diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 738dd6206d85..d1fe144aa289 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -10,11 +10,20 @@ */ #include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + #include <drm/drm_gem.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_file.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_ioctl.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> + #include "vkms_drv.h" #define DRIVER_NAME "vkms" @@ -55,7 +64,36 @@ static void vkms_release(struct drm_device *dev) drm_atomic_helper_shutdown(&vkms->drm); drm_mode_config_cleanup(&vkms->drm); drm_dev_fini(&vkms->drm); - destroy_workqueue(vkms->output.crc_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; + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state; + int i; + + drm_atomic_helper_commit_modeset_disables(dev, old_state); + + drm_atomic_helper_commit_planes(dev, old_state, 0); + + drm_atomic_helper_commit_modeset_enables(dev, old_state); + + drm_atomic_helper_fake_vblank(old_state); + + drm_atomic_helper_commit_hw_done(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); + + flush_work(&vkms_state->composer_work); + } + + drm_atomic_helper_cleanup_planes(dev, old_state); } static struct drm_driver vkms_driver = { @@ -66,6 +104,8 @@ static struct drm_driver vkms_driver = { .gem_vm_ops = &vkms_gem_vm_ops, .gem_free_object_unlocked = vkms_gem_free_object, .get_vblank_timestamp = vkms_get_vblank_timestamp, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_import_sg_table = vkms_prime_import_sg_table, .name = DRIVER_NAME, .desc = DRIVER_DESC, @@ -80,6 +120,10 @@ static const struct drm_mode_config_funcs vkms_mode_funcs = { .atomic_commit = drm_atomic_helper_commit, }; +static const struct drm_mode_config_helper_funcs vkms_mode_config_helpers = { + .atomic_commit_tail = vkms_atomic_commit_tail, +}; + static int vkms_modeset_init(struct vkms_device *vkmsdev) { struct drm_device *dev = &vkmsdev->drm; @@ -91,8 +135,9 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev) dev->mode_config.max_width = XRES_MAX; dev->mode_config.max_height = YRES_MAX; dev->mode_config.preferred_depth = 24; + dev->mode_config.helper_private = &vkms_mode_config_helpers; - return vkms_output_init(vkmsdev); + return vkms_output_init(vkmsdev, 0); } static int __init vkms_init(void) @@ -115,6 +160,14 @@ static int __init vkms_init(void) if (ret) goto out_unregister; + ret = dma_coerce_mask_and_coherent(vkms_device->drm.dev, + DMA_BIT_MASK(64)); + + if (ret) { + DRM_ERROR("Could not initialize DMA support\n"); + goto out_fini; + } + vkms_device->drm.irq_enabled = true; ret = drm_vblank_init(&vkms_device->drm, 1); |