diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 46568fc80848..e29bb66f55b1 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -15,6 +15,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <drm/drm_of.h> + #include "msm_drv.h" #include "msm_debugfs.h" #include "msm_fence.h" @@ -44,17 +46,21 @@ static const struct drm_mode_config_funcs mode_config_funcs = { .output_poll_changed = msm_fb_output_poll_changed, .atomic_check = msm_atomic_check, .atomic_commit = msm_atomic_commit, + .atomic_state_alloc = msm_atomic_state_alloc, + .atomic_state_clear = msm_atomic_state_clear, + .atomic_state_free = msm_atomic_state_free, }; -int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu) +int msm_register_address_space(struct drm_device *dev, + struct msm_gem_address_space *aspace) { struct msm_drm_private *priv = dev->dev_private; - int idx = priv->num_mmus++; + int idx = priv->num_aspaces++; - if (WARN_ON(idx >= ARRAY_SIZE(priv->mmus))) + if (WARN_ON(idx >= ARRAY_SIZE(priv->aspace))) return -EINVAL; - priv->mmus[idx] = mmu; + priv->aspace[idx] = aspace; return idx; } @@ -77,6 +83,10 @@ static char *vram = "16m"; MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU)"); module_param(vram, charp, 0); +bool dumpstate = false; +MODULE_PARM_DESC(dumpstate, "Dump KMS state on errors"); +module_param(dumpstate, bool, 0600); + /* * Util/helpers: */ @@ -766,9 +776,7 @@ static const struct file_operations fops = { .open = drm_open, .release = drm_release, .unlocked_ioctl = drm_ioctl, -#ifdef CONFIG_COMPAT .compat_ioctl = drm_compat_ioctl, -#endif .poll = drm_poll, .read = drm_read, .llseek = no_llseek, @@ -903,10 +911,8 @@ static int add_components_mdp(struct device *mdp_dev, * remote-endpoint isn't a component that we need to add */ if (of_device_is_compatible(np, "qcom,mdp4") && - ep.port == 0) { - of_node_put(ep_node); + ep.port == 0) continue; - } /* * It's okay if some of the ports don't have a remote endpoint @@ -914,15 +920,12 @@ static int add_components_mdp(struct device *mdp_dev, * any external interface. */ intf = of_graph_get_remote_port_parent(ep_node); - if (!intf) { - of_node_put(ep_node); + if (!intf) continue; - } - - component_match_add(master_dev, matchptr, compare_of, intf); + drm_of_component_match_add(master_dev, matchptr, compare_of, + intf); of_node_put(intf); - of_node_put(ep_node); } return 0; @@ -962,8 +965,8 @@ static int add_display_components(struct device *dev, put_device(mdp_dev); /* add the MDP component itself */ - component_match_add(dev, matchptr, compare_of, - mdp_dev->of_node); + drm_of_component_match_add(dev, matchptr, compare_of, + mdp_dev->of_node); } else { /* MDP4 */ mdp_dev = dev; @@ -996,7 +999,7 @@ static int add_gpu_components(struct device *dev, if (!np) return 0; - component_match_add(dev, matchptr, compare_of, np); + drm_of_component_match_add(dev, matchptr, compare_of, np); of_node_put(np); @@ -1035,7 +1038,13 @@ static int msm_pdev_probe(struct platform_device *pdev) if (ret) return ret; - pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + /* on all devices that I am aware of, iommu's which can map + * any address the cpu can see are used: + */ + ret = dma_set_mask_and_coherent(&pdev->dev, ~0); + if (ret) + return ret; + return component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); } |