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path: root/drivers/gpu/drm/nouveau/nv50_sor.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_sor.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index 2633aa8554eb..c4423ba9c9bf 100644
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -60,6 +60,8 @@ nv50_sor_disconnect(struct drm_encoder *encoder)
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
OUT_RING (evo, 0);
+ nouveau_hdmi_mode_set(encoder, NULL);
+
nv_encoder->crtc = NULL;
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
}
@@ -172,6 +174,12 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
static void
nv50_sor_prepare(struct drm_encoder *encoder)
{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ nv50_sor_disconnect(encoder);
+ if (nv_encoder->dcb->type == OUTPUT_DP) {
+ /* avoid race between link training and supervisor intr */
+ nv50_display_sync(encoder->dev);
+ }
}
static void
@@ -180,8 +188,8 @@ nv50_sor_commit(struct drm_encoder *encoder)
}
static void
-nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
+ struct drm_display_mode *mode)
{
struct nouveau_channel *evo = nv50_display(encoder->dev)->master;
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
@@ -193,24 +201,27 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n",
nv_encoder->or, nv_encoder->dcb->type, crtc->index);
+ nv_encoder->crtc = encoder->crtc;
switch (nv_encoder->dcb->type) {
case OUTPUT_TMDS:
if (nv_encoder->dcb->sorconf.link & 1) {
- if (adjusted_mode->clock < 165000)
+ if (mode->clock < 165000)
mode_ctl = 0x0100;
else
mode_ctl = 0x0500;
} else
mode_ctl = 0x0200;
+
+ nouveau_hdmi_mode_set(encoder, mode);
break;
case OUTPUT_DP:
nv_connector = nouveau_encoder_connector_get(nv_encoder);
if (nv_connector && nv_connector->base.display_info.bpc == 6) {
- nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8;
+ nv_encoder->dp.datarate = mode->clock * 18 / 8;
mode_ctl |= 0x00020000;
} else {
- nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8;
+ nv_encoder->dp.datarate = mode->clock * 24 / 8;
mode_ctl |= 0x00050000;
}
@@ -228,10 +239,10 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
else
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0;
- if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC;
- if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC;
nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);
@@ -239,12 +250,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
ret = RING_SPACE(evo, 2);
if (ret) {
NV_ERROR(dev, "no space while connecting SOR\n");
+ nv_encoder->crtc = NULL;
return;
}
BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1);
OUT_RING(evo, mode_ctl);
-
- nv_encoder->crtc = encoder->crtc;
}
static struct drm_crtc *
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