diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/kirin')
-rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 27 | ||||
-rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 42 |
3 files changed, 10 insertions, 70 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index 1737e98bc10a..5abc69c9630f 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -17,7 +17,6 @@ #include <linux/clk.h> #include <linux/component.h> -#include <linux/of_graph.h> #include <drm/drm_of.h> #include <drm/drm_crtc_helper.h> @@ -754,34 +753,16 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) { struct dsi_hw_ctx *ctx = dsi->ctx; struct device_node *np = pdev->dev.of_node; - struct device_node *endpoint, *bridge_node; - struct drm_bridge *bridge; struct resource *res; + int ret; /* * Get the endpoint node. In our case, dsi has one output port1 * to which the external HDMI bridge is connected. */ - endpoint = of_graph_get_endpoint_by_regs(np, 1, -1); - if (!endpoint) { - DRM_ERROR("no valid endpoint node\n"); - return -ENODEV; - } - of_node_put(endpoint); - - bridge_node = of_graph_get_remote_port_parent(endpoint); - if (!bridge_node) { - DRM_ERROR("no valid bridge node\n"); - return -ENODEV; - } - of_node_put(bridge_node); - - bridge = of_drm_find_bridge(bridge_node); - if (!bridge) { - DRM_INFO("wait for external HDMI bridge driver.\n"); - return -EPROBE_DEFER; - } - dsi->bridge = bridge; + ret = drm_of_find_panel_or_bridge(np, 0, 0, NULL, &dsi->bridge); + if (ret) + return ret; ctx->pclk = devm_clk_get(&pdev->dev, "pclk"); if (IS_ERR(ctx->pclk)) { diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index 9a0678a33e0d..c96c228a9898 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -302,9 +302,8 @@ static void ade_set_medianoc_qos(struct ade_crtc *acrtc) SOCKET_QOS_EN, SOCKET_QOS_EN); } -static int ade_enable_vblank(struct drm_device *dev, unsigned int pipe) +static int ade_crtc_enable_vblank(struct drm_crtc *crtc) { - struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); struct ade_crtc *acrtc = to_ade_crtc(crtc); struct ade_hw_ctx *ctx = acrtc->ctx; void __iomem *base = ctx->base; @@ -318,9 +317,8 @@ static int ade_enable_vblank(struct drm_device *dev, unsigned int pipe) return 0; } -static void ade_disable_vblank(struct drm_device *dev, unsigned int pipe) +static void ade_crtc_disable_vblank(struct drm_crtc *crtc) { - struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); struct ade_crtc *acrtc = to_ade_crtc(crtc); struct ade_hw_ctx *ctx = acrtc->ctx; void __iomem *base = ctx->base; @@ -570,6 +568,8 @@ static const struct drm_crtc_funcs ade_crtc_funcs = { .set_property = drm_atomic_helper_crtc_set_property, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = ade_crtc_enable_vblank, + .disable_vblank = ade_crtc_disable_vblank, }; static int ade_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, @@ -1025,9 +1025,6 @@ static int ade_drm_init(struct platform_device *pdev) IRQF_SHARED, dev->driver->name, acrtc); if (ret) return ret; - dev->driver->get_vblank_counter = drm_vblank_no_hw_counter; - dev->driver->enable_vblank = ade_enable_vblank; - dev->driver->disable_vblank = ade_disable_vblank; return 0; } diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index 7ec93aec7e88..9c903672f582 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -146,17 +146,7 @@ err_mode_config_cleanup: return ret; } -static const struct file_operations kirin_drm_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .compat_ioctl = drm_compat_ioctl, - .poll = drm_poll, - .read = drm_read, - .llseek = no_llseek, - .mmap = drm_gem_cma_mmap, -}; +DEFINE_DRM_GEM_CMA_FOPS(kirin_drm_fops); static int kirin_gem_cma_dumb_create(struct drm_file *file, struct drm_device *dev, @@ -240,34 +230,6 @@ static const struct component_master_ops kirin_drm_ops = { .unbind = kirin_drm_unbind, }; -static struct device_node *kirin_get_remote_node(struct device_node *np) -{ - struct device_node *endpoint, *remote; - - /* get the first endpoint, in our case only one remote node - * is connected to display controller. - */ - endpoint = of_graph_get_next_endpoint(np, NULL); - if (!endpoint) { - DRM_ERROR("no valid endpoint node\n"); - return ERR_PTR(-ENODEV); - } - - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); - if (!remote) { - DRM_ERROR("no valid remote node\n"); - return ERR_PTR(-ENODEV); - } - - if (!of_device_is_available(remote)) { - DRM_ERROR("not available for remote node\n"); - return ERR_PTR(-ENODEV); - } - - return remote; -} - static int kirin_drm_platform_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -281,7 +243,7 @@ static int kirin_drm_platform_probe(struct platform_device *pdev) return -EINVAL; } - remote = kirin_get_remote_node(np); + remote = of_graph_get_remote_node(np, 0, 0); if (IS_ERR(remote)) return PTR_ERR(remote); |