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path: root/drivers/gpu/drm/radeon/radeon_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index eaaedba..5cd70f9 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -513,6 +513,22 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
value_size = sizeof(uint64_t);
value64 = atomic64_read(&rdev->gtt_usage);
break;
+ case RADEON_INFO_ACTIVE_CU_COUNT:
+ if (rdev->family >= CHIP_BONAIRE)
+ *value = rdev->config.cik.active_cus;
+ else if (rdev->family >= CHIP_TAHITI)
+ *value = rdev->config.si.active_cus;
+ else if (rdev->family >= CHIP_CAYMAN)
+ *value = rdev->config.cayman.active_simds;
+ else if (rdev->family >= CHIP_CEDAR)
+ *value = rdev->config.evergreen.active_simds;
+ else if (rdev->family >= CHIP_RV770)
+ *value = rdev->config.rv770.active_simds;
+ else if (rdev->family >= CHIP_R600)
+ *value = rdev->config.r600.active_simds;
+ else
+ *value = 1;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
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