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authorLinus Torvalds <torvalds@linux-foundation.org>2015-05-03 18:15:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-05-03 18:15:48 -0700
commit101a6fd387801bbe164eafea3950b98f8e6440bb (patch)
treed147bb15ce5aa5b9afc03796ac10064d1c7fd8df /drivers/gpu/drm/i915/intel_uncore.c
parent61f06db00e06b436dca4725c200c891ae8a4a92d (diff)
parent71aee81937963ccb07b3fa1b912e4cc6cd77dfa8 (diff)
downloadop-kernel-dev-101a6fd387801bbe164eafea3950b98f8e6440bb.zip
op-kernel-dev-101a6fd387801bbe164eafea3950b98f8e6440bb.tar.gz
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "One intel fix, one rockchip fix, and a bunch of radeon fixes for some regressions from audio rework and vm stability" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/i915/chv: Implement WaDisableShadowRegForCpd drm/radeon: fix userptr return value checking (v2) drm/radeon: check new address before removing old one drm/radeon: reset BOs address after clearing it. drm/radeon: fix lockup when BOs aren't part of the VM on release drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5 drm/radeon: adjust pll when audio is not enabled drm/radeon: only enable audio streams if the monitor supports it drm/radeon: only mark audio as connected if the monitor supports it (v3) drm/radeon/audio: don't enable packets until the end drm/radeon: drop dce6_dp_enable drm/radeon: fix ordering of AVI packet setup drm/radeon: Use drm_calloc_ab for CS relocs drm/rockchip: fix error check when getting irq MAINTAINERS: add entry for Rockchip drm drivers
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index ab5cc94..ff2a746 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -360,6 +360,14 @@ static void __intel_uncore_early_sanitize(struct drm_device *dev,
__raw_i915_write32(dev_priv, GTFIFODBG,
__raw_i915_read32(dev_priv, GTFIFODBG));
+ /* WaDisableShadowRegForCpd:chv */
+ if (IS_CHERRYVIEW(dev)) {
+ __raw_i915_write32(dev_priv, GTFIFOCTL,
+ __raw_i915_read32(dev_priv, GTFIFOCTL) |
+ GT_FIFO_CTL_BLOCK_ALL_POLICY_STALL |
+ GT_FIFO_CTL_RC6_POLICY_STALL);
+ }
+
intel_uncore_forcewake_reset(dev, restore_forcewake);
}
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