On Tue, Mar 26, 2013 at 04:33:11PM -0700, Jesse Barnes wrote:
> In case we don't get an fb from the BIOS, we may still be able to re-use
> existing state and flip a new buffer.
>
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
This hack here smells extremely fishy. Where do we come up with no fb, but
a real mode and want to actually fastboot?
-Daniel
> ---
> drivers/gpu/drm/i915/intel_display.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 0f3c036..f24da1a 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8109,10 +8109,8 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
> /* We should be able to check here if the fb has the same properties
> * and then just flip_or_move it */
> if (set->crtc->fb != set->fb) {
> - /* If we have no fb then treat it as a full mode set */
> if (set->crtc->fb == NULL) {
> - DRM_DEBUG_KMS("crtc has no fb, full mode set\n");
> - config->mode_changed = true;
> + config->fb_changed = true;
> } else if (set->fb == NULL) {
> config->mode_changed = true;
> } else if (set->fb->depth != set->crtc->fb->depth) {
> --
> 1.7.9.5
>
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> Intel-gfx at lists.freedesktop.org
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
