diff options
Diffstat (limited to 'drivers/gpu/drm/sysfb')
| -rw-r--r-- | drivers/gpu/drm/sysfb/corebootdrm.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sysfb/corebootdrm.c b/drivers/gpu/drm/sysfb/corebootdrm.c index 745318580a5d..5dc6f3c76f7b 100644 --- a/drivers/gpu/drm/sysfb/corebootdrm.c +++ b/drivers/gpu/drm/sysfb/corebootdrm.c @@ -110,6 +110,26 @@ static phys_addr_t corebootdrm_get_address_fb(struct drm_device *dev, resource_s return fb->physical_address; } +static enum drm_panel_orientation corebootdrm_get_orientation_fb(struct drm_device *dev, + const struct lb_framebuffer *fb) +{ + if (!LB_FRAMEBUFFER_HAS_ORIENTATION(fb)) + return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + + switch (fb->orientation) { + case LB_FRAMEBUFFER_ORIENTATION_NORMAL: + return DRM_MODE_PANEL_ORIENTATION_NORMAL; + case LB_FRAMEBUFFER_ORIENTATION_BOTTOM_UP: + return DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; + case LB_FRAMEBUFFER_ORIENTATION_LEFT_UP: + return DRM_MODE_PANEL_ORIENTATION_LEFT_UP; + case LB_FRAMEBUFFER_ORIENTATION_RIGHT_UP: + return DRM_MODE_PANEL_ORIENTATION_RIGHT_UP; + } + + return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; +} + /* * Simple Framebuffer device */ @@ -168,7 +188,8 @@ static const struct drm_mode_config_funcs corebootdrm_mode_config_funcs = { DRM_SYSFB_MODE_CONFIG_FUNCS, }; -static int corebootdrm_mode_config_init(struct corebootdrm_device *cdev) +static int corebootdrm_mode_config_init(struct corebootdrm_device *cdev, + enum drm_panel_orientation orientation) { struct drm_sysfb_device *sysfb = &cdev->sysfb; struct drm_device *dev = &sysfb->dev; @@ -234,8 +255,7 @@ static int corebootdrm_mode_config_init(struct corebootdrm_device *cdev) if (ret) return ret; drm_connector_helper_add(connector, &corebootdrm_connector_helper_funcs); - drm_connector_set_panel_orientation_with_quirk(connector, - DRM_MODE_PANEL_ORIENTATION_UNKNOWN, + drm_connector_set_panel_orientation_with_quirk(connector, orientation, width, height); ret = drm_connector_attach_encoder(connector, encoder); @@ -276,6 +296,7 @@ static int corebootdrm_probe(struct platform_device *pdev) int width, height, pitch; resource_size_t size; phys_addr_t address; + enum drm_panel_orientation orientation; struct resource *res, *mem = NULL; struct resource aperture; void __iomem *screen_base; @@ -320,6 +341,7 @@ static int corebootdrm_probe(struct platform_device *pdev) address = corebootdrm_get_address_fb(dev, size, fb); if (!address) return -EINVAL; + orientation = corebootdrm_get_orientation_fb(dev, fb); sysfb->fb_mode = drm_sysfb_mode(width, height, 0, 0); sysfb->fb_format = format; @@ -375,7 +397,7 @@ static int corebootdrm_probe(struct platform_device *pdev) * DRM mode setting and registration */ - ret = corebootdrm_mode_config_init(cdev); + ret = corebootdrm_mode_config_init(cdev, orientation); if (ret) return ret; |