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drm/radeon/cik: Add macrotile mode array query

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This is required to properly calculate the tiling parameters
in userspace.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2013-11-18 18:26:00 +09:00
committed by Alex Deucher
parent 1ddce27d8f
commit 32f79a8a82
5 changed files with 17 additions and 1 deletions
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9
drivers/gpu/drm/radeon/radeon_kms.c
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@@ -449,6 +449,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
if (rdev->family >= CHIP_BONAIRE) {
value = rdev->config.cik.macrotile_mode_array;
value_size = sizeof(uint32_t)*16;
} else {
DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
return -EINVAL;
}
break;
case RADEON_INFO_SI_CP_DMA_COMPUTE:
*value = 1;
break;