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authorDavid S. Miller <davem@davemloft.net>2013-02-08 18:02:14 -0500
committerDavid S. Miller <davem@davemloft.net>2013-02-08 18:02:14 -0500
commitfd5023111cf720db890ef34f305ac5d427e690a0 (patch)
tree4d21e9a02bfbdafe5fc598af0755db791238dbe7 /drivers/gpu/drm/radeon/r600.c
parentcxgb4vf: Fix extraction of cpl_rx_pkt from the response queue descriptor (diff)
parentLinux 3.8-rc7 (diff)
downloadlinux-dev-fd5023111cf720db890ef34f305ac5d427e690a0.tar.xz
linux-dev-fd5023111cf720db890ef34f305ac5d427e690a0.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Synchronize with 'net' in order to sort out some l2tp, wireless, and ipv6 GRE fixes that will be built on top of in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 3cb9d6089373..becb03e8b32f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1462,12 +1462,15 @@ u32 r6xx_remap_render_backend(struct radeon_device *rdev,
u32 disabled_rb_mask)
{
u32 rendering_pipe_num, rb_num_width, req_rb_num;
- u32 pipe_rb_ratio, pipe_rb_remain;
+ u32 pipe_rb_ratio, pipe_rb_remain, tmp;
u32 data = 0, mask = 1 << (max_rb_num - 1);
unsigned i, j;
/* mask out the RBs that don't exist on that asic */
- disabled_rb_mask |= (0xff << max_rb_num) & 0xff;
+ tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff);
+ /* make sure at least one RB is available */
+ if ((tmp & 0xff) != 0xff)
+ disabled_rb_mask = tmp;
rendering_pipe_num = 1 << tiling_pipe_num;
req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask);
@@ -2313,7 +2316,7 @@ 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 +2356,11 @@ 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;