diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cs.c | 29 |
1 files changed, 20 insertions, 9 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); |