diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 9da36a6271d3..fb0dfc62b1b6 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -86,14 +86,21 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, { struct drm_gem_cma_object *obj; dma_addr_t paddr; + u8 h_div = 1, v_div = 1; obj = drm_fb_cma_get_gem_obj(fb, plane); if (!obj) return 0; paddr = obj->paddr + fb->offsets[plane]; - paddr += fb->format->cpp[plane] * (state->src_x >> 16); - paddr += fb->pitches[plane] * (state->src_y >> 16); + + if (plane > 0) { + h_div = fb->format->hsub; + v_div = fb->format->vsub; + } + + paddr += (fb->format->cpp[plane] * (state->src_x >> 16)) / h_div; + paddr += (fb->pitches[plane] * (state->src_y >> 16)) / v_div; return paddr; } @@ -160,7 +167,7 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, fb_helper = &fbdev_cma->fb_helper; - ret = drm_client_new(dev, &fb_helper->client, "fbdev", NULL); + ret = drm_client_init(dev, &fb_helper->client, "fbdev", NULL); if (ret) goto err_free; @@ -169,6 +176,8 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, if (ret) goto err_client_put; + drm_client_add(&fb_helper->client); + return fbdev_cma; err_client_put: @@ -219,21 +228,6 @@ void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma) EXPORT_SYMBOL_GPL(drm_fbdev_cma_hotplug_event); /** - * drm_fbdev_cma_set_suspend - wrapper around drm_fb_helper_set_suspend - * @fbdev_cma: The drm_fbdev_cma struct, may be NULL - * @state: desired state, zero to resume, non-zero to suspend - * - * Calls drm_fb_helper_set_suspend, which is a wrapper around - * fb_set_suspend implemented by fbdev core. - */ -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state) -{ - if (fbdev_cma) - drm_fb_helper_set_suspend(&fbdev_cma->fb_helper, state); -} -EXPORT_SYMBOL(drm_fbdev_cma_set_suspend); - -/** * drm_fbdev_cma_set_suspend_unlocked - wrapper around * drm_fb_helper_set_suspend_unlocked * @fbdev_cma: The drm_fbdev_cma struct, may be NULL |