diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/gpu/drm/imx/imx-drm-core.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
-rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 62 |
1 files changed, 8 insertions, 54 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 2f57d7967..05229b960 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -17,7 +17,6 @@ #include <linux/device.h> #include <linux/fb.h> #include <linux/module.h> -#include <linux/of_graph.h> #include <linux/platform_device.h> #include <drm/drmP.h> #include <drm/drm_fb_helper.h> @@ -26,6 +25,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_of.h> +#include <video/imx-ipu-v3.h> #include "imx-drm.h" @@ -171,18 +171,6 @@ static void imx_drm_disable_vblank(struct drm_device *drm, unsigned int pipe) imx_drm_crtc->imx_drm_helper_funcs.disable_vblank(imx_drm_crtc->crtc); } -static void imx_drm_driver_preclose(struct drm_device *drm, - struct drm_file *file) -{ - int i; - - if (!file->is_master) - return; - - for (i = 0; i < MAX_CRTC; i++) - imx_drm_disable_vblank(drm, i); -} - static const struct file_operations imx_drm_driver_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -339,7 +327,6 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, { struct imx_drm_device *imxdrm = drm->dev_private; struct imx_drm_crtc *imx_drm_crtc; - int ret; /* * The vblank arrays are dimensioned by MAX_CRTC - we can't @@ -364,10 +351,6 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, *new_crtc = imx_drm_crtc; - ret = drm_mode_crtc_set_gamma_size(imx_drm_crtc->crtc, 256); - if (ret) - goto err_register; - drm_crtc_helper_add(crtc, imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs); @@ -375,11 +358,6 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs, NULL); return 0; - -err_register: - imxdrm->crtc[--imxdrm->pipes] = NULL; - kfree(imx_drm_crtc); - return ret; } EXPORT_SYMBOL_GPL(imx_drm_add_crtc); @@ -424,36 +402,6 @@ int imx_drm_encoder_parse_of(struct drm_device *drm, } EXPORT_SYMBOL_GPL(imx_drm_encoder_parse_of); -/* - * @node: device tree node containing encoder input ports - * @encoder: drm_encoder - */ -int imx_drm_encoder_get_mux_id(struct device_node *node, - struct drm_encoder *encoder) -{ - struct imx_drm_crtc *imx_crtc = imx_drm_find_crtc(encoder->crtc); - struct device_node *ep; - struct of_endpoint endpoint; - struct device_node *port; - int ret; - - if (!node || !imx_crtc) - return -EINVAL; - - for_each_endpoint_of_node(node, ep) { - port = of_graph_get_remote_port(ep); - of_node_put(port); - if (port == imx_crtc->crtc->port) { - ret = of_graph_parse_endpoint(ep, &endpoint); - of_node_put(ep); - return ret ? ret : endpoint.port; - } - } - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(imx_drm_encoder_get_mux_id); - static const struct drm_ioctl_desc imx_drm_ioctls[] = { /* none so far */ }; @@ -463,7 +411,6 @@ static struct drm_driver imx_drm_driver = { .load = imx_drm_driver_load, .unload = imx_drm_driver_unload, .lastclose = imx_drm_driver_lastclose, - .preclose = imx_drm_driver_preclose, .set_busid = drm_platform_set_busid, .gem_free_object = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, @@ -498,6 +445,13 @@ static int compare_of(struct device *dev, void *data) { struct device_node *np = data; + /* Special case for DI, dev->of_node may not be set yet */ + if (strcmp(dev->driver->name, "imx-ipuv3-crtc") == 0) { + struct ipu_client_platformdata *pdata = dev->platform_data; + + return pdata->of_node == np; + } + /* Special case for LDB, one device for two channels */ if (of_node_cmp(np->name, "lvds-channel") == 0) { np = of_get_parent(np); |