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>

1 files changed, 31 insertions, 27 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index d524efd9a059..3970e62eaab8 100644
--- 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)
 {