drm/radeon/kms: add r1xx/r2xx CS support for tiled textures

Not likely this will be implemented anytime soon, but for
completeness...

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

2 files changed, 22 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 7dd6a1c47345..99bb00649357 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1558,7 +1558,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p,
                         r100_cs_dump_packet(p, pkt);
                         return r;
                 }
-                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
+                if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+                        if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+                                tile_flags |= RADEON_TXO_MACRO_TILE;
+                        if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
+                                tile_flags |= RADEON_TXO_MICRO_TILE_X2;
+
+                        tmp = idx_value & ~(0x7 << 2);
+                        tmp |= tile_flags;
+                        ib[idx] = tmp + ((u32)reloc->lobj.gpu_offset);
+                } else
+                        ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                 track->textures[i].robj = reloc->robj;
                 track->tex_dirty = true;
                 break;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 2f44397f6df7..a59cc474d537 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -215,7 +215,17 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                         r100_cs_dump_packet(p, pkt);
                         return r;
                 }
-                ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
+                if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
+                        if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+                                tile_flags |= R200_TXO_MACRO_TILE;
+                        if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
+                                tile_flags |= R200_TXO_MICRO_TILE;
+
+                        tmp = idx_value & ~(0x7 << 2);
+                        tmp |= tile_flags;
+                        ib[idx] = tmp + ((u32)reloc->lobj.gpu_offset);
+                } else
+                        ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
                 track->textures[i].robj = reloc->robj;
                 track->tex_dirty = true;
                 break;