summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/ni.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
-rw-r--r--drivers/gpu/drm/radeon/ni.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index dab0081..e8a496f 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -828,6 +828,35 @@ out:
return err;
}
+/**
+ * cayman_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int cayman_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
+ case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
int tn_get_temp(struct radeon_device *rdev)
{
u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
OpenPOWER on IntegriCloud