diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp4/mdp4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp4/mdp4_kms.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c index bab8cbc6d798..2e2ae16f334e 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c @@ -32,7 +32,9 @@ static int mdp4_hw_init(struct msm_kms *kms) pm_runtime_get_sync(dev->dev); + mdp4_enable(mdp4_kms); version = mdp4_read(mdp4_kms, REG_MDP4_VERSION); + mdp4_disable(mdp4_kms); major = FIELD(version, MDP4_VERSION_MAJOR); minor = FIELD(version, MDP4_VERSION_MINOR); @@ -328,9 +330,11 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) * have left things on, in which case we'll start getting faults if * we don't disable): */ + mdp4_enable(mdp4_kms); mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 0); mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 0); mdp4_write(mdp4_kms, REG_MDP4_DSI_ENABLE, 0); + mdp4_disable(mdp4_kms); mdelay(16); if (config->iommu) { |