All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Vetter <daniel@ffwll.ch>
To: ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 10/14] drm/i915: s/DP_PLL_FREQ_160MHZ/DP_PLL_FREQ_162MHZ/
Date: Fri, 30 Oct 2015 16:49:22 +0100	[thread overview]
Message-ID: <20151030154922.GF16848@phenom.ffwll.local> (raw)
In-Reply-To: <1446146763-31821-11-git-send-email-ville.syrjala@linux.intel.com>

On Thu, Oct 29, 2015 at 09:25:59PM +0200, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> The DP link frequency is 162MHz, not 160MHz. Rename the ILK eDP PLL
> defines to match.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

ocd ftw. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/gpu/drm/i915/i915_reg.h |  2 +-
>  drivers/gpu/drm/i915/intel_dp.c | 10 +++++-----
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 8942532..d02e3c7 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4199,7 +4199,7 @@ enum skl_disp_power_wells {
>  
>  /* eDP */
>  #define   DP_PLL_FREQ_270MHZ		(0 << 16)
> -#define   DP_PLL_FREQ_160MHZ		(1 << 16)
> +#define   DP_PLL_FREQ_162MHZ		(1 << 16)
>  #define   DP_PLL_FREQ_MASK		(3 << 16)
>  
>  /* locked once port is enabled */
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 0b9b440..55d5246 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1557,11 +1557,11 @@ static void ironlake_set_pll_cpu_edp(struct intel_dp *intel_dp)
>  
>  	if (crtc->config->port_clock == 162000) {
>  		/* For a long time we've carried around a ILK-DevA w/a for the
> -		 * 160MHz clock. If we're really unlucky, it's still required.
> +		 * 162MHz clock. If we're really unlucky, it's still required.
>  		 */
> -		DRM_DEBUG_KMS("160MHz cpu eDP clock, might need ilk devA w/a\n");
> -		dpa_ctl |= DP_PLL_FREQ_160MHZ;
> -		intel_dp->DP |= DP_PLL_FREQ_160MHZ;
> +		DRM_DEBUG_KMS("162MHz cpu eDP clock, might need ilk devA w/a\n");
> +		dpa_ctl |= DP_PLL_FREQ_162MHZ;
> +		intel_dp->DP |= DP_PLL_FREQ_162MHZ;
>  	} else {
>  		dpa_ctl |= DP_PLL_FREQ_270MHZ;
>  		intel_dp->DP |= DP_PLL_FREQ_270MHZ;
> @@ -2324,7 +2324,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
>  	intel_dp_get_m_n(crtc, pipe_config);
>  
>  	if (port == PORT_A) {
> -		if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_160MHZ)
> +		if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_162MHZ)
>  			pipe_config->port_clock = 162000;
>  		else
>  			pipe_config->port_clock = 270000;
> -- 
> 2.4.10
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2015-10-30 15:49 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-29 19:25 [PATCH 00/14] drm/i915: FIFO underrun elimination for PCH platforms ville.syrjala
2015-10-29 19:25 ` [PATCH 01/14] drm/i915: Don't use intel_pipe_to_cpu_transcoder() when there's a pipe config around ville.syrjala
2015-10-29 19:34   ` Jesse Barnes
2015-10-29 19:25 ` [PATCH 02/14] drm/i915: Set sync polarity from adjusted mode for TRANS_DP_CTL ville.syrjala
2015-10-29 19:33   ` Jesse Barnes
2015-10-29 19:25 ` [PATCH 03/14] drm/i915: Enable PCH FIFO underruns later on ILK/SNB/IVB ville.syrjala
2015-10-29 19:34   ` Jesse Barnes
2015-10-29 19:57   ` Paulo Zanoni
2015-10-29 21:21     ` Ville Syrjälä
2015-10-30 15:42       ` Daniel Vetter
2015-10-30 10:06   ` Jani Nikula
2015-10-30 12:08     ` Ville Syrjälä
2015-10-30 12:31       ` Jani Nikula
2015-10-30 15:41       ` Daniel Vetter
2015-10-30 17:20   ` [PATCH v2 " ville.syrjala
2015-10-29 19:25 ` [PATCH 04/14] drm/i915: Enable PCH FIFO underruns later on HSW+ ville.syrjala
2015-10-29 19:34   ` Jesse Barnes
2015-10-29 19:25 ` [PATCH 05/14] drm/i915: Re-enable PCH FIO underrun reporting after pipe has been disabled ville.syrjala
2015-10-29 19:36   ` Jesse Barnes
2015-10-29 21:39     ` Ville Syrjälä
2015-10-30 17:21   ` [PATCH v2 " ville.syrjala
2015-10-29 19:25 ` [PATCH 06/14] drm/i915: Check for FIFO underruns after modeset on IVB/HSW and CPT/PPT ville.syrjala
2015-10-30 15:45   ` Daniel Vetter
2015-10-30 17:22   ` [PATCH v2 " ville.syrjala
2015-10-29 19:25 ` [PATCH 07/14] drm/i915: Check for CPT and not !IBX in ironlake_disable_pch_transcoder() ville.syrjala
2015-10-29 19:37   ` Jesse Barnes
2015-10-29 19:25 ` [PATCH 08/14] drm/i915: Disable FIFO underrun reporting around IBX transcoder B workaround ville.syrjala
2015-10-29 19:38   ` Jesse Barnes
2015-10-30 10:11   ` Jani Nikula
2015-10-30 12:15     ` Ville Syrjälä
2015-10-30 17:23   ` [PATCH v2 " ville.syrjala
2015-10-29 19:25 ` [PATCH 09/14] drm/i915: Hide underruns from eDP PLL and port enable on ILK ville.syrjala
2015-10-29 19:39   ` Jesse Barnes
2015-10-29 21:33     ` Ville Syrjälä
2015-10-29 19:25 ` [PATCH 10/14] drm/i915: s/DP_PLL_FREQ_160MHZ/DP_PLL_FREQ_162MHZ/ ville.syrjala
2015-10-30 15:49   ` Daniel Vetter [this message]
2015-10-29 19:26 ` [PATCH 11/14] drm/i915: Remove ILK-A eDP PLL workaround notes ville.syrjala
2015-10-29 19:40   ` Jesse Barnes
2015-10-29 19:26 ` [PATCH 12/14] drm/i915: Clean up eDP PLL state asserts ville.syrjala
2015-10-30 15:53   ` Daniel Vetter
2015-10-29 19:26 ` [PATCH 13/14] drm/i915: Use intel_dp->DP in eDP PLL setup ville.syrjala
2015-10-30 16:00   ` Daniel Vetter
2015-10-30 16:36     ` Ville Syrjälä
2015-11-10 14:37       ` Jani Nikula
2015-11-10 14:16   ` [PATCH v2 " ville.syrjala
2015-11-10 14:43     ` Jani Nikula
2015-10-29 19:26 ` [PATCH 14/14] drm/i915: Configure eDP PLL freq from ironlake_edp_pll_on() ville.syrjala
2015-10-30 16:01   ` Daniel Vetter
2015-10-30 13:30 ` [PATCH 00/14] drm/i915: FIFO underrun elimination for PCH platforms Jani Nikula
2015-11-10 15:04 ` Ville Syrjälä

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=20151030154922.GF16848@phenom.ffwll.local \
    --to=daniel@ffwll.ch \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=ville.syrjala@linux.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.