From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: Gabriel Feceoru <gabriel.feceoru@intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Reset dpll_hw_state when selecting a new pll on hsw
Date: Tue, 13 Oct 2015 15:18:16 +0200 [thread overview]
Message-ID: <561D0498.7090307@linux.intel.com> (raw)
In-Reply-To: <1443022487-6259-1-git-send-email-gabriel.feceoru@intel.com>
Op 23-09-15 om 17:34 schreef Gabriel Feceoru:
> Using 2 connectors (DVI and VGA) will cause wrpll to be set for
> INTEL_OUTPUT_HDMI but never reset if switching to INTEL_OUTPUT_VGA
>
> Supresses errors like these:
> [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll
>
Looks like a good idea to always zero it.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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next prev parent reply other threads:[~2015-10-13 13:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-23 15:34 [PATCH] drm/i915: Reset dpll_hw_state when selecting a new pll on hsw Gabriel Feceoru
2015-10-13 13:18 ` Maarten Lankhorst [this message]
2015-10-13 13:35 ` Daniel Vetter
2015-10-13 13:43 ` Daniel Vetter
2015-10-13 13:43 ` Maarten Lankhorst
2015-10-13 13:58 ` Daniel Vetter
2015-10-13 14:00 ` Maarten Lankhorst
2015-10-13 14:08 ` Daniel Vetter
2015-10-14 8:21 ` Ander Conselvan De Oliveira
2015-10-14 12:44 ` Daniel Vetter
2015-10-14 13:58 ` Ander Conselvan De Oliveira
2015-10-14 15:03 ` Daniel Vetter
2015-11-10 12:53 ` Jani Nikula
2015-11-11 9:25 ` Ander Conselvan De Oliveira
2015-11-11 14:21 ` Jani Nikula
2015-11-11 16:41 ` [PATCH] drm/i915: Clear DDI pll selection in intel_crtc_compute_config() Ander Conselvan de Oliveira
2015-11-11 18:27 ` [PATCH] drm/i915: Reset dpll_hw_state when selecting a new pll on hsw Gabriel Feceoru
2015-11-12 8:28 ` Lankhorst, Maarten
2015-11-12 18:35 ` Gabriel Feceoru
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