drm/gma500: Fix Medfield for drm_framebuffer move

Commit bc61c97502e2 ("drm/gma500: Move GEM BO to drm_framebuffer") moved
the gtt_range structure, from being in psb_framebuffer and embedding the
GEM object, to being placed in the drm_framebuffer with the gtt_range
being derived from the GEM object.

The conversion missed out the Medfield subdriver, which was not being
built in the default drm-misc config. Do the trivial fixup here.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: kbuild test robot <lkp@intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Fixes: bc61c97502e2 ("drm/gma500: Move GEM BO to drm_framebuffer")
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180521142449.20800-1-daniels@collabora.com

diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 5c066448be5b7d6a69ab52259fea38f29e349d35..881d613cc2e5efe00140a7483f5314de3b725f80 100644 (file)
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -196,7 +196,7 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
        if (!gma_power_begin(dev, true))
                return 0;
 
-       start = psbfb->gtt->offset;
+       start = to_gtt_range(fb->obj[0])->offset;
        offset = y * fb->pitches[0] + x * fb->format->cpp[0];
 
        REG_WRITE(map->stride, fb->pitches[0]);