From: Dave Airlie <airl...@redhat.com>

the evergreen CS parser has allowed this for a while, just port
the code to the r600 one.

This is required before geom shaders can be made work.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/radeon/r600_cs.c    | 18 ++++++++++++++++--
 drivers/gpu/drm/radeon/radeon_drv.c |  3 ++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7b399dc..98e1f6b 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1007,8 +1007,22 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, 
u32 reg, u32 idx)
        case R_008C64_SQ_VSTMP_RING_SIZE:
        case R_0288C8_SQ_GS_VERT_ITEMSIZE:
                /* get value to populate the IB don't remove */
-               tmp =radeon_get_ib_value(p, idx);
-               ib[idx] = 0;
+         //            tmp =radeon_get_ib_value(p, idx);
+         //            ib[idx] = 0;
+               break;
+       case SQ_ESGS_RING_BASE:
+       case SQ_GSVS_RING_BASE:
+       case SQ_ESTMP_RING_BASE:
+       case SQ_GSTMP_RING_BASE:
+       case SQ_PSTMP_RING_BASE:
+       case SQ_VSTMP_RING_BASE:
+               r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+               if (r) {
+                       dev_warn(p->dev, "bad SET_CONTEXT_REG "
+                                       "0x%04X\n", reg);
+                       return -EINVAL;
+               }
+               ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                break;
        case SQ_CONFIG:
                track->sq_config = radeon_get_ib_value(p, idx);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c 
b/drivers/gpu/drm/radeon/radeon_drv.c
index ec8c388..357cffb 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -78,9 +78,10 @@
  *   2.34.0 - Add CIK tiling mode array query
  *   2.35.0 - Add CIK macrotile mode array query
  *   2.36.0 - Fix CIK DCE tiling setup
+ *   2.37.0 - allow ring setup on r6xx/r7xx
  */
 #define KMS_DRIVER_MAJOR       2
-#define KMS_DRIVER_MINOR       36
+#define KMS_DRIVER_MINOR       37
 #define KMS_DRIVER_PATCHLEVEL  0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
-- 
1.8.3.1

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