[Intel-gfx] [PATCH 2/2] drm/i915: Use adjusted_mode in the fastboot hack to disable pfit

[Daniel Vetter]

On Mon, Sep 30, 2013 at 02:21:50PM +0100, Damien Lespiau wrote:
> When booting with i915.fastboot=1, we always take tha code path and end
> up undoing what we're trying to do with adjusted_mode.
> 
> Hopefully, as the fastboot hardware readout code is using adjusted_mode
> as well, it should be equivalent.
> 
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>

Both patches merged to dinq.

<maintainer-rant>
I'd prefer if patch authors take a more proactive role in
signing people up for review. And that the domain experts (Jesse here for
fastboot) have a look-out on the m-l for relevant small patches and slap
their review onto them without me needing to poke people all the time ...
</maintainer-rant>

Cheers, Daniel

> ---
>  drivers/gpu/drm/i915/intel_display.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index b8a0a62..3d069de 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2300,9 +2300,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
>  	 * then update the pipesrc and pfit state, even on the flip path.
>  	 */
>  	if (i915_fastboot) {
> +		const struct drm_display_mode *adjusted_mode =
> +			&intel_crtc->config.adjusted_mode;
> +
>  		I915_WRITE(PIPESRC(intel_crtc->pipe),
> -			   ((crtc->mode.hdisplay - 1) << 16) |
> -			   (crtc->mode.vdisplay - 1));
> +			   ((adjusted_mode->crtc_hdisplay - 1) << 16) |
> +			   (adjusted_mode->crtc_vdisplay - 1));
>  		if (!intel_crtc->config.pch_pfit.enabled &&
>  		    (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
>  		     intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
> -- 
> 1.8.3.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch