diff options
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 25 |
3 files changed, 39 insertions, 8 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 21a481b224eb..30da7813d53e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -129,6 +129,7 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags) struct rockchip_drm_private *private; struct dma_iommu_mapping *mapping; struct device *dev = drm_dev->dev; + struct drm_connector *connector; int ret; private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL); @@ -171,6 +172,23 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags) if (ret) goto err_detach_device; + /* + * All components are now added, we can publish the connector sysfs + * entries to userspace. This will generate hotplug events and so + * userspace will expect to be able to access DRM at this point. + */ + list_for_each_entry(connector, &drm_dev->mode_config.connector_list, + head) { + ret = drm_connector_register(connector); + if (ret) { + dev_err(drm_dev->dev, + "[CONNECTOR:%d:%s] drm_connector_register failed: %d\n", + connector->base.id, + connector->name, ret); + goto err_unbind; + } + } + /* init kms poll for handling hpd */ drm_kms_helper_poll_init(drm_dev); @@ -200,6 +218,7 @@ err_vblank_cleanup: drm_vblank_cleanup(drm_dev); err_kms_helper_poll_fini: drm_kms_helper_poll_fini(drm_dev); +err_unbind: component_unbind_all(dev, drm_dev); err_detach_device: arm_iommu_detach_device(dev); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c index d5c1248916b2..5b0dc0f6fd94 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c @@ -119,6 +119,9 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper, DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n", fb->width, fb->height, fb->depth, rk_obj->kvaddr, offset, size); + + fbi->skip_vt_switch = true; + return 0; err_drm_framebuffer_unref: diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index d041921b3bb9..ccb0ce073ef2 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -421,6 +421,12 @@ static void vop_enable(struct drm_crtc *crtc) if (vop->is_enabled) return; + ret = pm_runtime_get_sync(vop->dev); + if (ret < 0) { + dev_err(vop->dev, "failed to get pm runtime: %d\n", ret); + return; + } + ret = clk_enable(vop->hclk); if (ret < 0) { dev_err(vop->dev, "failed to enable hclk - %d\n", ret); @@ -517,6 +523,7 @@ static void vop_disable(struct drm_crtc *crtc) clk_disable(vop->dclk); clk_disable(vop->aclk); clk_disable(vop->hclk); + pm_runtime_put(vop->dev); } /* @@ -893,7 +900,7 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc, u16 vsync_len = adjusted_mode->vsync_end - adjusted_mode->vsync_start; u16 vact_st = adjusted_mode->vtotal - adjusted_mode->vsync_start; u16 vact_end = vact_st + vdisplay; - int ret; + int ret, ret_clk; uint32_t val; /* @@ -915,7 +922,8 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc, default: DRM_ERROR("unsupport connector_type[%d]\n", vop->connector_type); - return -EINVAL; + ret = -EINVAL; + goto out; }; VOP_CTRL_SET(vop, out_mode, vop->connector_out_mode); @@ -938,7 +946,7 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc, ret = vop_crtc_mode_set_base(crtc, x, y, fb); if (ret) - return ret; + goto out; /* * reset dclk, take all mode config affect, so the clk would run in @@ -949,13 +957,14 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc, reset_control_deassert(vop->dclk_rst); clk_set_rate(vop->dclk, adjusted_mode->clock * 1000); - ret = clk_enable(vop->dclk); - if (ret < 0) { - dev_err(vop->dev, "failed to enable dclk - %d\n", ret); - return ret; +out: + ret_clk = clk_enable(vop->dclk); + if (ret_clk < 0) { + dev_err(vop->dev, "failed to enable dclk - %d\n", ret_clk); + return ret_clk; } - return 0; + return ret; } static void vop_crtc_commit(struct drm_crtc *crtc) |