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drm/radeon/kms: properly handle mode id with native mode changes 

drm modes are objects with indentifiers.  Make sure to preserve
the mode id when copying mode params.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-10-12 11:25:05 -04:00 committed by Dave Airlie
parent 39deb2d675
commit fb06ca8f8c
2 changed files with 3 additions and 2 deletions
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3
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -183,8 +183,7 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
if (native_mode->hdisplay != 0 &&
native_mode->vdisplay != 0 &&
native_mode->clock != 0) {
mode = drm_mode_create(dev);
*mode = *native_mode;
mode = drm_mode_duplicate(dev, native_mode);
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
drm_mode_set_name(mode);

2
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@ -175,11 +175,13 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder,
if (mode->hdisplay < native_mode->hdisplay ||
mode->vdisplay < native_mode->vdisplay) {
int mode_id = adjusted_mode->base.id;
*adjusted_mode = *native_mode;
if (!ASIC_IS_AVIVO(rdev)) {
adjusted_mode->hdisplay = mode->hdisplay;
adjusted_mode->vdisplay = mode->vdisplay;
}
adjusted_mode->base.id = mode_id;
}
}