[PATCH 13/14] drm/bochs: drop old fbdev emulation code
Gerd Hoffmann
kraxel at redhat.com
Wed Dec 19 11:51:26 UTC 2018
Not needed any more, bochs uses the generic emulation now.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
drivers/gpu/drm/bochs/bochs.h | 9 ---
drivers/gpu/drm/bochs/bochs_drv.c | 6 --
drivers/gpu/drm/bochs/bochs_fbdev.c | 137 ------------------------------------
3 files changed, 152 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 4236d5d811..42a587e71e 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -80,12 +80,6 @@ struct bochs_device {
struct ttm_bo_device bdev;
bool initialized;
} ttm;
-
- /* fbdev */
- struct {
- struct drm_framebuffer *fb;
- struct drm_fb_helper helper;
- } fb;
};
struct bochs_bo {
@@ -161,7 +155,4 @@ int bochs_kms_init(struct bochs_device *bochs);
void bochs_kms_fini(struct bochs_device *bochs);
/* bochs_fbdev.c */
-int bochs_fbdev_init(struct bochs_device *bochs);
-void bochs_fbdev_fini(struct bochs_device *bochs);
-
extern const struct drm_mode_config_funcs bochs_mode_funcs;
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index f1f65324bb..ad1290ca7b 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -110,12 +110,9 @@ static int bochs_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- struct bochs_device *bochs = drm_dev->dev_private;
drm_kms_helper_poll_disable(drm_dev);
- drm_fb_helper_set_suspend_unlocked(&bochs->fb.helper, 1);
-
return 0;
}
@@ -123,12 +120,9 @@ static int bochs_pm_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- struct bochs_device *bochs = drm_dev->dev_private;
drm_helper_resume_force_mode(drm_dev);
- drm_fb_helper_set_suspend_unlocked(&bochs->fb.helper, 0);
-
drm_kms_helper_poll_enable(drm_dev);
return 0;
}
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
index 92feb817ff..7cac3f5253 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -11,132 +11,6 @@
/* ---------------------------------------------------------------------- */
-static int bochsfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct bochs_bo *bo = gem_to_bochs_bo(fb_helper->fb->obj[0]);
-
- return ttm_fbdev_mmap(vma, &bo->bo);
-}
-
-static struct fb_ops bochsfb_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
- .fb_mmap = bochsfb_mmap,
-};
-
-static int bochsfb_create_object(struct bochs_device *bochs,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object **gobj_p)
-{
- struct drm_device *dev = bochs->dev;
- struct drm_gem_object *gobj;
- u32 size;
- int ret = 0;
-
- size = mode_cmd->pitches[0] * mode_cmd->height;
- ret = bochs_gem_create(dev, size, true, &gobj);
- if (ret)
- return ret;
-
- *gobj_p = gobj;
- return ret;
-}
-
-static int bochsfb_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct bochs_device *bochs =
- container_of(helper, struct bochs_device, fb.helper);
- struct fb_info *info;
- struct drm_framebuffer *fb;
- struct drm_mode_fb_cmd2 mode_cmd;
- struct drm_gem_object *gobj = NULL;
- struct bochs_bo *bo = NULL;
- int size, ret;
-
- if (sizes->surface_bpp != 32)
- return -EINVAL;
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- mode_cmd.pitches[0] = sizes->surface_width * 4;
- mode_cmd.pixel_format = DRM_FORMAT_HOST_XRGB8888;
- size = mode_cmd.pitches[0] * mode_cmd.height;
-
- /* alloc, pin & map bo */
- ret = bochsfb_create_object(bochs, &mode_cmd, &gobj);
- if (ret) {
- DRM_ERROR("failed to create fbcon backing object %d\n", ret);
- return ret;
- }
-
- bo = gem_to_bochs_bo(gobj);
-
- ret = ttm_bo_reserve(&bo->bo, true, false, NULL);
- if (ret)
- return ret;
-
- ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
- if (ret) {
- DRM_ERROR("failed to pin fbcon\n");
- ttm_bo_unreserve(&bo->bo);
- return ret;
- }
-
- ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages,
- &bo->kmap);
- if (ret) {
- DRM_ERROR("failed to kmap fbcon\n");
- ttm_bo_unreserve(&bo->bo);
- return ret;
- }
-
- ttm_bo_unreserve(&bo->bo);
-
- /* init fb device */
- info = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(info)) {
- DRM_ERROR("Failed to allocate fbi: %ld\n", PTR_ERR(info));
- return PTR_ERR(info);
- }
-
- info->par = &bochs->fb.helper;
-
- fb = drm_gem_fbdev_fb_create(bochs->dev, sizes, 0, gobj, NULL);
- if (IS_ERR(fb)) {
- DRM_ERROR("Failed to create framebuffer: %ld\n", PTR_ERR(fb));
- return PTR_ERR(fb);
- }
-
- /* setup helper */
- bochs->fb.helper.fb = fb;
-
- strcpy(info->fix.id, "bochsdrmfb");
-
- info->fbops = &bochsfb_ops;
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(info, &bochs->fb.helper, sizes->fb_width,
- sizes->fb_height);
-
- info->screen_base = bo->kmap.virtual;
- info->screen_size = size;
-
- drm_vma_offset_remove(&bo->bo.bdev->vma_manager, &bo->bo.vma_node);
- info->fix.smem_start = 0;
- info->fix.smem_len = size;
- return 0;
-}
-
-static const struct drm_fb_helper_funcs bochs_fb_helper_funcs = {
- .fb_probe = bochsfb_create,
-};
-
static struct drm_framebuffer *
bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file,
const struct drm_mode_fb_cmd2 *mode_cmd)
@@ -153,14 +27,3 @@ const struct drm_mode_config_funcs bochs_mode_funcs = {
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
-
-int bochs_fbdev_init(struct bochs_device *bochs)
-{
- return drm_fb_helper_fbdev_setup(bochs->dev, &bochs->fb.helper,
- &bochs_fb_helper_funcs, 32, 1);
-}
-
-void bochs_fbdev_fini(struct bochs_device *bochs)
-{
- drm_fb_helper_fbdev_teardown(bochs->dev);
-}
--
2.9.3
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