aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2016-10-13 16:07:03 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-10-14 11:51:04 -0400
commitda146d3b5262c1866c868b9dec1bd0f834d6ded6 (patch)
tree193192d0c84b24c26f9e01c510dc4e913a289428 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentaee3960a0ca34f8bf7dbcdb330c4f37a0f94dd8a (diff)
drm/amdgpu: fix amdgpu_need_full_reset (v2)
IP types are not an index. Each asic may have number and type of IPs. Properly check the the type rather than using the type id as an index. v2: fix all the IPs to not use IP type as an idx as well. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 15afe22ca890..fda0e57c5e0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2075,7 +2075,8 @@ static bool amdgpu_check_soft_reset(struct amdgpu_device *adev)
if (!adev->ip_block_status[i].valid)
continue;
if (adev->ip_blocks[i].funcs->check_soft_reset)
- adev->ip_blocks[i].funcs->check_soft_reset(adev);
+ adev->ip_block_status[i].hang =
+ adev->ip_blocks[i].funcs->check_soft_reset(adev);
if (adev->ip_block_status[i].hang) {
DRM_INFO("IP block:%d is hang!\n", i);
asic_hang = true;
@@ -2104,12 +2105,20 @@ static int amdgpu_pre_soft_reset(struct amdgpu_device *adev)
static bool amdgpu_need_full_reset(struct amdgpu_device *adev)
{
- if (adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang ||
- adev->ip_block_status[AMD_IP_BLOCK_TYPE_SMC].hang ||
- adev->ip_block_status[AMD_IP_BLOCK_TYPE_ACP].hang ||
- adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang) {
- DRM_INFO("Some block need full reset!\n");
- return true;
+ int i;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_block_status[i].valid)
+ continue;
+ if ((adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) ||
+ (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_SMC) ||
+ (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_ACP) ||
+ (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_DCE)) {
+ if (adev->ip_block_status[i].hang) {
+ DRM_INFO("Some block need full reset!\n");
+ return true;
+ }
+ }
}
return false;
}