diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-07-05 15:19:16 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-07-13 10:13:30 +1000 |
| commit | 835aadbef3b762bc43eceddfec90c9a5a312d3c1 (patch) | |
| tree | 1f79a03f0c690b51ab5ba9fcc970998d83d76667 /drivers/gpu/drm | |
| parent | 4664c67b5d054012562a74414ed3f8619912b3d1 (diff) | |
drm/nv50: send evo "update" command after each disconnect
It turns out that the display engine signals an interrupt for disconnects
too. In order to make it easier to process the display interrupts
correctly, we want to ensure we only get one operation per interrupt
sequence - this is what this commit achieves.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_crtc.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_dac.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 7 |
3 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index fb3ed5d80aa..5d11ea10166 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -449,7 +449,6 @@ nv50_crtc_prepare(struct drm_crtc *crtc) static void nv50_crtc_commit(struct drm_crtc *crtc) { - struct drm_crtc *crtc2; struct drm_device *dev = crtc->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *evo = dev_priv->evo; @@ -460,20 +459,14 @@ nv50_crtc_commit(struct drm_crtc *crtc) nv50_crtc_blank(nv_crtc, false); - /* Explicitly blank all unused crtc's. */ - list_for_each_entry(crtc2, &dev->mode_config.crtc_list, head) { - if (!drm_helper_crtc_in_use(crtc2)) - nv50_crtc_blank(nouveau_crtc(crtc2), true); - } - ret = RING_SPACE(evo, 2); if (ret) { NV_ERROR(dev, "no space while committing crtc\n"); return; } BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(evo, 0); - FIRE_RING(evo); + OUT_RING (evo, 0); + FIRE_RING (evo); } static bool diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c index 98d312623ed..71e0d5f21f9 100644 --- a/drivers/gpu/drm/nouveau/nv50_dac.c +++ b/drivers/gpu/drm/nouveau/nv50_dac.c @@ -47,16 +47,19 @@ nv50_dac_disconnect(struct drm_encoder *encoder) if (!nv_encoder->crtc) return; + nv50_crtc_blank(nouveau_crtc(nv_encoder->crtc), true); NV_DEBUG_KMS(dev, "Disconnecting DAC %d\n", nv_encoder->or); - ret = RING_SPACE(evo, 2); + ret = RING_SPACE(evo, 4); if (ret) { NV_ERROR(dev, "no space while disconnecting DAC\n"); return; } BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, 0); + OUT_RING (evo, 0); + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING (evo, 0); nv_encoder->crtc = NULL; } diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 03cb021bf29..6461eaef6ec 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -47,16 +47,19 @@ nv50_sor_disconnect(struct drm_encoder *encoder) if (!nv_encoder->crtc) return; + nv50_crtc_blank(nouveau_crtc(nv_encoder->crtc), true); NV_DEBUG_KMS(dev, "Disconnecting SOR %d\n", nv_encoder->or); - ret = RING_SPACE(evo, 2); + ret = RING_SPACE(evo, 4); if (ret) { NV_ERROR(dev, "no space while disconnecting SOR\n"); return; } BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, 0); + OUT_RING (evo, 0); + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING (evo, 0); nv_encoder->crtc = NULL; nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; |