diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index d0314ecbd7c..c9affefd79f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3077,6 +3077,10 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, flags |= RADEON_SURF_TILE_COLOR_BOTH; if (tiling_flags & RADEON_TILING_MACRO) flags |= RADEON_SURF_TILE_COLOR_MACRO; + /* setting pitch to 0 disables tiling */ + if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + == 0) + pitch = 0; } else if (rdev->family <= CHIP_RV280) { if (tiling_flags & (RADEON_TILING_MACRO)) flags |= R200_SURF_TILE_COLOR_MACRO; @@ -3094,13 +3098,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, if (tiling_flags & RADEON_TILING_SWAP_32BIT) flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; - /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ - if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { - if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) - if (ASIC_IS_RN50(rdev)) - pitch /= 16; - } - /* r100/r200 divide by 16 */ if (rdev->family < CHIP_R300) flags |= pitch / 16; |