From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: [PATCH v4 15/16] drm/bochs: drop old fbdev emulation code Date: Fri, 11 Jan 2019 06:37:51 +0100 Message-ID: <20190111053752.4004-16-kraxel__25064.8641064346$1547692897$gmane$org@redhat.com> References: <20190111053752.4004-1-kraxel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190111053752.4004-1-kraxel@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: dri-devel@lists.freedesktop.org, David Airlie Cc: andr2000@gmail.com, open list , "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" , David Airlie , noralf@tronnes.org List-Id: virtualization@lists.linuxfoundation.org Not needed any more, bochs uses the generic emulation now. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs.h | 9 --- drivers/gpu/drm/bochs/bochs_fbdev.c | 129 ------------------------------------ 2 files changed, 138 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index ede22beb85..03711394f1 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 { @@ -157,7 +151,4 @@ 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_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index ccf783b038..7cac3f5253 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -11,124 +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 = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM); - if (ret) { - DRM_ERROR("failed to pin fbcon\n"); - return ret; - } - - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, - &bo->kmap); - if (ret) { - DRM_ERROR("failed to kmap fbcon\n"); - return ret; - } - - /* 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) @@ -145,14 +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