From: Vishwanath Sripathy <vishwanath.bs@ti.com>
To: Shweta Gulati <shweta.gulati@ti.com>, linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Subject: RE: [PATCH] OMAP4: Intialize IVA Device in addition to DSP device.
Date: Thu, 10 Mar 2011 14:36:55 +0530 [thread overview]
Message-ID: <fc1162b5d4e1a7deb77aa800a3e8fdb3@mail.gmail.com> (raw)
In-Reply-To: <1299738148-28557-1-git-send-email-shweta.gulati@ti.com>
> -----Original Message-----
> From: linux-arm-kernel-bounces@lists.infradead.org [mailto:linux-arm-
> kernel-bounces@lists.infradead.org] On Behalf Of Shweta Gulati
> Sent: Thursday, March 10, 2011 11:52 AM
> To: linux-omap@vger.kernel.org
> Cc: Shweta Gulati; linux-arm-kernel@lists.infradead.org
> Subject: [PATCH] OMAP4: Intialize IVA Device in addition to DSP device.
>
> OMAP4 has two different Devices IVA and DSP. DSP is bound
> with MPU for DVFS and IVA has its own well defined OPPs.
DSP is not in MPU voltage domain. DSP(Tesla) and IVAHD are in the same
voltage domain. Pls correct this in the commit log.
Vishwa
> This Patch adds IVA init to 'omap2_init_processor_devices'
> and make sure that API 'omap2_set_init_voltage' is called
> for apt dev pointer.
>
> It fixes Error logs:
>
> omap2_set_init_voltage: Invalid parameters!
> omap2_set_init_voltage: Unable to put vdd_iva to its init voltage
>
> Tested on OMAP4430 SDP Board.
> Baseline:
> http://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-
> pm.git
> Branch :pm-core
>
> Signed-off-by: Shweta Gulati <shweta.gulati@ti.com>
> ---
> arch/arm/mach-omap2/pm.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
> index 30af335..49486f5 100644
> --- a/arch/arm/mach-omap2/pm.c
> +++ b/arch/arm/mach-omap2/pm.c
> @@ -89,6 +89,7 @@ static void omap2_init_processor_devices(void)
> if (cpu_is_omap44xx()) {
> _init_omap_device("l3_main_1", &l3_dev);
> _init_omap_device("dsp", &dsp_dev);
> + _init_omap_device("iva", &iva_dev);
> } else {
> _init_omap_device("l3_main", &l3_dev);
> }
> --
> 1.7.0.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2011-03-10 9:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-10 6:22 [PATCH] OMAP4: Intialize IVA Device in addition to DSP device Shweta Gulati
2011-03-10 9:06 ` Vishwanath Sripathy [this message]
2011-03-10 13:55 ` Nishanth Menon
2011-03-11 5:39 ` Gulati, Shweta
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