Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: enable unmappable vram for evergreen
  drm/radeon/kms: fix tiled db height calculation on 6xx/7xx
  drm/radeon/kms: fix handling of tex lookup disable in cs checker on r2xx

6 files changed, 17 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 086b9b0416c4..ac3b6dde23db 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -495,6 +495,7 @@ done:
                 dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
                 return r;
         }
+        rdev->mc.active_vram_size = rdev->mc.real_vram_size;
         return 0;
 }
 
@@ -502,6 +503,7 @@ void evergreen_blit_fini(struct radeon_device *rdev)
 {
         int r;
 
+        rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
         if (rdev->r600_blit.shader_obj == NULL)
                 return;
         /* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 6d1540c0bfed..0e8f28a68927 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3180,6 +3180,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
         for (u = 0; u < track->num_texture; u++) {
                 if (!track->textures[u].enabled)
                         continue;
+                if (track->textures[u].lookup_disable)
+                        continue;
                 robj = track->textures[u].robj;
                 if (robj == NULL) {
                         DRM_ERROR("No texture bound to unit %u\n", u);
@@ -3414,6 +3416,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
                 track->textures[i].robj = NULL;
                 /* CS IB emission code makes sure texture unit are disabled */
                 track->textures[i].enabled = false;
+                track->textures[i].lookup_disable = false;
                 track->textures[i].roundup_w = true;
                 track->textures[i].roundup_h = true;
                 if (track->separate_cube)
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index f47cdca1c004..af65600e6564 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -46,6 +46,7 @@ struct r100_cs_track_texture {
         unsigned                height_11;
         bool                    use_pitch;
         bool                    enabled;
+        bool                    lookup_disable;
         bool                    roundup_w;
         bool                    roundup_h;
         unsigned                compress_format;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 0266d72e0a4c..d2408c395619 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
                         track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
                         track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
                 }
+                if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
+                        track->textures[i].lookup_disable = true;
                 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
                 case R200_TXFORMAT_I8:
                 case R200_TXFORMAT_RGB332:
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 7b294c127c5f..37cc2aa9f923 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -310,7 +310,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
         /* Check depth buffer */
         if (G_028800_STENCIL_ENABLE(track->db_depth_control) ||
                 G_028800_Z_ENABLE(track->db_depth_control)) {
-                u32 nviews, bpe, ntiles, pitch, pitch_align, height, size;
+                u32 nviews, bpe, ntiles, pitch, pitch_align, height, size, slice_tile_max;
                 if (track->db_bo == NULL) {
                         dev_warn(p->dev, "z/stencil with no depth buffer\n");
                         return -EINVAL;
@@ -354,11 +354,11 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
                 } else {
                         size = radeon_bo_size(track->db_bo);
                         pitch = G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1;
-                        height = size / (pitch * 8 * bpe);
-                        height &= ~0x7;
-                        if (!height)
-                                height = 8;
-
+                        slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1;
+                        slice_tile_max *= 64;
+                        height = slice_tile_max / (pitch * 8);
+                        if (height > 8192)
+                                height = 8192;
                         switch (G_028010_ARRAY_MODE(track->db_depth_info)) {
                         case V_028010_ARRAY_1D_TILED_THIN1:
                                 pitch_align = (max((u32)8, (u32)(track->group_size / (8 * bpe))) / 8);
@@ -367,6 +367,8 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
                                                  __func__, __LINE__, pitch);
                                         return -EINVAL;
                                 }
+                                /* don't break userspace */
+                                height &= ~0x7;
                                 if (!IS_ALIGNED(height, 8)) {
                                         dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
                                                  __func__, __LINE__, height);
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index c332f46340d5..64928814de53 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -2836,6 +2836,7 @@
 #       define R200_TXFORMAT_ST_ROUTE_STQ5      (5 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_MASK      (7 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_SHIFT     24
+#       define R200_TXFORMAT_LOOKUP_DISABLE     (1 << 27)
 #       define R200_TXFORMAT_ALPHA_MASK_ENABLE  (1 << 28)
 #       define R200_TXFORMAT_CHROMA_KEY_ENABLE  (1 << 29)
 #       define R200_TXFORMAT_CUBIC_MAP_ENABLE           (1 << 30)