On Tue, Aug 01, 2017 at 10:26:41AM -0500, David Lechner wrote:
The fbdev subsystem has a place for physical dimensions (width and height in mm) that is readable by userspace. Since DRM also knows these dimensions, pass this information to the fbdev device.
Signed-off-by: David Lechner david@lechnology.com
Still in the wrong function. Also please add some notation about what you changed when resubmitting a patch (it took me a while to remember that I replied to you already). That makes patch reviewing more efficient.
Thanks, Daniel
drivers/gpu/drm/drm_fb_helper.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 574af01..07a6621 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1759,6 +1759,7 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe uint32_t fb_width, uint32_t fb_height) { struct drm_framebuffer *fb = fb_helper->fb;
int i;
info->pseudo_palette = fb_helper->pseudo_palette; info->var.xres_virtual = fb->width;
@@ -1771,6 +1772,18 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helpe info->var.height = -1; info->var.width = -1;
- drm_fb_helper_for_each_connector(fb_helper, i) {
struct drm_connector *connector =fb_helper->connector_info[i]->connector;/* use the first connected connector for the physical dimensions */if (connector->status == connector_status_connected) {info->var.height = connector->display_info.width_mm;info->var.width = connector->display_info.height_mm;break;}- }
- switch (fb->format->depth) { case 8: info->var.red.offset = 0;
-- 2.7.4
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