diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 556ad0f02a0d..8a60fb8ad370 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -30,6 +30,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <drm/drm_aperture.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> @@ -56,10 +57,8 @@ void __iomem *vc4_ioremap_regs(struct platform_device *dev, int index) res = platform_get_resource(dev, IORESOURCE_MEM, index); map = devm_ioremap_resource(&dev->dev, res); - if (IS_ERR(map)) { - DRM_ERROR("Failed to map registers: %ld\n", PTR_ERR(map)); + if (IS_ERR(map)) return map; - } return map; } @@ -266,7 +265,9 @@ static int vc4_drm_bind(struct device *dev) if (ret) goto unbind_all; - drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false); + ret = drm_aperture_remove_framebuffers(false, "vc4drmfb"); + if (ret) + goto unbind_all; ret = vc4_kms_load(drm); if (ret < 0) @@ -303,12 +304,21 @@ static const struct component_master_ops vc4_drm_ops = { .unbind = vc4_drm_unbind, }; +/* + * This list determines the binding order of our components, and we have + * a few constraints: + * - The TXP driver needs to be bound before the PixelValves (CRTC) + * but after the HVS to set the possible_crtc field properly + * - The HDMI driver needs to be bound after the HVS so that we can + * lookup the HVS maximum core clock rate and figure out if we + * support 4kp60 or not. + */ static struct platform_driver *const component_drivers[] = { + &vc4_hvs_driver, &vc4_hdmi_driver, &vc4_vec_driver, &vc4_dpi_driver, &vc4_dsi_driver, - &vc4_hvs_driver, &vc4_txp_driver, &vc4_crtc_driver, &vc4_v3d_driver, |