2009-11-12 10:58:36

by Jerome Glisse

Subject: [PATCH] drm/radeon/kms: (V2) Add default 800x600 mode when getting bad EDID

Adding default 800x600 mode should be a safe fail solution in front
of broken EDID, user can then add new mode to fit its needs.

Signed-off-by: Jerome Glisse <[email protected]>
---
drivers/gpu/drm/radeon/radeon_connectors.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 292b170..ecdcf68 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -566,8 +566,8 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
radeon_i2c_do_lock(radeon_connector, 0);

if (!radeon_connector->edid) {
- DRM_ERROR("DDC responded but not EDID found for %s\n",
- drm_get_connector_name(connector));
+ DRM_ERROR("Probed a monitor but no|invalid EDID\n");
+ ret = connector_status_connected;
} else {
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);

@@ -720,8 +720,7 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
radeon_i2c_do_lock(radeon_connector, 0);

if (!radeon_connector->edid) {
- DRM_ERROR("DDC responded but not EDID found for %s\n",
- drm_get_connector_name(connector));
+ DRM_ERROR("Probed a monitor but no|invalid EDID\n");
} else {
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);

--
1.6.5.2

2009-11-12 13:42:45

by Jerome Glisse

Subject: Re: [PATCH] drm/radeon/kms: (V2) Add default 800x600 mode when getting bad EDID

On Thu, 2009-11-12 at 11:58 +0100, Jerome Glisse wrote:
> Adding default 800x600 mode should be a safe fail solution in front
> of broken EDID, user can then add new mode to fit its needs.
>
> Signed-off-by: Jerome Glisse <[email protected]>

Forget this one a better is on the way.

Cheers,
Jerome