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-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c29
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c3
2 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 250a3a9..f828327 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -170,6 +170,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
struct r600_cs_track *track = p->track;
u32 bpe = 0, pitch, slice_tile_max, size, tmp, height, pitch_align;
volatile u32 *ib = p->ib->ptr;
+ unsigned array_mode;
if (G_0280A0_TILE_MODE(track->cb_color_info[i])) {
dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n");
@@ -185,12 +186,12 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
/* pitch is the number of 8x8 tiles per row */
pitch = G_028060_PITCH_TILE_MAX(track->cb_color_size[i]) + 1;
slice_tile_max = G_028060_SLICE_TILE_MAX(track->cb_color_size[i]) + 1;
- height = size / (pitch * 8 * bpe);
+ slice_tile_max *= 64;
+ height = slice_tile_max / (pitch * 8);
if (height > 8192)
height = 8192;
- if (height > 7)
- height &= ~0x7;
- switch (G_0280A0_ARRAY_MODE(track->cb_color_info[i])) {
+ array_mode = G_0280A0_ARRAY_MODE(track->cb_color_info[i]);
+ switch (array_mode) {
case V_0280A0_ARRAY_LINEAR_GENERAL:
/* technically height & 0x7 */
break;
@@ -222,7 +223,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
break;
case V_0280A0_ARRAY_2D_TILED_THIN1:
pitch_align = max((u32)track->nbanks,
- (u32)(((track->group_size / 8) / (bpe * track->nsamples)) * track->nbanks));
+ (u32)(((track->group_size / 8) / (bpe * track->nsamples)) * track->nbanks)) / 8;
if (!IS_ALIGNED(pitch, pitch_align)) {
dev_warn(p->dev, "%s:%d cb pitch (%d) invalid\n",
__func__, __LINE__, pitch);
@@ -243,8 +244,18 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
/* check offset */
tmp = height * pitch * 8 * bpe;
if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
- dev_warn(p->dev, "%s offset[%d] %d too big\n", __func__, i, track->cb_color_bo_offset[i]);
- return -EINVAL;
+ if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
+ /* the initial DDX does bad things with the CB size occasionally */
+ /* it rounds up height too far for slice tile max but the BO is smaller */
+ tmp = (height - 7) * 8 * bpe;
+ if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
+ dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
+ return -EINVAL;
+ }
+ } else {
+ dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
+ return -EINVAL;
+ }
}
if (!IS_ALIGNED(track->cb_color_bo_offset[i], track->group_size)) {
dev_warn(p->dev, "%s offset[%d] %d not aligned\n", __func__, i, track->cb_color_bo_offset[i]);
@@ -361,7 +372,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
break;
case V_028010_ARRAY_2D_TILED_THIN1:
pitch_align = max((u32)track->nbanks,
- (u32)(((track->group_size / 8) / bpe) * track->nbanks));
+ (u32)(((track->group_size / 8) / bpe) * track->nbanks)) / 8;
if (!IS_ALIGNED(pitch, pitch_align)) {
dev_warn(p->dev, "%s:%d db pitch (%d) invalid\n",
__func__, __LINE__, pitch);
@@ -1138,7 +1149,7 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p, u32 i
break;
case V_038000_ARRAY_2D_TILED_THIN1:
pitch_align = max((u32)track->nbanks,
- (u32)(((track->group_size / 8) / bpe) * track->nbanks));
+ (u32)(((track->group_size / 8) / bpe) * track->nbanks)) / 8;
if (!IS_ALIGNED(pitch, pitch_align)) {
dev_warn(p->dev, "%s:%d tex pitch (%d) invalid\n",
__func__, __LINE__, pitch);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index f29a269..f9e2286 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -47,9 +47,10 @@
* - 2.4.0 - add crtc id query
* - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
* - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
+ * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change)
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 6
+#define KMS_DRIVER_MINOR 7
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);