From: Matt Roper <matthew.d.roper@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Subject: [PATCH 2/2] drm/i915: Add 324mhz and 326.4mhz cdclks for gen11+
Date: Mon, 26 Aug 2019 15:55:40 -0700 [thread overview]
Message-ID: <20190826225540.11987-3-matthew.d.roper@intel.com> (raw)
In-Reply-To: <20190826225540.11987-1-matthew.d.roper@intel.com>
The bspec was recently updated with these new cdclk values for ICL, EHL,
and TGL.
Bspec: 20598
Bspec: 49201
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index a56ccd0930e0..64507ccb053c 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1761,8 +1761,10 @@ static void cnl_sanitize_cdclk(struct drm_i915_private *dev_priv)
static int icl_calc_cdclk(int min_cdclk, unsigned int ref)
{
- static const int ranges_24[] = { 180000, 192000, 312000, 552000, 648000 };
- static const int ranges_19_38[] = { 172800, 192000, 307200, 556800, 652800 };
+ static const int ranges_24[] = { 180000, 192000, 312000, 324000,
+ 552000, 648000 };
+ static const int ranges_19_38[] = { 172800, 192000, 307200, 326400,
+ 556800, 652800 };
const int *ranges;
int len, i;
@@ -1803,6 +1805,7 @@ static int icl_calc_cdclk_pll_vco(struct drm_i915_private *dev_priv, int cdclk)
/* fall through */
case 172800:
case 307200:
+ case 326400:
case 556800:
case 652800:
WARN_ON(dev_priv->cdclk.hw.ref != 19200 &&
@@ -1810,6 +1813,7 @@ static int icl_calc_cdclk_pll_vco(struct drm_i915_private *dev_priv, int cdclk)
break;
case 180000:
case 312000:
+ case 324000:
case 552000:
case 648000:
WARN_ON(dev_priv->cdclk.hw.ref != 24000);
--
2.20.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2019-08-26 22:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 22:55 [PATCH 0/2] New cdclk values for gen11+ Matt Roper
2019-08-26 22:55 ` [PATCH 1/2] drm/i915: Allow /2 CD2X divider on gen11+ Matt Roper
2019-08-27 13:52 ` Ville Syrjälä
2019-08-30 0:48 ` [PATCH v2 " Matt Roper
2019-08-26 22:55 ` Matt Roper [this message]
2019-08-27 9:19 ` ✓ Fi.CI.BAT: success for New cdclk values for gen11+ Patchwork
2019-08-27 13:33 ` ✓ Fi.CI.IGT: " Patchwork
2019-08-30 1:27 ` ✓ Fi.CI.BAT: success for New cdclk values for gen11+ (rev2) Patchwork
2019-08-30 21:47 ` ✓ Fi.CI.IGT: " Patchwork
2019-08-30 22:49 ` Matt Roper
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=20190826225540.11987-3-matthew.d.roper@intel.com \
--to=matthew.d.roper@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=lucas.demarchi@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox