diff options
| author | Nanley Chery <nanley.g.chery@intel.com> | 2019-04-23 15:28:18 -0700 |
|---|---|---|
| committer | Nanley Chery <nanley.g.chery@intel.com> | 2019-10-28 10:47:05 -0700 |
| commit | 07e16221d975bbc286e89bffadf60f36afcddb7f (patch) | |
| tree | 5022369f5c58b8c41897e2aed66ecf4cd3ec2c80 | |
| parent | f6aefa94cc83c92e0ed18aea16e63254a0ba4c30 (diff) | |
isl: Round up some pitches to 512B for Gen12's CCS
Gen12's CCS requires that the main surface have a pitch aligned to 512B.
v2. Provide a BSpec citation. (Ken)
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
| -rw-r--r-- | src/intel/isl/isl.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index 850e5b1ee95..39e5dca5307 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -1386,18 +1386,26 @@ isl_calc_row_pitch(const struct isl_device *dev, isl_calc_min_row_pitch(dev, surf_info, tile_info, phys_total_el, alignment_B); - uint32_t row_pitch_B = min_row_pitch_B; - if (surf_info->row_pitch_B != 0) { - row_pitch_B = surf_info->row_pitch_B; - - if (row_pitch_B < min_row_pitch_B) + if (surf_info->row_pitch_B < min_row_pitch_B) return false; - if (row_pitch_B % alignment_B != 0) + if (surf_info->row_pitch_B % alignment_B != 0) return false; } + const uint32_t row_pitch_B = + surf_info->row_pitch_B != 0 ? + surf_info->row_pitch_B : + /* According to BSpec: 44930, Gen12's CCS-compressed surface pitches + * must be 512B-aligned. + */ + ISL_DEV_GEN(dev) >= 12 && + isl_format_supports_ccs_e(dev->info, surf_info->format) ? + isl_align(min_row_pitch_B, 512) : + /* Else */ + min_row_pitch_B; + const uint32_t row_pitch_tl = row_pitch_B / tile_info->phys_extent_B.width; if (row_pitch_B == 0) |