diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 1cc1780f5091..243ddfdc9403 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -209,22 +209,11 @@ int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, { struct drm_plane_state *state = plane->state; struct drm_framebuffer *fb = state->fb; - struct drm_gem_cma_object *gem; u32 lo_paddr, hi_paddr; dma_addr_t paddr; - int bpp; - - /* Get the physical address of the buffer in memory */ - gem = drm_fb_cma_get_gem_obj(fb, 0); - - DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); - - /* Compute the start of the displayed memory */ - bpp = fb->format->cpp[0]; - paddr = gem->paddr + fb->offsets[0]; - paddr += (state->src_x >> 16) * bpp; - paddr += (state->src_y >> 16) * fb->pitches[0]; + /* Get the start of the displayed memory */ + paddr = drm_fb_cma_get_gem_addr(fb, state, 0); DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); /* Write the 32 lower bits of the address (in bits) */ |