diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_mode.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 64 |
1 files changed, 31 insertions, 33 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 7481a3d556ad..a25054015e8c 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2010 Matt Turner. * Copyright 2012 Red Hat * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * * Authors: Matthew Garrett * Matt Turner * Dave Airlie @@ -858,8 +855,6 @@ static void mga_set_start_address(struct drm_crtc *crtc, unsigned offset) WREG_ECRT(0x0, ((u8)(addr >> 16) & 0xf) | crtcext0); } - -/* ast is different - we will force move buffers out of VRAM */ static int mga_crtc_do_set_base(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y, int atomic) @@ -867,48 +862,51 @@ static int mga_crtc_do_set_base(struct drm_crtc *crtc, struct mga_device *mdev = crtc->dev->dev_private; struct drm_gem_object *obj; struct mga_framebuffer *mga_fb; - struct mgag200_bo *bo; + struct drm_gem_vram_object *gbo; int ret; - u64 gpu_addr; + s64 gpu_addr; + void *base; - /* push the previous fb to system ram */ if (!atomic && fb) { mga_fb = to_mga_framebuffer(fb); obj = mga_fb->obj; - bo = gem_to_mga_bo(obj); - ret = mgag200_bo_reserve(bo, false); - if (ret) - return ret; - mgag200_bo_push_sysram(bo); - mgag200_bo_unreserve(bo); + gbo = drm_gem_vram_of_gem(obj); + + /* unmap if console */ + if (&mdev->mfbdev->mfb == mga_fb) + drm_gem_vram_kunmap(gbo); + drm_gem_vram_unpin(gbo); } mga_fb = to_mga_framebuffer(crtc->primary->fb); obj = mga_fb->obj; - bo = gem_to_mga_bo(obj); + gbo = drm_gem_vram_of_gem(obj); - ret = mgag200_bo_reserve(bo, false); + ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM); if (ret) return ret; - - ret = mgag200_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); - if (ret) { - mgag200_bo_unreserve(bo); - return ret; + gpu_addr = drm_gem_vram_offset(gbo); + if (gpu_addr < 0) { + ret = (int)gpu_addr; + goto err_drm_gem_vram_unpin; } if (&mdev->mfbdev->mfb == mga_fb) { /* if pushing console in kmap it */ - 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\n"); - + } } - mgag200_bo_unreserve(bo); mga_set_start_address(crtc, (u32)gpu_addr); return 0; + +err_drm_gem_vram_unpin: + drm_gem_vram_unpin(gbo); + return ret; } static int mga_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, @@ -1422,18 +1420,18 @@ static void mga_crtc_destroy(struct drm_crtc *crtc) static void mga_crtc_disable(struct drm_crtc *crtc) { - int ret; DRM_DEBUG_KMS("\n"); mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); if (crtc->primary->fb) { + struct mga_device *mdev = crtc->dev->dev_private; struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->primary->fb); struct drm_gem_object *obj = mga_fb->obj; - struct mgag200_bo *bo = gem_to_mga_bo(obj); - ret = mgag200_bo_reserve(bo, false); - if (ret) - return; - mgag200_bo_push_sysram(bo); - mgag200_bo_unreserve(bo); + struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(obj); + + /* unmap if console */ + if (&mdev->mfbdev->mfb == mga_fb) + drm_gem_vram_kunmap(gbo); + drm_gem_vram_unpin(gbo); } crtc->primary->fb = NULL; } |