Whoops. forgot to set the mode flags properly. New patch attached. Alex
On Tue, Dec 22, 2009 at 9:30 AM, Alex Deucher <alexdeuc...@gmail.com> wrote: > From 7c30bc1d04bd87dff00ff80c3cf7d8a0b8cf3e34 Mon Sep 17 00:00:00 2001 > From: Alex Deucher <alexdeuc...@gmail.com> > Date: Tue, 22 Dec 2009 09:25:22 -0500 > Subject: [PATCH] drm/radeon/kms: add cvt mode if we only have lvds w/h > and no edid > > This fixes LVDS on some mac laptops without a panel edid. > > Signed-off-by: Alex Deucher <alexdeuc...@gmail.com> > --- > drivers/gpu/drm/radeon/radeon_connectors.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c > b/drivers/gpu/drm/radeon/radeon_connectors.c > index 8da06e1..0cbd3ef 100644 > --- a/drivers/gpu/drm/radeon/radeon_connectors.c > +++ b/drivers/gpu/drm/radeon/radeon_connectors.c > @@ -208,6 +208,11 @@ static struct drm_display_mode > *radeon_fp_native_mode(struct drm_encoder *encode > drm_mode_set_name(mode); > > DRM_DEBUG("Adding native panel mode %s\n", mode->name); > + } else if (native_mode->hdisplay != 0 && > + native_mode->vdisplay != 0) { > + /* mac laptops without an edid */ > + mode = drm_cvt_mode(dev, native_mode->hdisplay, > native_mode->vdisplay, 60, true, false, false); > + DRM_DEBUG("Adding native panel mode %s\n", mode->name); > } > return mode; > } > -- > 1.5.6.3 >
From 2d19eccf417251392b936eca270e940247943cd2 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexdeuc...@gmail.com> Date: Tue, 22 Dec 2009 09:32:54 -0500 Subject: [PATCH] drm/radeon/kms: add cvt mode if we only have lvds w/h and no edid (v2) This fixes LVDS on some mac laptops without a panel edid. v2 - set proper mode type flags Signed-off-by: Alex Deucher <alexdeuc...@gmail.com> --- drivers/gpu/drm/radeon/radeon_connectors.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 8da06e1..b05ed89 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -208,6 +208,12 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode drm_mode_set_name(mode); DRM_DEBUG("Adding native panel mode %s\n", mode->name); + } else if (native_mode->hdisplay != 0 && + native_mode->vdisplay != 0) { + /* mac laptops without an edid */ + mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false); + mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; + DRM_DEBUG("Adding native panel mode %s\n", mode->name); } return mode; } -- 1.5.6.3
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