All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Deepak M <m.deepak@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/3] drm/i915: Correct the Ref clock value for BXT
Date: Fri, 4 Dec 2015 11:55:56 +0200	[thread overview]
Message-ID: <20151204095556.GO4437@intel.com> (raw)
In-Reply-To: <1449238659-12473-2-git-send-email-m.deepak@intel.com>

On Fri, Dec 04, 2015 at 07:47:38PM +0530, Deepak M wrote:
> The reference clock for BXT is 19.2 MHz not 19.5 MHz, updating the
> correct value here.
> 
> Signed-off-by: Deepak M <m.deepak@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reg.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 8bd2699..009f474 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -7676,7 +7676,7 @@ enum skl_disp_power_wells {
>  #define BXT_DSI_PLL_RATIO_MAX		0x7D
>  #define BXT_DSI_PLL_RATIO_MIN		0x22
>  #define BXT_DSI_PLL_RATIO_MASK		0xFF
> -#define BXT_REF_CLOCK_KHZ		19500
> +#define BXT_REF_CLOCK_KHZ		19200

No idea why we have this define in i915_reg.h. We don't have such
defines for other platforms (also my fix CHV refclk to 19.2MHz patch
never got reviewed by anyone either. Interedted?)

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

>  
>  #define BXT_DSI_PLL_ENABLE		0x46080
>  #define  BXT_DSI_PLL_DO_ENABLE		(1 << 31)
> -- 
> 1.9.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel OTC
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2015-12-04  9:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-04 14:17 [PATCH 1/3] drm/i915: Add DPI FIFO empty status check Deepak M
2015-12-04  9:49 ` Ville Syrjälä
2015-12-04  9:55   ` Deepak, M
2015-12-04 16:11   ` [PATCH] " Deepak M
2015-12-04 11:26     ` Ville Syrjälä
2015-12-09 11:35       ` Deepak M
2015-12-09 14:34         ` Ville Syrjälä
2015-12-10  9:08           ` Daniel Vetter
2016-01-22  8:31           ` Jani Nikula
2015-12-04 14:17 ` [PATCH 2/3] drm/i915: Correct the Ref clock value for BXT Deepak M
2015-12-04  9:55   ` Ville Syrjälä [this message]
2015-12-04 16:22     ` Daniel Vetter
2015-12-04 16:25       ` Deepak, M
2015-12-04 17:20         ` Ville Syrjälä
2015-12-04 14:17 ` [PATCH 3/3] drm/i915: Use the ceil value for the additional clk divider Deepak M
2015-12-04 11:51   ` Ville Syrjälä
2015-12-04 16:59     ` Deepak, M
2016-01-20 11:06 ` [PATCH 1/3] drm/i915: Add DPI FIFO empty status check Mika Kahola

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20151204095556.GO4437@intel.com \
    --to=ville.syrjala@linux.intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=m.deepak@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.