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| author | Dave Airlie <airlied@redhat.com> | 2016-11-10 08:37:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-11-10 08:37:52 +1000 |
| commit | 24f910365e84342365a46e5c07d3ac02757c94a1 (patch) | |
| tree | 7c52e36a8372b57e7ca38c93c7c419c5fcdc7185 | |
| parent | cf532232c32ae9be2bf2c299f50e61d67700229f (diff) | |
| parent | f20024d8ba6bc8abf8d0ec12eabfdedd9935fff2 (diff) | |
| download | linux-24f910365e84342365a46e5c07d3ac02757c94a1.tar.gz | |
Merge branch 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
3 more amdgpu fixes.
* 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux:
drm/amd/powerplay: return false instead of -EINVAL
drm/amdgpu/powerplay/smu7: fix unintialized data usage
drm/amdgpu: fix crash in acp_hw_fini
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 892d60fb225b56..2057683f7b5998 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -395,9 +395,12 @@ static int acp_hw_fini(void *handle) { int i, ret; struct device *dev; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* return early if no ACP */ + if (!adev->acp.acp_genpd) + return 0; + for (i = 0; i < ACP_DEVS ; i++) { dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i); ret = pm_genpd_remove_device(&adev->acp.acp_genpd->gpd, dev); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index 14f8c1f4da3d7a..0723758ed06506 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -272,7 +272,7 @@ bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hw PHM_FUNC_CHECK(hwmgr); if (hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL) - return -EINVAL; + return false; return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr); } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 75854021f40337..51fb86f20c2135 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -2133,9 +2133,11 @@ static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr, struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); if (tab) { + vddc = tab->vddc; smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage); tab->vddc = vddc; + vddci = tab->vddci; smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci, &data->vddci_leakage); tab->vddci = vddci; |