From: Roland Scheidegger sroland@vmware.com
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 --- drivers/gpu/drm/radeon/r100.c | 58 ++++++++++++++++++++++------------------- 1 files changed, 31 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index d66ae7d..a4f7590 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3150,33 +3150,6 @@ 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; @@ -3207,6 +3180,37 @@ 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) {