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path: root/drivers/gpu/drm/i915/i915_reg.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c4b1a2b45bb4..bee101208195 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1454,6 +1454,27 @@
*/
#define CCID 0x2180
#define CCID_EN (1<<0)
+#define CXT_SIZE 0x21a0
+#define GEN6_CXT_POWER_SIZE(cxt_reg) ((cxt_reg >> 24) & 0x3f)
+#define GEN6_CXT_RING_SIZE(cxt_reg) ((cxt_reg >> 18) & 0x3f)
+#define GEN6_CXT_RENDER_SIZE(cxt_reg) ((cxt_reg >> 12) & 0x3f)
+#define GEN6_CXT_EXTENDED_SIZE(cxt_reg) ((cxt_reg >> 6) & 0x3f)
+#define GEN6_CXT_PIPELINE_SIZE(cxt_reg) ((cxt_reg >> 0) & 0x3f)
+#define GEN6_CXT_TOTAL_SIZE(cxt_reg) (GEN6_CXT_POWER_SIZE(cxt_reg) + \
+ GEN6_CXT_RING_SIZE(cxt_reg) + \
+ GEN6_CXT_RENDER_SIZE(cxt_reg) + \
+ GEN6_CXT_EXTENDED_SIZE(cxt_reg) + \
+ GEN6_CXT_PIPELINE_SIZE(cxt_reg))
+#define GEN7_CTX_SIZE 0x21a8
+#define GEN7_CTX_RENDER_SIZE(ctx_reg) ((ctx_reg >> 16) & 0x3f)
+#define GEN7_CTX_EXTENDED_SIZE(ctx_reg) ((ctx_reg >> 9) & 0x7f)
+#define GEN7_CTX_GT1_SIZE(ctx_reg) ((ctx_reg >> 6) & 0x7)
+#define GEN7_CTX_VFSTATE_SIZE(ctx_reg) ((ctx_reg >> 0) & 0x3f)
+#define GEN7_CTX_TOTAL_SIZE(ctx_reg) (GEN7_CTX_RENDER_SIZE(ctx_reg) + \
+ GEN7_CTX_EXTENDED_SIZE(ctx_reg) + \
+ GEN7_CTX_GT1_SIZE(ctx_reg) + \
+ GEN7_CTX_VFSTATE_SIZE(ctx_reg))
+
/*
* Overlay regs
*/