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drm/amdgpu: fix amdgpu_need_full_reset (v2)

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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
This commit is contained in:
Alex Deucher
2016-10-13 16:07:03 -04:00
parent aee3960a0c
commit da146d3b52
9 changed files with 60 additions and 64 deletions
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23
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -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;
}