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

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

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)

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;

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:

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);

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)