diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 44 |
1 files changed, 13 insertions, 31 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c index 8026859aa07d..af1ea4cceffa 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Hisilicon Hibmc SoC drm driver * * Based on the bochs drm driver. @@ -8,12 +9,6 @@ * Rongrong Zou <zourongrong@huawei.com> * Rongrong Zou <zourongrong@gmail.com> * Jianhua Li <lijianhua@huawei.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <drm/drm_crtc.h> @@ -63,10 +58,10 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper, struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; int ret = 0; - int ret1; size_t size; unsigned int bytes_per_pixel; - struct hibmc_bo *bo = NULL; + struct drm_gem_vram_object *gbo = NULL; + void *base; DRM_DEBUG_DRIVER("surface width(%d), height(%d) and bpp(%d)\n", sizes->surface_width, sizes->surface_height, @@ -88,26 +83,20 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper, return -ENOMEM; } - bo = gem_to_hibmc_bo(gobj); - - ret = ttm_bo_reserve(&bo->bo, true, false, NULL); - if (ret) { - DRM_ERROR("failed to reserve ttm_bo: %d\n", ret); - goto out_unref_gem; - } + gbo = drm_gem_vram_of_gem(gobj); - ret = hibmc_bo_pin(bo, TTM_PL_FLAG_VRAM, NULL); + ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM); if (ret) { DRM_ERROR("failed to pin fbcon: %d\n", ret); - goto out_unreserve_ttm_bo; + goto out_unref_gem; } - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); - if (ret) { + base = drm_gem_vram_kmap(gbo, true, NULL); + if (IS_ERR(base)) { + ret = PTR_ERR(base); DRM_ERROR("failed to kmap fbcon: %d\n", ret); goto out_unpin_bo; } - ttm_bo_unreserve(&bo->bo); info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { @@ -131,24 +120,17 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper, drm_fb_helper_fill_info(info, &priv->fbdev->helper, sizes); - info->screen_base = bo->kmap.virtual; + info->screen_base = base; info->screen_size = size; - info->fix.smem_start = bo->bo.mem.bus.offset + bo->bo.mem.bus.base; + info->fix.smem_start = gbo->bo.mem.bus.offset + gbo->bo.mem.bus.base; info->fix.smem_len = size; return 0; out_release_fbi: - ret1 = ttm_bo_reserve(&bo->bo, true, false, NULL); - if (ret1) { - DRM_ERROR("failed to rsv ttm_bo when release fbi: %d\n", ret1); - goto out_unref_gem; - } - ttm_bo_kunmap(&bo->kmap); + drm_gem_vram_kunmap(gbo); out_unpin_bo: - hibmc_bo_unpin(bo); -out_unreserve_ttm_bo: - ttm_bo_unreserve(&bo->bo); + drm_gem_vram_unpin(gbo); out_unref_gem: drm_gem_object_put_unlocked(gobj); |