drm/radeon/r100/r200: fix calculation of compressed cube maps

This needs similar handling to other compressed textures.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=26428

Signed-off-by: sroland@vmware.com
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index d524efd..3970e62 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3158,33 +3158,6 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
        DRM_ERROR("compress format            %d\n", t->compress_format);
 }
 
-static int r100_cs_track_cube(struct radeon_device *rdev,
-                             struct r100_cs_track *track, unsigned idx)
-{
-       unsigned face, w, h;
-       struct radeon_bo *cube_robj;
-       unsigned long size;
-
-       for (face = 0; face < 5; face++) {
-               cube_robj = track->textures[idx].cube_info[face].robj;
-               w = track->textures[idx].cube_info[face].width;
-               h = track->textures[idx].cube_info[face].height;
-
-               size = w * h;
-               size *= track->textures[idx].cpp;
-
-               size += track->textures[idx].cube_info[face].offset;
-
-               if (size > radeon_bo_size(cube_robj)) {
-                       DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
-                                 size, radeon_bo_size(cube_robj));
-                       r100_cs_track_texture_print(&track->textures[idx]);
-                       return -1;
-               }
-       }
-       return 0;
-}
-
 static int r100_track_compress_size(int compress_format, int w, int h)
 {
        int block_width, block_height, block_bytes;
@@ -3215,6 +3188,37 @@ static int r100_track_compress_size(int compress_format, int w, int h)
        return sz;
 }
 
+static int r100_cs_track_cube(struct radeon_device *rdev,
+                             struct r100_cs_track *track, unsigned idx)
+{
+       unsigned face, w, h;
+       struct radeon_bo *cube_robj;
+       unsigned long size;
+       unsigned compress_format = track->textures[idx].compress_format;
+
+       for (face = 0; face < 5; face++) {
+               cube_robj = track->textures[idx].cube_info[face].robj;
+               w = track->textures[idx].cube_info[face].width;
+               h = track->textures[idx].cube_info[face].height;
+
+               if (compress_format) {
+                       size = r100_track_compress_size(compress_format, w, h);
+               } else
+                       size = w * h;
+               size *= track->textures[idx].cpp;
+
+               size += track->textures[idx].cube_info[face].offset;
+
+               if (size > radeon_bo_size(cube_robj)) {
+                       DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+                                 size, radeon_bo_size(cube_robj));
+                       r100_cs_track_texture_print(&track->textures[idx]);
+                       return -1;
+               }
+       }
+       return 0;
+}
+
 static int r100_cs_track_texture_check(struct radeon_device *rdev,
                                       struct r100_cs_track *track)
 {