Hey,
Op 20-05-15 om 18:04 schreef maarten.lankhorst@xxxxxxxxxxxxxxx:
> From: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
>
> To make this work we load the new hardware state into the
> atomic_state, then swap it with the sw state.
>
> This lets us change the force restore path in setup_hw_state()
> to use a single call to intel_mode_set() to restore all the
> previous state.
>
> As a nice bonus this kills off encoder->new_encoder,
> connector->new_enabled and crtc->new_enabled. They were used only
> to restore the state after a modeset.
>
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_atomic.c | 2 +-
> drivers/gpu/drm/i915/intel_display.c | 377 ++++++++++++++++++++++-------------
> drivers/gpu/drm/i915/intel_drv.h | 14 +-
> 3 files changed, 241 insertions(+), 152 deletions(-)
>
Small fix up. This patch may force the modeset code to no longer do a modeset on boot, causing a black screen
on Daniel Stone's machine. Fixup below disables all crtc's for the !i915.fastboot case.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 13b09efeb2a0..b70e3890e2bf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14138,7 +14138,7 @@ void intel_modeset_init(struct drm_device *dev)
intel_fbc_disable(dev);
drm_modeset_lock_all(dev);
- intel_modeset_setup_hw_state(dev, false);
+ intel_modeset_setup_hw_state(dev, !i915.fastboot);
drm_modeset_unlock_all(dev);
for_each_intel_crtc(dev, crtc) {
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