diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 83490c2b506..3f2cc9e2e8d 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -887,6 +887,14 @@ static int r300_packet0_check(struct radeon_cs_parser *p, track->textures[i].cpp = 1; track->textures[i].compress_format = R100_TRACK_COMP_DXT1; break; + case R300_TX_FORMAT_ATI2N: + if (p->rdev->family < CHIP_R420) { + DRM_ERROR("Invalid texture format %u\n", + (idx_value & 0x1F)); + return -EINVAL; + } + /* The same rules apply as for DXT3/5. */ + /* Pass through. */ case R300_TX_FORMAT_DXT3: case R300_TX_FORMAT_DXT5: track->textures[i].cpp = 1; @@ -951,6 +959,16 @@ static int r300_packet0_check(struct radeon_cs_parser *p, track->textures[i].width_11 = tmp; tmp = ((idx_value >> 16) & 1) << 11; track->textures[i].height_11 = tmp; + + /* ATI1N */ + if (idx_value & (1 << 14)) { + /* The same rules apply as for DXT1. */ + track->textures[i].compress_format = + R100_TRACK_COMP_DXT1; + } + } else if (idx_value & (1 << 14)) { + DRM_ERROR("Forbidden bit TXFORMAT_MSB\n"); + return -EINVAL; } break; case 0x4480: @@ -992,6 +1010,18 @@ static int r300_packet0_check(struct radeon_cs_parser *p, } ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); break; + case 0x4e0c: + /* RB3D_COLOR_CHANNEL_MASK */ + track->color_channel_mask = idx_value; + break; + case 0x4d1c: + /* ZB_BW_CNTL */ + track->fastfill = !!(idx_value & (1 << 2)); + break; + case 0x4e04: + /* RB3D_BLENDCNTL */ + track->blend_read_enable = !!(idx_value & (1 << 2)); + break; case 0x4be8: /* valid register only on RV530 */ if (p->rdev->family == CHIP_RV530) |