intel-gfx.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 04/22] drm/i915: implement WaGTEnableMiFlush on VLV
Date: Sat,  2 Feb 2013 13:56:08 +0100	[thread overview]
Message-ID: <1359809786-26434-5-git-send-email-jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <1359809786-26434-1-git-send-email-jbarnes@virtuousgeek.org>

We don't generally use MI_FLUSH these days, but this bit may affect
other flushing logic, so set it to be safe.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 2bd074a..5a9e26a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -511,6 +511,9 @@ static int init_render_ring(struct intel_ring_buffer *ring)
 			I915_WRITE(GFX_MODE_GEN7,
 				   _MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) |
 				   _MASKED_BIT_ENABLE(GFX_REPLAY_MODE));
+		if (IS_VALLEYVIEW(dev))
+			I915_WRITE(MI_MODE, I915_READ(MI_MODE) |
+				   _MASKED_BIT_ENABLE(MI_FLUSH_ENABLE));
 	}
 
 	if (INTEL_INFO(dev)->gen >= 5) {
-- 
1.7.9.5

  parent reply	other threads:[~2013-02-02 12:56 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-02 12:56 Updated VLV patchset Jesse Barnes
2013-02-02 12:56 ` [PATCH 01/22] drm/i915: add more VLV IDs Jesse Barnes
2013-02-02 17:30   ` Rodrigo Vivi
2013-02-02 17:35     ` Jesse Barnes
2013-02-02 12:56 ` [PATCH 02/22] drm/i915: remove VLV MSI IRQ hack Jesse Barnes
2013-02-02 12:56 ` [PATCH 03/22] drm/i915: add UCGCTL4 to display reg check on VLV Jesse Barnes
2013-02-06 12:53   ` Jani Nikula
2013-02-06 13:08     ` Jani Nikula
2013-02-02 12:56 ` Jesse Barnes [this message]
2013-02-05 15:31   ` [PATCH 04/22] drm/i915: implement WaGTEnableMiFlush " Ville Syrjälä
2013-02-02 12:56 ` [PATCH 05/22] drm/i915: enable force wake, disable LLC " Jesse Barnes
2013-02-05 15:33   ` Ville Syrjälä
2013-02-06 11:35   ` Jani Nikula
2013-02-02 12:56 ` [PATCH 06/22] drm/i915: add power context allocation and setup " Jesse Barnes
2013-02-05 18:01   ` Ville Syrjälä
2013-02-05 18:14     ` Jesse Barnes
2013-02-06 13:06   ` Jani Nikula
2013-02-02 12:56 ` [PATCH 07/22] drm/i915: new register for IS_DISPLAYREG Jesse Barnes
2013-02-06 13:11   ` Jani Nikula
2013-02-02 12:56 ` [PATCH 08/22] drm/i915: allow force wake on VLV Jesse Barnes
2013-02-02 12:56 ` [PATCH 09/22] drm/i915: more clock gating disables " Jesse Barnes
2013-02-02 12:56 ` [PATCH 10/22] drm/i915: don't init LVDS " Jesse Barnes
2013-02-06 13:19   ` Jani Nikula
2013-02-06 13:34     ` Daniel Vetter
2013-03-06 14:27     ` Daniel Vetter
2013-02-02 12:56 ` [PATCH 11/22] drm/i915: fixup port enumeration " Jesse Barnes
2013-02-02 12:56 ` [PATCH 12/22] drm/i915: Fix VLV hdmi limits Jesse Barnes
2013-02-02 12:56 ` [PATCH 13/22] drm/i915: update DPIO constants for VLV Jesse Barnes
2013-02-02 12:56 ` [PATCH 14/22] drm/i915: add HMDI workarounds on VLV Jesse Barnes
2013-02-02 12:56 ` [PATCH 15/22] drm/i915: move DPIO init to init and resume, not unload Jesse Barnes
2013-02-02 12:56 ` [PATCH 16/22] drm/i915: VLV hack: Disable wm for VLV Jesse Barnes
2013-02-02 12:56 ` [PATCH 17/22] drm/i915: VLV hack: force DP to report connected Jesse Barnes
2013-02-02 12:56 ` [PATCH 18/22] drm/i915: add flush control reg to IS_DISPLAYREG check Jesse Barnes
2013-02-02 12:56 ` [PATCH 19/22] drm/i915: use gen6 stolen check on VLV Jesse Barnes
2013-02-02 12:56 ` [PATCH 20/22] drm/i915: add Punit read/write routines for VLV Jesse Barnes
2013-02-05 17:44   ` Jani Nikula
2013-02-02 12:56 ` [PATCH 21/22] drm/i915: add media well to VLV force wake routines Jesse Barnes
2013-02-02 12:56 ` [PATCH 22/22] drm/i915: turbo & RC6 support for VLV Jesse Barnes

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=1359809786-26434-5-git-send-email-jbarnes@virtuousgeek.org \
    --to=jbarnes@virtuousgeek.org \
    --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;
as well as URLs for NNTP newsgroup(s).