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authorVille Syrjälä2014-02-27 20:59:01 +0100
committerDaniel Vetter2014-03-05 21:30:33 +0100
commit295e8bb73a4785b65db6655fbf6ad57c4177b551 (patch)
tree41ea6b94bc65c324d9feafd33efc0206479ae90a /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: Use DIV_ROUND_UP() when calculating number of required FDI lanes (diff)
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drm/i915: Disable semaphore wait event idle message on BDW
According to BSpec we need to always set this magic bit in ring buffer mode. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index aa8390978e63..d11a9ea5884d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -949,6 +949,9 @@
#define GEN6_BLITTER_LOCK_SHIFT 16
#define GEN6_BLITTER_FBC_NOTIFY (1<<3)
+#define GEN6_RC_SLEEP_PSMI_CONTROL 0x2050
+#define GEN8_RC_SEMA_IDLE_MSG_DISABLE (1 << 12)
+
#define GEN6_BSD_SLEEP_PSMI_CONTROL 0x12050
#define GEN6_BSD_SLEEP_MSG_DISABLE (1 << 0)
#define GEN6_BSD_SLEEP_FLUSH_DISABLE (1 << 2)