On Mon, Nov 19, 2018 at 11:47:00PM +0100, Hans de Goede wrote:
> Hi Ville,
>
> While debugging the briefly purple screen on DSI panels issue for
> which I just send a revert, I also noticed something odd with
> your commit 9b27390139db ("drm/i915: Use the correct crtc when
> sanitizing plane mapping").
>
> When comparing drm.debug=0x1e logs between 4.19 and 4.20-rc1
> I noticed that this bit of the initial hw state readback logging
> in 4.19:
>
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x1
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x1
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x1
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x1
>
> Changed to:
>
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x0
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x0
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x0
> [drm:intel_modeset_setup_hw_state [i915]] pipe B active planes 0x0
That debug message is just garbage now. I removed it in the following
commit.
--
Ville Syrjälä
Intel
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