>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 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
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