diff options
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu')
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 7 |
5 files changed, 18 insertions, 42 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/Makefile b/drivers/gpu/drm/fsl-dcu/Makefile index b35a292287f3..aca34f656bea 100644 --- a/drivers/gpu/drm/fsl-dcu/Makefile +++ b/drivers/gpu/drm/fsl-dcu/Makefile @@ -3,6 +3,5 @@ fsl-dcu-drm-y := fsl_dcu_drm_drv.o \ fsl_dcu_drm_rgb.o \ fsl_dcu_drm_plane.o \ fsl_dcu_drm_crtc.o \ - fsl_dcu_drm_fbdev.o \ fsl_tcon.o obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu-drm.o diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index cc2fde2ae5ef..537ca159ffe5 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -32,6 +32,9 @@ #include "fsl_dcu_drm_drv.h" #include "fsl_tcon.h" +static int legacyfb_depth = 24; +module_param(legacyfb_depth, int, 0444); + static bool fsl_dcu_drm_is_volatile_reg(struct device *dev, unsigned int reg) { if (reg == DCU_INT_STATUS || reg == DCU_UPDATE_MODE) @@ -85,7 +88,18 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags) goto done; dev->irq_enabled = true; - fsl_dcu_fbdev_init(dev); + if (legacyfb_depth != 16 && legacyfb_depth != 24 && + legacyfb_depth != 32) { + dev_warn(dev->dev, + "Invalid legacyfb_depth. Defaulting to 24bpp\n"); + legacyfb_depth = 24; + } + fsl_dev->fbdev = drm_fbdev_cma_init(dev, legacyfb_depth, 1, 1); + if (IS_ERR(fsl_dev->fbdev)) { + ret = PTR_ERR(fsl_dev->fbdev); + fsl_dev->fbdev = NULL; + goto done; + } return 0; done: @@ -106,6 +120,7 @@ static int fsl_dcu_unload(struct drm_device *dev) { struct fsl_dcu_drm_device *fsl_dev = dev->dev_private; + drm_crtc_force_disable_all(dev); drm_kms_helper_poll_fini(dev); if (fsl_dev->fbdev) @@ -176,9 +191,7 @@ static const struct file_operations fsl_dcu_drm_fops = { .open = drm_open, .release = drm_release, .unlocked_ioctl = drm_ioctl, -#ifdef CONFIG_COMPAT .compat_ioctl = drm_compat_ioctl, -#endif .poll = drm_poll, .read = drm_read, .llseek = no_llseek, @@ -334,11 +347,6 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) fsl_dev->soc = id->data; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "could not get memory IO resource\n"); - return -ENODEV; - } - base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) { ret = PTR_ERR(base); @@ -348,7 +356,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) fsl_dev->irq = platform_get_irq(pdev, 0); if (fsl_dev->irq < 0) { dev_err(dev, "failed to get irq\n"); - return -ENXIO; + return fsl_dev->irq; } fsl_dev->regmap = devm_regmap_init_mmio(dev, base, @@ -426,9 +434,9 @@ static int fsl_dcu_drm_remove(struct platform_device *pdev) { struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev); + drm_put_dev(fsl_dev->drm); clk_disable_unprepare(fsl_dev->clk); clk_unregister(fsl_dev->pix_clk); - drm_put_dev(fsl_dev->drm); return 0; } diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h index 3b371fe7491e..e9e9aeecf2eb 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h @@ -197,7 +197,6 @@ struct fsl_dcu_drm_device { struct drm_atomic_state *state; }; -void fsl_dcu_fbdev_init(struct drm_device *dev); int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev); #endif /* __FSL_DCU_DRM_DRV_H__ */ diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c deleted file mode 100644 index 8b8b819ea704..000000000000 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright 2015 Freescale Semiconductor, Inc. - * - * Freescale DCU drm device driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <drm/drmP.h> -#include <drm/drm_fb_cma_helper.h> - -#include "fsl_dcu_drm_drv.h" - -/* initialize fbdev helper */ -void fsl_dcu_fbdev_init(struct drm_device *dev) -{ - struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev->dev); - - fsl_dev->fbdev = drm_fbdev_cma_init(dev, 24, 1, 1); -} diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c index e1dd75b18118..05a8ee106879 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c @@ -58,17 +58,10 @@ static void fsl_dcu_drm_connector_destroy(struct drm_connector *connector) drm_connector_cleanup(connector); } -static enum drm_connector_status -fsl_dcu_drm_connector_detect(struct drm_connector *connector, bool force) -{ - return connector_status_connected; -} - static const struct drm_connector_funcs fsl_dcu_drm_connector_funcs = { .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .destroy = fsl_dcu_drm_connector_destroy, - .detect = fsl_dcu_drm_connector_detect, .dpms = drm_atomic_helper_connector_dpms, .fill_modes = drm_helper_probe_single_connector_modes, .reset = drm_atomic_helper_connector_reset, |