Patch "drm/i915: Disable decoupled MMIO" has been added to the 4.11-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
drm/i915: Disable decoupled MMIO
to the 4.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-disable-decoupled-mmio.patch
and it can be found in the queue-4.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
4c4c565513cca1c53a12956640b5915727431631Mon Sep 17 00:00:00 2001
From: Kai Chen <[email protected]>
Date: Tue, 23 May 2017 14:58:11 -0700
Subject: drm/i915: Disable decoupled MMIO
From: Kai Chen <[email protected]>
commit 4c4c565513cca1c53a12956640b5915727431631 upstream.
The decoupled MMIO feature doesn't work as intended by HW team. Enabling it with forcewake will only make debugging efforts more difficult, so let's disable it.
--- drivers/gpu/drm/i915/i915_pci.c | 1 - 1 file changed, 1 deletion(-)
drivers/gpu/drm/i915/i915_pci.c +0 -1
@@ -389,7 +389,6 @@ static const struct intel_device_info in .has_hw_contexts = 1, \ .has_logical_ring_contexts = 1, \ .has_guc = 1, \ - .has_decoupled_mmio = 1, \ .has_aliasing_ppgtt = 1, \ .has_full_ppgtt = 1, \ .has_full_48bit_ppgtt = 1, \
Patches currently in stable-queue which might be from [email protected] are
queue-4.11/drm-i915-disable-decoupled-mmio.patch