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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