drm/i915: ppgtt register definitions

Split out for easier cross-checking of the boring pieces with bspec.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 92eb404d063238a2d6331c801ab896c28573eac7..341ce44e732dbeaed2ed2d5ffbc718b74a2f7b81 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -86,6 +86,13 @@
 #define   GEN6_MBC_SNPCR_LOW   (2<<21)
 #define   GEN6_MBC_SNPCR_MIN   (3<<21) /* only 1/16th of the cache is shared */
 
+#define GEN6_MBCTL             0x0907c
+#define   GEN6_MBCTL_ENABLE_BOOT_FETCH (1 << 4)
+#define   GEN6_MBCTL_CTX_FETCH_NEEDED  (1 << 3)
+#define   GEN6_MBCTL_BME_UPDATE_ENABLE (1 << 2)
+#define   GEN6_MBCTL_MAE_UPDATE_ENABLE (1 << 1)
+#define   GEN6_MBCTL_BOOT_FETCH_MECH   (1 << 0)
+
 #define GEN6_GDRST     0x941c
 #define  GEN6_GRDOM_FULL               (1 << 0)
 #define  GEN6_GRDOM_RENDER             (1 << 1)
@@ -108,6 +115,16 @@
 #define GEN6_PTE_GFDT                  (1 << 3)
 #define GEN6_PTE_ADDR_ENCODE(addr)     GEN6_GTT_ADDR_ENCODE(addr)
 
+#define RING_PP_DIR_BASE(ring)         ((ring)->mmio_base+0x228)
+#define RING_PP_DIR_BASE_READ(ring)    ((ring)->mmio_base+0x518)
+#define RING_PP_DIR_DCLV(ring)         ((ring)->mmio_base+0x220)
+#define   PP_DIR_DCLV_2G               0xffffffff
+
+#define GAM_ECOCHK                     0x4090
+#define   ECOCHK_SNB_BIT               (1<<10)
+#define   ECOCHK_PPGTT_CACHE64B                (0x3<<3)
+#define   ECOCHK_PPGTT_CACHE4B         (0x0<<3)
+
 /* VGA stuff */
 
 #define VGA_ST01_MDA 0x3ba
@@ -422,6 +439,7 @@
 
 #define GFX_MODE       0x02520
 #define GFX_MODE_GEN7  0x0229c
+#define RING_MODE_GEN7(ring)   ((ring)->mmio_base+0x29c)
 #define   GFX_RUN_LIST_ENABLE          (1<<15)
 #define   GFX_TLB_INVALIDATE_ALWAYS    (1<<13)
 #define   GFX_SURFACE_FAULT_ENABLE     (1<<12)