diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/bochs.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/bochs.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 4e7d49fb9e6e..8d3b7c4fa6a4 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -5,9 +5,9 @@ #include <linux/module.h> #include <linux/pci.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_client_setup.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_edid.h> @@ -19,6 +19,7 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_managed.h> #include <drm/drm_module.h> +#include <drm/drm_panic.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -469,10 +470,28 @@ static void bochs_primary_plane_helper_atomic_update(struct drm_plane *plane, bochs_hw_setformat(bochs, fb->format); } +static int bochs_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane, + struct drm_scanout_buffer *sb) +{ + struct bochs_device *bochs = to_bochs_device(plane->dev); + struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(bochs->fb_map); + + if (plane->state && plane->state->fb) { + sb->format = plane->state->fb->format; + sb->width = plane->state->fb->width; + sb->height = plane->state->fb->height; + sb->pitch[0] = plane->state->fb->pitches[0]; + sb->map[0] = map; + return 0; + } + return -ENODEV; +} + static const struct drm_plane_helper_funcs bochs_primary_plane_helper_funcs = { DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, .atomic_check = bochs_primary_plane_helper_atomic_check, .atomic_update = bochs_primary_plane_helper_atomic_update, + .get_scanout_buffer = bochs_primary_plane_helper_get_scanout_buffer, }; static const struct drm_plane_funcs bochs_primary_plane_funcs = { @@ -681,7 +700,6 @@ static const struct drm_driver bochs_driver = { .fops = &bochs_fops, .name = "bochs-drm", .desc = "bochs dispi vga interface (qemu stdvga)", - .date = "20130925", .major = 1, .minor = 0, DRM_GEM_SHMEM_DRIVER_OPS, @@ -759,7 +777,6 @@ static void bochs_pci_remove(struct pci_dev *pdev) drm_dev_unplug(dev); drm_atomic_helper_shutdown(dev); - drm_dev_put(dev); } static void bochs_pci_shutdown(struct pci_dev *pdev) |