4 files changed, 6 insertions, 17 deletions

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 7a267f9acbf..f04a696988a 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -97,22 +97,17 @@ static boolean radeon_init_cs_context(struct radeon_cs_context *csc,
 {
     int i;
 
-    csc->buf = MALLOC(ws->ib_max_size);
-    if (!csc->buf)
-        return FALSE;
     csc->fd = ws->fd;
     csc->nrelocs = 512;
     csc->relocs_bo = (struct radeon_bo**)
                      CALLOC(1, csc->nrelocs * sizeof(struct radeon_bo*));
     if (!csc->relocs_bo) {
-        FREE(csc->buf);
         return FALSE;
     }
 
     csc->relocs = (struct drm_radeon_cs_reloc*)
                   CALLOC(1, csc->nrelocs * sizeof(struct drm_radeon_cs_reloc));
     if (!csc->relocs) {
-        FREE(csc->buf);
         FREE(csc->relocs_bo);
         return FALSE;
     }
@@ -165,7 +160,6 @@ static void radeon_destroy_cs_context(struct radeon_cs_context *csc)
     radeon_cs_context_cleanup(csc);
     FREE(csc->relocs_bo);
     FREE(csc->relocs);
-    FREE(csc->buf);
 }
 
 
@@ -206,7 +200,7 @@ radeon_drm_cs_create(struct radeon_winsys_ctx *ctx,
     cs->cst = &cs->csc2;
     cs->base.buf = cs->csc->buf;
     cs->base.ring_type = ring_type;
-    cs->base.max_dw = ws->ib_max_size / 4;
+    cs->base.max_dw = ARRAY_SIZE(cs->csc->buf);
 
     p_atomic_inc(&ws->num_cs);
     return &cs->base;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.h b/src/gallium/winsys/radeon/drm/radeon_drm_cs.h
index ab154945880..6ceb8e98ee7 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.h
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.h
@@ -30,7 +30,7 @@
 #include "radeon_drm_bo.h"
 
 struct radeon_cs_context {
-    uint32_t                    *buf;
+    uint32_t                    buf[16 * 1024];
 
     int                         fd;
     struct drm_radeon_cs        cs;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index b70bbaa54a3..f7784fb795e 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -395,20 +395,16 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
         }
 
         ws->info.r600_virtual_address = FALSE;
-        ws->ib_max_size = 64 * 1024;
-
         if (ws->info.drm_minor >= 13) {
+            uint32_t ib_vm_max_size;
+
             ws->info.r600_virtual_address = TRUE;
             if (!radeon_get_drm_value(ws->fd, RADEON_INFO_VA_START, NULL,
                                       &ws->va_start))
                 ws->info.r600_virtual_address = FALSE;
-
-            if (radeon_get_drm_value(ws->fd, RADEON_INFO_IB_VM_MAX_SIZE, NULL,
-                                     &ws->ib_max_size))
-                ws->ib_max_size *= 4; /* the kernel returns the size in dwords */
-            else
+            if (!radeon_get_drm_value(ws->fd, RADEON_INFO_IB_VM_MAX_SIZE, NULL,
+                                      &ib_vm_max_size))
                 ws->info.r600_virtual_address = FALSE;
-
             radeon_get_drm_value(ws->fd, RADEON_INFO_VA_UNMAP_WORKING, NULL,
                                  &ws->va_unmap_working);
         }
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
index c1a8d6ae564..308b5bd976d 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.h
@@ -73,7 +73,6 @@ struct radeon_drm_winsys {
 
     enum radeon_generation gen;
     struct radeon_info info;
-    uint32_t ib_max_size;
     uint32_t va_start;
     uint32_t va_unmap_working;
     uint32_t accel_working2;