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authorJyri Sarha <jsarha@ti.com>2020-10-10 20:00:59 +0300
committerJyri Sarha <jsarha@ti.com>2020-10-10 20:02:14 +0300
commit882bceffa8ca7ac7d504affca5810852a7a0a449 (patch)
tree83d776f046dc13ff0a901fedc7b7399e37b32301 /drivers/gpu/drm/tilcdc/tilcdc_drv.c
parentb3a753f54adcd7cea01a427aa971ea4d9e0652ce (diff)
drm/tilcdc: Remove tilcdc_crtc_max_width(), use private data
We already have a private data member for maximum display width so let's use it and get rid of the redundant tilcdc_crtc_max_width(). The LCDC version probing is moved to before reading the device tree properties so that the version information is available when private data maximum width is initialized, if "max-width" property is not found. Signed-off-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/73683d2ce151cffb811a756595b02892eeac3d84.1602349100.git.jsarha@ti.com
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.c')
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 4f5fc3e87383..c5f82e693f1a 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;
}
@@ -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");