diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-07-08 09:43:20 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-09-20 16:07:18 +1000 |
| commit | 629c1b9207386b00abd6453b72a19b15cd2202f8 (patch) | |
| tree | 5bd9c189cd09eb26c9ce4ffee5477da6e515ca37 /drivers | |
| parent | f3fdc52dd73a083dcb80f95e5c6ce8a33277b102 (diff) | |
drm/nvd0/disp: handle sync polarity, kill off some unknown
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvd0_display.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index d85b2593965..6720d63cfcc 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -352,11 +352,15 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, u32 vss2be = vsyncw + vbackp; u32 hss2de = htotal - hfrntp; u32 vss2de = vtotal - vfrntp; - u32 hstart = 0; - u32 vstart = 0; - u32 *push; + u32 syncs, *push; int ret; + 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; @@ -364,7 +368,7 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, push = evo_wait(crtc->dev, 0, 64); if (push) { evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 5); - evo_data(push, (vstart << 16) | hstart); + evo_data(push, 0x00000000); evo_data(push, (vtotal << 16) | htotal); evo_data(push, (vsyncw << 16) | hsyncw); evo_data(push, (vss2be << 16) | hss2be); @@ -375,8 +379,8 @@ 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, 0x0408 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x31ec6000); /* ??? */ + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 1); + evo_data(push, syncs); evo_kick(push, crtc->dev, 0); } |