From: Alex Deucher <alexander.deuc...@amd.com>
Was using the r7xx format.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/r600_cs.c | 31 ++++++++++++++++++++++---------
1 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 9ea13d0..03191a5 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -2677,16 +2677,29 @@ int r600_dma_cs_parse(struct radeon_cs_parser *p)
}
p->idx += 7;
} else {
- src_offset = ib[idx+2];
- src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
- dst_offset = ib[idx+1];
- dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32;
+ if (p->family >= CHIP_RV770) {
+ src_offset = ib[idx+2];
+ src_offset |= ((u64)(ib[idx+4] & 0xff))
<< 32;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+3] & 0xff))
<< 32;
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset &
0xfffffffc);
- ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset &
0xfffffffc);
- ib[idx+3] +=
upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+4] +=
upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 5;
+ ib[idx+1] +=
(u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+2] +=
(u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+3] +=
upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+4] +=
upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 5;
+ } else {
+ src_offset = ib[idx+2];
+ src_offset |= ((u64)(ib[idx+3] & 0xff))
<< 32;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+3] &
0xff0000)) << 16;
+
+ ib[idx+1] +=
(u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+2] +=
(u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+3] +=
upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+3] +=
(upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff) << 16;
+ p->idx += 4;
+ }
}
if ((src_offset + (count * 4)) >
radeon_bo_size(src_reloc->robj)) {
dev_warn(p->dev, "DMA copy src buffer too small
(%llu %lu)\n",
--
1.7.7.5
