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push; u32 *push;
if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) {
if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) { if (!mode) {
nv_encoder->ctrl &= ~BIT(head);
if (!(nv_encoder->ctrl & 0x0000000f))
nv_encoder->ctrl = 0;
} else {
nv_encoder->ctrl |= proto << 8;
nv_encoder->ctrl |= BIT(head);
}
if ((push = evo_wait(core, 6))) {
if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) {
if (mode) {
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
nv_encoder->ctrl |= 0x00001000;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
nv_encoder->ctrl |= 0x00002000;
nv_encoder->ctrl |= depth << 16;
}
evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1); evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1);
evo_data(push, (nv_encoder->ctrl = temp));
} else { } else {
if (mode) {
u32 magic = 0x31ec6000 | (head << 25);
u32 syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
syncs |= 0x00000010;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
magic |= 0x00000001;
evo_mthd(push, 0x0404 + (head * 0x300), 2);
evo_data(push, syncs | (depth << 6));
evo_data(push, magic);
}
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
evo_data(push, (nv_encoder->ctrl = temp));
} }
evo_kick(push, mast); evo_data(push, nv_encoder->ctrl);
evo_kick(push, core);
} }
} }
...@@ -2963,7 +2994,7 @@ nv50_sor_disable(struct drm_encoder *encoder) ...@@ -2963,7 +2994,7 @@ nv50_sor_disable(struct drm_encoder *encoder)
} }
} }
nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0); nv_encoder->update(nv_encoder, nv_crtc->index, NULL, 0, 0);
nv50_audio_disable(encoder, nv_crtc); nv50_audio_disable(encoder, nv_crtc);
nv50_hdmi_disable(&nv_encoder->base.base, nv_crtc); nv50_hdmi_disable(&nv_encoder->base.base, nv_crtc);
} }
...@@ -2985,13 +3016,10 @@ nv50_sor_enable(struct drm_encoder *encoder) ...@@ -2985,13 +3016,10 @@ nv50_sor_enable(struct drm_encoder *encoder)
.base.hashm = nv_encoder->dcb->hashm, .base.hashm = nv_encoder->dcb->hashm,
}; };
struct nv50_disp *disp = nv50_disp(encoder->dev); struct nv50_disp *disp = nv50_disp(encoder->dev);
struct nv50_mast *mast = nv50_mast(encoder->dev);
struct drm_device *dev = encoder->dev; struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_connector *nv_connector; struct nouveau_connector *nv_connector;
struct nvbios *bios = &drm->vbios; struct nvbios *bios = &drm->vbios;
u32 mask, ctrl;
u8 owner = 1 << nv_crtc->index;
u8 proto = 0xf; u8 proto = 0xf;
u8 depth = 0x0; u8 depth = 0x0;
...@@ -3070,38 +3098,7 @@ nv50_sor_enable(struct drm_encoder *encoder) ...@@ -3070,38 +3098,7 @@ nv50_sor_enable(struct drm_encoder *encoder)
break; break;
} }
if (nv50_vers(mast) >= GF110_DISP) { nv_encoder->update(nv_encoder, nv_crtc->index, mode, proto, depth);
u32 *push = evo_wait(mast, 3);
if (push) {
u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
u32 syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
syncs |= 0x00000010;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
magic |= 0x00000001;
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs | (depth << 6));
evo_data(push, magic);
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;
}
nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner);
} }
static const struct drm_encoder_helper_funcs static const struct drm_encoder_helper_funcs
...@@ -3150,6 +3147,7 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) ...@@ -3150,6 +3147,7 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
return -ENOMEM; return -ENOMEM;
nv_encoder->dcb = dcbe; nv_encoder->dcb = dcbe;
nv_encoder->or = ffs(dcbe->or) - 1; nv_encoder->or = ffs(dcbe->or) - 1;
nv_encoder->update = nv50_sor_update;
encoder = to_drm_encoder(nv_encoder); encoder = to_drm_encoder(nv_encoder);
encoder->possible_crtcs = dcbe->heads; encoder->possible_crtcs = dcbe->heads;
......
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