]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - drivers/gpu/drm/mgag200/mgag200_mode.c
drm/mgag200: Convert mgag200 driver to |struct drm_gem_vram_object|
[linux.git] / drivers / gpu / drm / mgag200 / mgag200_mode.c
index 7481a3d556adc8845c8995f348bb9907376c9a0c..26baae5eeb9bf2e27564fb1f3ad1c9fd25f06e64 100644 (file)
@@ -867,48 +867,57 @@ 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;
 
        /* 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);
+               gbo = drm_gem_vram_of_gem(obj);
+               ret = drm_gem_vram_reserve(gbo, false);
                if (ret)
                        return ret;
-               mgag200_bo_push_sysram(bo);
-               mgag200_bo_unreserve(bo);
+               drm_gem_vram_push_to_system(gbo);
+               drm_gem_vram_unreserve(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_reserve(gbo, false);
        if (ret)
                return ret;
 
-       ret = mgag200_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr);
-       if (ret) {
-               mgag200_bo_unreserve(bo);
-               return ret;
+       ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
+       if (ret)
+               goto err_drm_gem_vram_unreserve;
+       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);
+               ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, &gbo->kmap);
                if (ret)
                        DRM_ERROR("failed to kmap fbcon\n");
 
        }
-       mgag200_bo_unreserve(bo);
+       drm_gem_vram_unreserve(gbo);
 
        mga_set_start_address(crtc, (u32)gpu_addr);
 
        return 0;
+
+err_drm_gem_vram_unpin:
+       drm_gem_vram_unpin(gbo);
+err_drm_gem_vram_unreserve:
+       drm_gem_vram_unreserve(gbo);
+       return ret;
 }
 
 static int mga_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
@@ -1428,12 +1437,13 @@ static void mga_crtc_disable(struct drm_crtc *crtc)
        if (crtc->primary->fb) {
                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);
+               struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(obj);
+
+               ret = drm_gem_vram_reserve(gbo, false);
                if (ret)
                        return;
-               mgag200_bo_push_sysram(bo);
-               mgag200_bo_unreserve(bo);
+               drm_gem_vram_push_to_system(gbo);
+               drm_gem_vram_unreserve(gbo);
        }
        crtc->primary->fb = NULL;
 }