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authorDave Airlie <airlied@redhat.com>2014-06-10 13:09:01 +1000
committerDave Airlie <airlied@redhat.com>2014-06-10 13:09:01 +1000
commit5b9adbd30d32a6176f6cb102f6fe73426636ed7b (patch)
treed04c136dc7f08ca8af9364b090d55eaead22dbbb /drivers/gpu/drm/radeon/radeon_kms.c
parentf95aeb17f57c4c98b7f33627e5f51353fd094a93 (diff)
parent685d54b330d0f15c4f6c7bdf51e009aab0d6a750 (diff)
Merge branch 'drm-next-3.16' of git://people.freedesktop.org/~agd5f/linux into drm-next
Some additional patches for radeon for 3.16 now that -fixes has been merged. - Gart fix for all asics r6xx+ - Add some VM tuning parameters - misc fixes * 'drm-next-3.16' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: Move fb update from radeon_flip_work_func to radeon_crtc_page_flip drm/radeon/dpm: powertune updates for SI Revert "drm/radeon: use variable UVD clocks" drm/radeon: add query for number of active CUs drm/radeon: add debugfs file to trigger GPU reset drm/radeon: make vm_block_size a module parameter drm/radeon: make VM size a module parameter (v2) drm/radeon: rename alt_domain to allowed_domains drm/radeon: use the SDMA on for buffer moves on CIK again drm/radeon: remove range check from *_gart_set_page drm/radeon: stop poisoning the GART TLB drm/radeon: hdmi deep color modes must obey clock limit of sink. drm/edid: Store all supported hdmi deep color modes in drm_display_info drm/radeon: add missing vce init case for hawaii drm/radeon: use lower_32_bits where appropriate
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 f0717373a508..35d931881b4b 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;