diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.c')
-rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index ab55d7132550..439edc165ff6 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Copyright (C) Rockchip Electronics Co., Ltd. * Author:Mark Yao <mark.yao@rock-chips.com> * * based on exynos_drm_drv.c */ +#include <linux/aperture.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -16,9 +17,9 @@ #include <linux/console.h> #include <linux/iommu.h> -#include <drm/drm_aperture.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_drv.h> -#include <drm/drm_fbdev_generic.h> +#include <drm/drm_fbdev_dma.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_of.h> #include <drm/drm_probe_helper.h> @@ -38,7 +39,6 @@ #define DRIVER_NAME "rockchip" #define DRIVER_DESC "RockChip Soc DRM" -#define DRIVER_DATE "20140818" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 @@ -103,13 +103,17 @@ static int rockchip_drm_init_iommu(struct drm_device *drm_dev) struct rockchip_drm_private *private = drm_dev->dev_private; struct iommu_domain_geometry *geometry; u64 start, end; + int ret; if (IS_ERR_OR_NULL(private->iommu_dev)) return 0; - private->domain = iommu_domain_alloc(private->iommu_dev->bus); - if (!private->domain) - return -ENOMEM; + private->domain = iommu_paging_domain_alloc(private->iommu_dev); + if (IS_ERR(private->domain)) { + ret = PTR_ERR(private->domain); + private->domain = NULL; + return ret; + } geometry = &private->domain->geometry; start = geometry->aperture_start; @@ -141,7 +145,7 @@ static int rockchip_drm_bind(struct device *dev) int ret; /* Remove existing drivers that may own the framebuffer memory. */ - ret = drm_aperture_remove_framebuffers(&rockchip_drm_driver); + ret = aperture_remove_all_conflicting_devices(rockchip_drm_driver.name); if (ret) { DRM_DEV_ERROR(dev, "Failed to remove existing framebuffers - %d.\n", @@ -191,7 +195,7 @@ static int rockchip_drm_bind(struct device *dev) if (ret) goto err_kms_helper_poll_fini; - drm_fbdev_generic_setup(drm_dev, 0); + drm_client_setup(drm_dev, NULL); return 0; err_kms_helper_poll_fini: @@ -226,10 +230,10 @@ static const struct drm_driver rockchip_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC, .dumb_create = rockchip_gem_dumb_create, .gem_prime_import_sg_table = rockchip_gem_prime_import_sg_table, + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &rockchip_drm_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, - .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, }; @@ -354,11 +358,34 @@ static void rockchip_drm_match_remove(struct device *dev) device_link_del(link); } +/* list of preferred vop devices */ +static const char *const rockchip_drm_match_preferred[] = { + "rockchip,rk3399-vop-big", + NULL, +}; + static struct component_match *rockchip_drm_match_add(struct device *dev) { struct component_match *match = NULL; + struct device_node *port; int i; + /* add preferred vop device match before adding driver device matches */ + for (i = 0; ; i++) { + port = of_parse_phandle(dev->of_node, "ports", i); + if (!port) + break; + + if (of_device_is_available(port->parent) && + of_device_compatible_match(port->parent, + rockchip_drm_match_preferred)) + drm_of_component_match_add(dev, &match, + component_compare_of, + port->parent); + + of_node_put(port); + } + for (i = 0; i < num_rockchip_sub_drivers; i++) { struct platform_driver *drv = rockchip_sub_drivers[i]; struct device *p = NULL, *d; @@ -459,8 +486,7 @@ static void rockchip_drm_platform_shutdown(struct platform_device *pdev) { struct drm_device *drm = platform_get_drvdata(pdev); - if (drm) - drm_atomic_helper_shutdown(drm); + drm_atomic_helper_shutdown(drm); } static const struct of_device_id rockchip_drm_dt_ids[] = { @@ -471,7 +497,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids); static struct platform_driver rockchip_drm_platform_driver = { .probe = rockchip_drm_platform_probe, - .remove_new = rockchip_drm_platform_remove, + .remove = rockchip_drm_platform_remove, .shutdown = rockchip_drm_platform_shutdown, .driver = { .name = "rockchip-drm", @@ -503,8 +529,12 @@ static int __init rockchip_drm_init(void) ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP); ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver, CONFIG_ROCKCHIP_DW_HDMI); + ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_qp_rockchip_pltfm_driver, + CONFIG_ROCKCHIP_DW_HDMI_QP); ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_rockchip_driver, CONFIG_ROCKCHIP_DW_MIPI_DSI); + ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi2_rockchip_driver, + CONFIG_ROCKCHIP_DW_MIPI_DSI2); ADD_ROCKCHIP_SUB_DRIVER(inno_hdmi_driver, CONFIG_ROCKCHIP_INNO_HDMI); ADD_ROCKCHIP_SUB_DRIVER(rk3066_hdmi_driver, CONFIG_ROCKCHIP_RK3066_HDMI); |