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authorZhi Wang <zhi.a.wang@intel.com>2015-02-10 09:11:36 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-02-13 22:28:22 (GMT)
commit5baa22c59f4e841eb45f8d1299043fb58370e48b (patch)
tree8ea40a192414ce1ef8d98829db9087c37c11586d /drivers/gpu/drm/i915/intel_lrc.h
parent25bab385a0f8e76a32a5550d696f6a17540041c5 (diff)
downloadlinux-5baa22c59f4e841eb45f8d1299043fb58370e48b.tar.xz
drm/i915: Introduce bit definitions of CTXT_SR_CTRL register.
This patch introduces 2 bit definitions of context save/restore control register. Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Suggested-by: Dave Gordon <david.s.gordon@intel.com> Cc: Dave Gordon <david.s.gordon@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.h')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h
index 6f2d7da..ced191f 100644
--- a/drivers/gpu/drm/i915/intel_lrc.h
+++ b/drivers/gpu/drm/i915/intel_lrc.h
@@ -30,6 +30,8 @@
#define RING_ELSP(ring) ((ring)->mmio_base+0x230)
#define RING_EXECLIST_STATUS(ring) ((ring)->mmio_base+0x234)
#define RING_CONTEXT_CONTROL(ring) ((ring)->mmio_base+0x244)
+#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH (1 << 3)
+#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT (1 << 0)
#define RING_CONTEXT_STATUS_BUF(ring) ((ring)->mmio_base+0x370)
#define RING_CONTEXT_STATUS_PTR(ring) ((ring)->mmio_base+0x3a0)