If these change (e.g. after a modeset following a fastboot), we need to
do a full mode set.
v2:
- put under pipe_config check so we don't deref a null state (Jesse)
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cb96f11..c86eee6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11230,8 +11230,18 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
&modeset_pipes,
&prepare_pipes,
&disable_pipes);
- if (IS_ERR(pipe_config))
+ if (IS_ERR(pipe_config)) {
goto fail;
+ } else if (pipe_config) {
+ if (to_intel_crtc(set->crtc)->new_config->has_audio !=
+ to_intel_crtc(set->crtc)->config.has_audio)
+ config->mode_changed = true;
+
+ /* Force mode sets for any infoframe stuff */
+ if (to_intel_crtc(set->crtc)->new_config->has_infoframe ||
+ to_intel_crtc(set->crtc)->config.has_infoframe)
+ config->mode_changed = true;
+ }
/* set_mode will free it in the mode_changed case */
if (!config->mode_changed)
--
1.9.1
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