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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2019-10-15 18:44:43 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2019-10-15 18:17:34 +0100
commit99739f9431f9fa8b4706dfa4c99389b400b8af23 (patch)
treef699df7af32b5cb3f090b8c84d4c3c93abc0a353 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915/tgl: Add extra hdc flush workaround (diff)
downloadlinux-dev-99739f9431f9fa8b4706dfa4c99389b400b8af23.tar.xz
linux-dev-99739f9431f9fa8b4706dfa4c99389b400b8af23.zip
drm/i915/tgl: Keep FF dop clock enabled for A0
To ensure correct state data for compute workloads, we need to keep the ff dop clock enabled. References: HSDES#1606700617 Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191015154449.10338-5-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 821159c4cd32..4b58861b5114 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7673,6 +7673,7 @@ enum {
#define GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE (1 << 10)
#define GEN9_CS_DEBUG_MODE1 _MMIO(0x20ec)
+#define FF_DOP_CLOCK_GATE_DISABLE REG_BIT(1)
#define GEN9_CTX_PREEMPT_REG _MMIO(0x2248)
#define GEN8_CS_CHICKEN1 _MMIO(0x2580)
#define GEN9_PREEMPT_3D_OBJECT_LEVEL (1 << 0)