From: Dominik Behr <db...@chromium.org> initialize start and size fields in fb info so user space drivers like fbdev can map the memory
cherry-pick from 3.14 to 3.18 kernel to let VMtest pass dmesg now shows proper size and fb start initially reviewed for chromiumos at: https://chromium-review.googlesource.com/167396 https://chromium-review.googlesource.com/282933 https://chromium-review.googlesource.com/339092 Signed-off-by: Dominik Behr <db...@chromium.org> Signed-off-by: Zhuo-hao Lee <zhuo-hao....@intel.com> Signed-off-by: Stéphane Marchesin <marc...@chromium.org> --- drivers/gpu/drm/cirrus/cirrus_fbdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index ed96dae1c205..4bc7d8f60e97 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -232,6 +232,9 @@ static int cirrusfb_create(struct drm_fb_helper *helper, info->screen_base = sysram; info->screen_size = size; + info->fix.smem_start = cdev->dev->mode_config.fb_base; + info->fix.smem_len = size; + info->fix.mmio_start = 0; info->fix.mmio_len = 0; -- 2.13.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
