drm/nvd0/disp: move syncs/magic setup to or mode_set

NVIDIA appear to do these around the same place they do the MODE_CTRL
methods, and for DP at least we need to bash some extra bits in "syncs"
to keep EVO happy.

It's a bit of a guess as to the 6/8bpc, but i have no better idea yet.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-03-12 11:42:20 +10:00
parent 6860dc8251
commit 3488c57b98

View file

@ -634,8 +634,7 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
u32 vblan2e = 0, vblan2s = 1;
u32 magic = 0x31ec6000;
u32 syncs, *push;
u32 *push;
int ret;
hactive = mode->htotal;
@ -655,15 +654,8 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
vblan2e = vactive + vsynce + vbackp;
vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
vactive = (vactive * 2) + 1;
magic |= 0x00000001;
}
syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
syncs |= 0x00000010;
ret = nvd0_crtc_swap_fbs(crtc, old_fb);
if (ret)
return ret;
@ -683,9 +675,6 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
evo_data(push, mode->clock * 1000);
evo_data(push, 0x00200000); /* ??? */
evo_data(push, mode->clock * 1000);
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs);
evo_data(push, magic);
evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2);
evo_data(push, 0x00000311);
evo_data(push, 0x00000100);
@ -974,13 +963,26 @@ nvd0_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
u32 *push;
u32 syncs, magic, *push;
syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
syncs |= 0x00000010;
magic = 0x31ec6000 | (nv_crtc->index << 25);
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
magic |= 0x00000001;
nvd0_dac_dpms(encoder, DRM_MODE_DPMS_ON);
push = evo_wait(encoder->dev, EVO_MASTER, 4);
push = evo_wait(encoder->dev, EVO_MASTER, 8);
if (push) {
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 2);
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs);
evo_data(push, magic);
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 2);
evo_data(push, 1 << nv_crtc->index);
evo_data(push, 0x00ff);
evo_kick(push, encoder->dev, EVO_MASTER);
@ -1404,7 +1406,18 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
struct nouveau_connector *nv_connector;
struct nvbios *bios = &dev_priv->vbios;
u32 mode_ctrl = (1 << nv_crtc->index);
u32 *push, or_config;
u32 syncs, magic, *push;
u32 or_config;
syncs = 0x00000001;
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
syncs |= 0x00000008;
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
syncs |= 0x00000010;
magic = 0x31ec6000 | (nv_crtc->index << 25);
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
magic |= 0x00000001;
nv_connector = nouveau_encoder_connector_get(nv_encoder);
switch (nv_encoder->dcb->type) {
@ -1454,10 +1467,13 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
}
break;
case OUTPUT_DP:
if (nv_connector->base.display_info.bpc == 6)
if (nv_connector->base.display_info.bpc == 6) {
nv_encoder->dp.datarate = mode->clock * 18 / 8;
else
syncs |= 0x00000140;
} else {
nv_encoder->dp.datarate = mode->clock * 24 / 8;
syncs |= 0x00000180;
}
if (nv_encoder->dcb->sorconf.link & 1)
mode_ctrl |= 0x00000800;
@ -1478,9 +1494,12 @@ nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
nv_encoder->dp.datarate);
}
push = evo_wait(dev, EVO_MASTER, 4);
push = evo_wait(dev, EVO_MASTER, 8);
if (push) {
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2);
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs);
evo_data(push, magic);
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 2);
evo_data(push, mode_ctrl);
evo_data(push, or_config);
evo_kick(push, dev, EVO_MASTER);