drm/radeon/kms: fix calculation of mipmapped 3D texture sizes

The 3rd dimension should be minified too.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
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 3ae51ada1abf1dd35aaa5e44586589c705405b4f..e40dbdc4ebb3beff0974b0f57de04f11634370bf 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2890,7 +2890,7 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
 {
        struct radeon_bo *robj;
        unsigned long size;
-       unsigned u, i, w, h;
+       unsigned u, i, w, h, d;
        int ret;
 
        for (u = 0; u < track->num_texture; u++) {
@@ -2922,20 +2922,25 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
                        h = h / (1 << i);
                        if (track->textures[u].roundup_h)
                                h = roundup_pow_of_two(h);
+                       if (track->textures[u].tex_coord_type == 1) {
+                               d = (1 << track->textures[u].txdepth) / (1 << i);
+                               if (!d)
+                                       d = 1;
+                       } else {
+                               d = 1;
+                       }
                        if (track->textures[u].compress_format) {
 
-                               size += r100_track_compress_size(track->textures[u].compress_format, w, h);
+                               size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
                                /* compressed textures are block based */
                        } else
-                               size += w * h;
+                               size += w * h * d;
                }
                size *= track->textures[u].cpp;
 
                switch (track->textures[u].tex_coord_type) {
                case 0:
-                       break;
                case 1:
-                       size *= (1 << track->textures[u].txdepth);
                        break;
                case 2:
                        if (track->separate_cube) {