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path: root/drivers/gpu/drm/drm_fb_cma_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 9ac1f2e0f064..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;
}
@@ -221,21 +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