diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 4f5fc3e87383..f1d3a9f919fd 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -105,7 +105,7 @@ static void modeset_init(struct drm_device *dev) dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; - dev->mode_config.max_width = tilcdc_crtc_max_width(priv->crtc); + dev->mode_config.max_width = priv->max_width; dev->mode_config.max_height = 2048; dev->mode_config.funcs = &mode_config_funcs; } @@ -166,7 +166,7 @@ static void tilcdc_fini(struct drm_device *dev) drm_dev_put(dev); } -static int tilcdc_init(struct drm_driver *ddrv, struct device *dev) +static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev) { struct drm_device *ddev; struct platform_device *pdev = to_platform_device(dev); @@ -218,22 +218,6 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev) goto init_failed; } - if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth)) - priv->max_bandwidth = TILCDC_DEFAULT_MAX_BANDWIDTH; - - DBG("Maximum Bandwidth Value %d", priv->max_bandwidth); - - if (of_property_read_u32(node, "max-width", &priv->max_width)) - priv->max_width = TILCDC_DEFAULT_MAX_WIDTH; - - DBG("Maximum Horizontal Pixel Width Value %dpixels", priv->max_width); - - if (of_property_read_u32(node, "max-pixelclock", - &priv->max_pixelclock)) - priv->max_pixelclock = TILCDC_DEFAULT_MAX_PIXELCLOCK; - - DBG("Maximum Pixel Clock Value %dKHz", priv->max_pixelclock); - pm_runtime_enable(dev); /* Determine LCD IP Version */ @@ -287,6 +271,26 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev) } } + if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth)) + priv->max_bandwidth = TILCDC_DEFAULT_MAX_BANDWIDTH; + + DBG("Maximum Bandwidth Value %d", priv->max_bandwidth); + + if (of_property_read_u32(node, "max-width", &priv->max_width)) { + if (priv->rev == 1) + priv->max_width = TILCDC_DEFAULT_MAX_WIDTH_V1; + else + priv->max_width = TILCDC_DEFAULT_MAX_WIDTH_V2; + } + + DBG("Maximum Horizontal Pixel Width Value %dpixels", priv->max_width); + + if (of_property_read_u32(node, "max-pixelclock", + &priv->max_pixelclock)) + priv->max_pixelclock = TILCDC_DEFAULT_MAX_PIXELCLOCK; + + DBG("Maximum Pixel Clock Value %dKHz", priv->max_pixelclock); + ret = tilcdc_crtc_create(ddev); if (ret < 0) { dev_err(dev, "failed to create crtc\n"); @@ -428,8 +432,8 @@ static int tilcdc_mm_show(struct seq_file *m, void *arg) } static struct drm_info_list tilcdc_debugfs_list[] = { - { "regs", tilcdc_regs_show, 0 }, - { "mm", tilcdc_mm_show, 0 }, + { "regs", tilcdc_regs_show, 0, NULL }, + { "mm", tilcdc_mm_show, 0, NULL }, }; static void tilcdc_debugfs_init(struct drm_minor *minor) @@ -448,7 +452,7 @@ static void tilcdc_debugfs_init(struct drm_minor *minor) DEFINE_DRM_GEM_CMA_FOPS(fops); -static struct drm_driver tilcdc_driver = { +static const struct drm_driver tilcdc_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = tilcdc_irq, DRM_GEM_CMA_DRIVER_OPS, |