diff options
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 9bab6e5ba76b..112aa5066cee 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -11,8 +11,20 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/irqchip.h> +#include <linux/mfd/atmel-hlcdc.h> #include <linux/module.h> #include <linux/pm_runtime.h> +#include <linux/platform_device.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_drv.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_irq.h> +#include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> #include "atmel_hlcdc_dc.h" @@ -545,12 +557,6 @@ static irqreturn_t atmel_hlcdc_dc_irq_handler(int irq, void *data) return IRQ_HANDLED; } -static struct drm_framebuffer *atmel_hlcdc_fb_create(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) -{ - return drm_gem_fb_create(dev, file_priv, mode_cmd); -} - struct atmel_hlcdc_dc_commit { struct work_struct work; struct drm_device *dev; @@ -645,7 +651,7 @@ error: } static const struct drm_mode_config_funcs mode_config_funcs = { - .fb_create = atmel_hlcdc_fb_create, + .fb_create = drm_gem_fb_create, .atomic_check = drm_atomic_helper_check, .atomic_commit = atmel_hlcdc_dc_atomic_commit, }; @@ -715,18 +721,10 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) dc->hlcdc = dev_get_drvdata(dev->dev->parent); dev->dev_private = dc; - if (dc->desc->fixed_clksrc) { - ret = clk_prepare_enable(dc->hlcdc->sys_clk); - if (ret) { - dev_err(dev->dev, "failed to enable sys_clk\n"); - goto err_destroy_wq; - } - } - ret = clk_prepare_enable(dc->hlcdc->periph_clk); if (ret) { dev_err(dev->dev, "failed to enable periph_clk\n"); - goto err_sys_clk_disable; + goto err_destroy_wq; } pm_runtime_enable(dev->dev); @@ -762,9 +760,6 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) err_periph_clk_disable: pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); -err_sys_clk_disable: - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); err_destroy_wq: destroy_workqueue(dc->wq); @@ -789,8 +784,6 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); destroy_workqueue(dc->wq); } @@ -823,9 +816,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev) DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver atmel_hlcdc_dc_driver = { - .driver_features = DRIVER_GEM | - DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = atmel_hlcdc_dc_irq_handler, .irq_preinstall = atmel_hlcdc_dc_irq_uninstall, .irq_postinstall = atmel_hlcdc_dc_irq_postinstall, @@ -834,8 +825,6 @@ static struct drm_driver atmel_hlcdc_dc_driver = { .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, .gem_prime_vmap = drm_gem_cma_prime_vmap, @@ -908,8 +897,6 @@ static int atmel_hlcdc_dc_drm_suspend(struct device *dev) regmap_read(regmap, ATMEL_HLCDC_IMR, &dc->suspend.imr); regmap_write(regmap, ATMEL_HLCDC_IDR, dc->suspend.imr); clk_disable_unprepare(dc->hlcdc->periph_clk); - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); return 0; } @@ -919,8 +906,6 @@ static int atmel_hlcdc_dc_drm_resume(struct device *dev) struct drm_device *drm_dev = dev_get_drvdata(dev); struct atmel_hlcdc_dc *dc = drm_dev->dev_private; - if (dc->desc->fixed_clksrc) - clk_prepare_enable(dc->hlcdc->sys_clk); clk_prepare_enable(dc->hlcdc->periph_clk); regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, dc->suspend.imr); |
