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drm/radeon/kms: add info query for tile pipes

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needed by mesa for htile setup.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-04-26 13:27:43 -04:00
committed by Dave Airlie
parent 834f0c353a
commit 6565945b60
2 changed files with 14 additions and 0 deletions
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13
drivers/gpu/drm/radeon/radeon_kms.c
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@@ -221,6 +221,19 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
case RADEON_INFO_NUM_TILE_PIPES:
if (rdev->family >= CHIP_CAYMAN)
value = rdev->config.cayman.max_tile_pipes;
else if (rdev->family >= CHIP_CEDAR)
value = rdev->config.evergreen.max_tile_pipes;
else if (rdev->family >= CHIP_RV770)
value = rdev->config.rv770.max_tile_pipes;
else if (rdev->family >= CHIP_R600)
value = rdev->config.r600.max_tile_pipes;
else {
return -EINVAL;
}
break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;