summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 0047da06041f..414548064648 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -179,6 +179,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
case CHIP_VEGA20:
case CHIP_ARCTURUS:
case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
/* enable runpm if runpm=1 */
if (amdgpu_runtime_pm > 0)
adev->runpm = true;
@@ -678,8 +679,12 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
* in the bitfields */
if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
se_num = 0xffffffff;
+ else if (se_num >= AMDGPU_GFX_MAX_SE)
+ return -EINVAL;
if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
sh_num = 0xffffffff;
+ else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
+ return -EINVAL;
if (info->read_mmr_reg.count > 128)
return -EINVAL;