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From: Daniel Vetter <daniel@ffwll.ch>
To: "Lespiau, Damien" <damien.lespiau@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH 08/18] drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state
Date: Wed, 24 Oct 2012 17:50:32 +0200	[thread overview]
Message-ID: <20121024155032.GC5691@phenom.ffwll.local> (raw)
In-Reply-To: <CAPX-8+8hgnZsAuSfthVJsH1MFOqM5s2idZmbhsmJQ4rLLCF1fw@mail.gmail.com>

On Wed, Oct 24, 2012 at 04:45:04PM +0100, Lespiau, Damien wrote:
> On Wed, Oct 24, 2012 at 1:38 PM, Daniel Vetter <daniel@ffwll.ch> wrote:
> > On Tue, Oct 23, 2012 at 06:29:58PM -0200, Paulo Zanoni wrote:
> >> From: Paulo Zanoni <paulo.r.zanoni@intel.com>
> >>
> >> We need to check if any of the pipes is using TRANSCODER_EDP.
> >>
> >> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
> >
> > One thing that irks me is that you add new state readout code here, but
> > don't call the same code in the modeset_check_state code
> 
> Isn't what the previous patch introduce? (look at the
> intel_ddi_get_hw_state() hunk in the patch 07/18 of the series).
> AFAICS we're are already checking if the pipe returned by the encoder
> is what we think it is.

In a way, yes. But in the best case we should have the same code in both
places (now it's copied), and also should be able to check which parts of
the hw we actually need (since the get_hw_state now hides the
cpu_transcoder in between the ddi and the pipe that's not so easy to do).
So I still think we should try to unify/improve this a bit, especially
since for the other fastboo stuff we need more cleverness for pipe state
anyway (otherwise handling plls&friends will be a pain).
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

  reply	other threads:[~2012-10-24 15:49 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-23 20:29 [PATCH 00/18] Haswell eDP enablement v3 Paulo Zanoni
2012-10-23 20:29 ` [PATCH 01/18] drm/i915: fork a Haswell version of ironlake_crtc_{enable, disable} Paulo Zanoni
2012-10-24 13:15   ` Rodrigo Vivi
2012-10-25 11:03   ` Jani Nikula
2012-10-23 20:29 ` [PATCH 02/18] drm/i915: fix the checks inside Ironlake/Haswell crtc enable/disable Paulo Zanoni
2012-10-24 13:18   ` Rodrigo Vivi
2012-10-24 13:31   ` Paulo Zanoni
2012-10-23 20:29 ` [PATCH 03/18] drm/i915: simplify intel_crtc_driving_pch Paulo Zanoni
2012-10-25 11:13   ` Jani Nikula
2012-10-25 12:04     ` Paulo Zanoni
2012-10-25 12:37   ` Paulo Zanoni
2012-10-23 20:29 ` [PATCH 04/18] drm/i915: don't call Haswell PCH code when we can't or don't need Paulo Zanoni
2012-10-25 12:18   ` Jani Nikula
2012-10-23 20:29 ` [PATCH 05/18] drm/i915: add TRANSCODER_EDP Paulo Zanoni
2012-10-24 14:50   ` Lespiau, Damien
2012-10-24 16:33     ` Paulo Zanoni
2012-10-24 16:43       ` Daniel Vetter
2012-10-24 17:59   ` Paulo Zanoni
2012-10-25 10:23     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 06/18] drm/i915: convert PIPE_CLK_SEL to transcoder Paulo Zanoni
2012-10-24 14:55   ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 07/18] drm/i915: convert DDI_FUNC_CTL " Paulo Zanoni
2012-10-24 15:12   ` Lespiau, Damien
2012-10-24 15:30   ` Lespiau, Damien
2012-10-24 16:44     ` Paulo Zanoni
2012-10-24 18:06   ` Paulo Zanoni
2012-10-25 10:24     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 08/18] drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state Paulo Zanoni
2012-10-24 12:38   ` Daniel Vetter
2012-10-24 15:45     ` Lespiau, Damien
2012-10-24 15:50       ` Daniel Vetter [this message]
2012-10-24 18:09   ` Paulo Zanoni
2012-10-25 10:26     ` Lespiau, Damien
2012-10-23 20:29 ` [PATCH 09/18] drm/i915: convert PIPECONF to use transcoder instead of pipe Paulo Zanoni
2012-10-25 11:12   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 10/18] drm/i915: convert PIPE_MSA_MISC to transcoder Paulo Zanoni
2012-10-25 11:09   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 11/18] drm/i915: convert CPU M/N timings " Paulo Zanoni
2012-10-25 11:10   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 12/18] drm/i915: convert pipe timing definitions " Paulo Zanoni
2012-10-25 11:12   ` Lespiau, Damien
2012-10-23 20:30 ` [PATCH 13/18] drm/i915: implement workaround for VTOTAL when using TRANSCODER_EDP Paulo Zanoni
2012-10-23 20:44   ` Daniel Vetter
2012-10-24 13:34   ` Paulo Zanoni
2012-10-24 15:24     ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 14/18] drm/i915: select the correct pipe " Paulo Zanoni
2012-10-24 13:58   ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 15/18] drm/i915: set the correct eDP aux channel clock divider on DDI Paulo Zanoni
2012-10-24 14:07   ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 16/18] drm/i915: set/unset the DDI eDP backlight Paulo Zanoni
2012-10-24 14:11   ` Rodrigo Vivi
2012-10-24 14:22   ` Daniel Vetter
2012-10-24 14:43     ` Paulo Zanoni
2012-10-23 20:30 ` [PATCH 17/18] drm/i915: turn the eDP DDI panel on/off Paulo Zanoni
2012-10-24 15:20   ` Rodrigo Vivi
2012-10-23 20:30 ` [PATCH 18/18] drm/i915: enable DDI eDP Paulo Zanoni
2012-10-24 14:24   ` Rodrigo Vivi
2012-10-25 20:17     ` Daniel Vetter
2012-10-24 13:31 ` [PATCH 02-1/18] drm/i915: fix checks inside ironlake_crtc_{enable, disable} Paulo Zanoni
2012-10-24 13:32   ` [PATCH 02-2/18] drm/i915: fix checks inside haswell_crtc_{enable, disable} Paulo Zanoni
2012-10-25 11:07     ` Jani Nikula
2012-10-25 11:04   ` [PATCH 02-1/18] drm/i915: fix checks inside ironlake_crtc_{enable, disable} Jani Nikula

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