drm/radeon: allow geom rings to be setup on r600/r700 (v2)

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.

v2: agd5f: minor cleanup and add additional 7xx reg.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7b399dc5fd5492d1e53dcaa5b5be728164dc85b2..2812c7d1ae6f21b5d4ba6550755b5ecc3fc8ef61 100644 (file)
--- 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 ec8c388eec176e8c36e343ff4182634d3708bc84..84a1bbb75f914a7bd914ad9120b8a2e2ac9aac5a 100644 (file)
--- 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 GS 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);

diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600
index 20bfbda7b3f1bdcf0eff27332bf2b9812af696b4..ec0c6829c1dcdb9a96460101b4b205177c7a98d7 100644 (file)
--- a/drivers/gpu/drm/radeon/reg_srcs/r600
+++ b/drivers/gpu/drm/radeon/reg_srcs/r600
@@ -18,6 +18,7 @@ r600 0x9400
 0x00028A3C VGT_GROUP_VECT_1_FMT_CNTL
 0x00028A40 VGT_GS_MODE
 0x00028A6C VGT_GS_OUT_PRIM_TYPE
+0x00028B38 VGT_GS_MAX_VERT_OUT
 0x000088C8 VGT_GS_PER_ES
 0x000088E8 VGT_GS_PER_VS
 0x000088D4 VGT_GS_VERTEX_REUSE