From: Keith Packard <keithp@keithp.com>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Takashi Iwai <tiwai@suse.de>,
Michal Marek <mmarek@suse.com>,
"intel-gfx\@lists.freedesktop..."
<intel-gfx@lists.freedesktop.org>,
Robert Lemaire <rlemaire@suse.com>
Subject: Re: [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort
Date: Thu, 12 Jan 2012 09:33:34 -0800 [thread overview]
Message-ID: <86ty404yhd.fsf@sumi.keithp.com> (raw)
In-Reply-To: <20120110054519.GA27257@localhost>
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On Tue, 10 Jan 2012 13:45:19 +0800, Wu Fengguang <fengguang.wu@intel.com> wrote:
> @@ -5943,6 +5947,7 @@ static void ironlake_write_eld(struct dr
> if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
> DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
> eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */
> + I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */
> }
Do we need to clear this bit in the HDMI case? Or do we just trust the
BIOS to either leave this bit zero or set it correctly?
--
keith.packard@intel.com
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next prev parent reply other threads:[~2012-01-12 17:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-09 13:17 [PATCH] drm/i915: set AUD_CONFIG N_value_index for DisplayPort Wu Fengguang
2012-01-09 17:22 ` Keith Packard
2012-01-10 5:45 ` Wu Fengguang
2012-01-12 17:33 ` Keith Packard [this message]
2012-01-16 8:02 ` Wu Fengguang
2012-01-16 20:26 ` [Intel-gfx] " Daniel Vetter
2012-01-16 20:44 ` Keith Packard
2012-01-16 23:08 ` Wu Fengguang
2012-01-16 23:15 ` Keith Packard
2012-01-17 10:22 ` Daniel Vetter
2012-01-29 4:44 ` [PATCH][rebased] " Wu Fengguang
2012-01-29 12:12 ` Daniel Vetter
2012-01-29 13:23 ` Wu Fengguang
2012-01-29 15:14 ` Daniel Vetter
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