5 files changed, 17 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 59acabb45c9b..835992d8d067 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1216,7 +1216,7 @@ void cayman_dma_stop(struct radeon_device *rdev)
 int cayman_dma_resume(struct radeon_device *rdev)
 {
         struct radeon_ring *ring;
-        u32 rb_cntl, dma_cntl;
+        u32 rb_cntl, dma_cntl, ib_cntl;
         u32 rb_bufsz;
         u32 reg_offset, wb_offset;
         int i, r;
@@ -1265,7 +1265,11 @@ int cayman_dma_resume(struct radeon_device *rdev)
                 WREG32(DMA_RB_BASE + reg_offset, ring->gpu_addr >> 8);
 
                 /* enable DMA IBs */
-                WREG32(DMA_IB_CNTL + reg_offset, DMA_IB_ENABLE | CMD_VMID_FORCE);
+                ib_cntl = DMA_IB_ENABLE | CMD_VMID_FORCE;
+#ifdef __BIG_ENDIAN
+                ib_cntl |= DMA_IB_SWAP_ENABLE;
+#endif
+                WREG32(DMA_IB_CNTL + reg_offset, ib_cntl);
 
                 dma_cntl = RREG32(DMA_CNTL + reg_offset);
                 dma_cntl &= ~CTXEMPTY_INT_ENABLE;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 3cb9d6089373..bc2540b17c5e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2313,7 +2313,7 @@ void r600_dma_stop(struct radeon_device *rdev)
 int r600_dma_resume(struct radeon_device *rdev)
 {
         struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
-        u32 rb_cntl, dma_cntl;
+        u32 rb_cntl, dma_cntl, ib_cntl;
         u32 rb_bufsz;
         int r;
 
@@ -2353,7 +2353,11 @@ int r600_dma_resume(struct radeon_device *rdev)
         WREG32(DMA_RB_BASE, ring->gpu_addr >> 8);
 
         /* enable DMA IBs */
-        WREG32(DMA_IB_CNTL, DMA_IB_ENABLE);
+        ib_cntl = DMA_IB_ENABLE;
+#ifdef __BIG_ENDIAN
+        ib_cntl |= DMA_IB_SWAP_ENABLE;
+#endif
+        WREG32(DMA_IB_CNTL, ib_cntl);
 
         dma_cntl = RREG32(DMA_CNTL);
         dma_cntl &= ~CTXEMPTY_INT_ENABLE;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 469661fd1903..5407459e56d2 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -286,6 +286,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
                             p->chunks[p->chunk_ib_idx].kpage[1] == NULL) {
                                 kfree(p->chunks[p->chunk_ib_idx].kpage[0]);
                                 kfree(p->chunks[p->chunk_ib_idx].kpage[1]);
+                                p->chunks[p->chunk_ib_idx].kpage[0] = NULL;
+                                p->chunks[p->chunk_ib_idx].kpage[1] = NULL;
                                 return -ENOMEM;
                         }
                 }
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index ad6df625e8b8..0d67674b64b1 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -241,7 +241,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
                 y = 0;
         }
 
-        if (ASIC_IS_AVIVO(rdev)) {
+        /* fixed on DCE6 and newer */
+        if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) {
                 int i = 0;
                 struct drm_crtc *crtc_p;
 
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 1da2386d7cf7..ff3def784619 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1122,7 +1122,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
         if (ret) {
                 kfree(radeon_fb);
                 drm_gem_object_unreference_unlocked(obj);
-                return NULL;
+                return ERR_PTR(ret);
         }
 
         return &radeon_fb->base;