diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 88 |
1 files changed, 31 insertions, 57 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index dd0af086e7fa..a24d1655f7b8 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -13,11 +13,12 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_gem.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fbdev_generic.h> +#include <drm/drm_fbdev_shmem.h> #include <drm/drm_file.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_ioctl.h> @@ -26,14 +27,11 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_vblank.h> +#include "vkms_config.h" #include "vkms_drv.h" -#include <drm/drm_print.h> -#include <drm/drm_debugfs.h> - #define DRIVER_NAME "vkms" #define DRIVER_DESC "Virtual Kernel Mode Setting" -#define DRIVER_DATE "20180514" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 @@ -53,14 +51,6 @@ MODULE_PARM_DESC(enable_overlay, "Enable/Disable overlay support"); DEFINE_DRM_GEM_FOPS(vkms_driver_fops); -static void vkms_release(struct drm_device *dev) -{ - struct vkms_device *vkms = drm_device_to_vkms_device(dev); - - if (vkms->output.composer_workq) - destroy_workqueue(vkms->output.composer_workq); -} - static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; @@ -81,8 +71,7 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_wait_for_flip_done(dev, old_state); for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) { - struct vkms_crtc_state *vkms_state = - to_vkms_crtc_state(old_crtc_state); + struct vkms_crtc_state *vkms_state = to_vkms_crtc_state(old_crtc_state); flush_work(&vkms_state->composer_work); } @@ -90,32 +79,14 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_cleanup_planes(dev, old_state); } -static int vkms_config_show(struct seq_file *m, void *data) -{ - struct drm_debugfs_entry *entry = m->private; - struct drm_device *dev = entry->dev; - struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev); - - seq_printf(m, "writeback=%d\n", vkmsdev->config->writeback); - seq_printf(m, "cursor=%d\n", vkmsdev->config->cursor); - seq_printf(m, "overlay=%d\n", vkmsdev->config->overlay); - - return 0; -} - -static const struct drm_debugfs_info vkms_config_debugfs_list[] = { - { "vkms_config", vkms_config_show, 0 }, -}; - static const struct drm_driver vkms_driver = { .driver_features = DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM, - .release = vkms_release, .fops = &vkms_driver_fops, DRM_GEM_SHMEM_DRIVER_OPS, + DRM_FBDEV_SHMEM_DRIVER_OPS, .name = DRIVER_NAME, .desc = DRIVER_DESC, - .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, }; @@ -164,13 +135,15 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev) dev->mode_config.max_height = YRES_MAX; dev->mode_config.cursor_width = 512; dev->mode_config.cursor_height = 512; - /* FIXME: There's a confusion between bpp and depth between this and + /* + * FIXME: There's a confusion between bpp and depth between this and * fbdev helpers. We have to go with 0, meaning "pick the default", - * which ix XRGB8888 in all cases. */ + * which is XRGB8888 in all cases. + */ dev->mode_config.preferred_depth = 0; dev->mode_config.helper_private = &vkms_mode_config_helpers; - return vkms_output_init(vkmsdev, 0); + return vkms_output_init(vkmsdev); } static int vkms_create(struct vkms_config *config) @@ -178,8 +151,10 @@ static int vkms_create(struct vkms_config *config) int ret; struct platform_device *pdev; struct vkms_device *vkms_device; + const char *dev_name; - pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); + dev_name = vkms_config_get_device_name(config); + pdev = platform_device_register_simple(dev_name, -1, NULL, 0); if (IS_ERR(pdev)) return PTR_ERR(pdev); @@ -206,7 +181,8 @@ static int vkms_create(struct vkms_config *config) goto out_devres; } - ret = drm_vblank_init(&vkms_device->drm, 1); + ret = drm_vblank_init(&vkms_device->drm, + vkms_config_get_num_crtcs(config)); if (ret) { DRM_ERROR("Failed to vblank\n"); goto out_devres; @@ -216,14 +192,13 @@ static int vkms_create(struct vkms_config *config) if (ret) goto out_devres; - drm_debugfs_add_files(&vkms_device->drm, vkms_config_debugfs_list, - ARRAY_SIZE(vkms_config_debugfs_list)); + vkms_config_register_debugfs(vkms_device); ret = drm_dev_register(&vkms_device->drm, 0); if (ret) goto out_devres; - drm_fbdev_generic_setup(&vkms_device->drm, 0); + drm_client_setup(&vkms_device->drm, NULL); return 0; @@ -239,21 +214,19 @@ static int __init vkms_init(void) int ret; struct vkms_config *config; - config = kmalloc(sizeof(*config), GFP_KERNEL); - if (!config) - return -ENOMEM; - - default_config = config; - - config->cursor = enable_cursor; - config->writeback = enable_writeback; - config->overlay = enable_overlay; + config = vkms_config_default_create(enable_cursor, enable_writeback, enable_overlay); + if (IS_ERR(config)) + return PTR_ERR(config); ret = vkms_create(config); - if (ret) - kfree(config); + if (ret) { + vkms_config_destroy(config); + return ret; + } - return ret; + default_config = config; + + return 0; } static void vkms_destroy(struct vkms_config *config) @@ -277,10 +250,11 @@ static void vkms_destroy(struct vkms_config *config) static void __exit vkms_exit(void) { - if (default_config->dev) - vkms_destroy(default_config); + if (!default_config) + return; - kfree(default_config); + vkms_destroy(default_config); + vkms_config_destroy(default_config); } module_init(vkms_init); |