From: Eugeni Dodonov <eugeni.dodonov@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Eugeni Dodonov <eugeni.dodonov@intel.com>
Subject: [PATCH 5/7] drm/i915: disable RC6 when disabling rps
Date: Fri, 29 Jun 2012 11:43:51 -0300 [thread overview]
Message-ID: <1340981033-19461-6-git-send-email-eugeni.dodonov@intel.com> (raw)
In-Reply-To: <1340981033-19461-1-git-send-email-eugeni.dodonov@intel.com>
We weren't disabling RC6 bits when bringing down RPS.
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cf4dd16..64c02bc 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2303,6 +2303,7 @@ static void gen6_disable_rps(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ I915_WRITE(GEN6_RC_CONTROL, 0);
I915_WRITE(GEN6_RPNSWREQ, 1 << 31);
I915_WRITE(GEN6_PMINTRMSK, 0xffffffff);
I915_WRITE(GEN6_PMIER, 0);
--
1.7.11.1
next prev parent reply other threads:[~2012-06-29 14:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-29 14:43 [PATCH 0/7] Haswell RC6 updates Eugeni Dodonov
2012-06-29 14:43 ` [PATCH 1/7] drm/i915: Group the GT routines together in both code and vtable Eugeni Dodonov
2012-06-29 14:43 ` [PATCH 2/7] drm/i915: Implement w/a for sporadic read failures on waking from rc6 Eugeni Dodonov
2012-06-29 14:43 ` [PATCH 3/7] drm/i915: support Haswell-style force waking Eugeni Dodonov
2012-06-29 14:43 ` [PATCH 4/7] drm/i915: add RPS configuration for Haswell Eugeni Dodonov
2012-06-29 14:50 ` Eugeni Dodonov
2012-06-29 15:01 ` Eugeni Dodonov
2012-06-29 16:45 ` Jesse Barnes
2012-06-29 14:43 ` Eugeni Dodonov [this message]
2012-06-29 14:43 ` [PATCH 6/7] drm/i915: introduce haswell_init_clock_gating Eugeni Dodonov
2012-06-29 14:43 ` [PATCH 7/7] drm/i915: enable RC6 workaround on Haswell Eugeni Dodonov
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=1340981033-19461-6-git-send-email-eugeni.dodonov@intel.com \
--to=eugeni.dodonov@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
/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