diff options
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 19 |
5 files changed, 55 insertions, 65 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index 6c6c7cf3c3e8..10985134ce0b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -8,15 +8,19 @@ */ #include <linux/clk.h> +#include <linux/mfd/atmel-hlcdc.h> +#include <linux/pinctrl/consumer.h> #include <linux/pm.h> #include <linux/pm_runtime.h> -#include <linux/pinctrl/consumer.h> +#include <video/videomode.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> +#include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_probe_helper.h> -#include <drm/drmP.h> - -#include <video/videomode.h> +#include <drm/drm_vblank.h> #include "atmel_hlcdc_dc.h" @@ -69,7 +73,11 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) unsigned long prate; unsigned int mask = ATMEL_HLCDC_CLKDIV_MASK | ATMEL_HLCDC_CLKPOL; unsigned int cfg = 0; - int div; + int div, ret; + + ret = clk_prepare_enable(crtc->dc->hlcdc->sys_clk); + if (ret) + return; vm.vfront_porch = adj->crtc_vsync_start - adj->crtc_vdisplay; vm.vback_porch = adj->crtc_vtotal - adj->crtc_vsync_end; @@ -91,14 +99,14 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) (adj->crtc_hdisplay - 1) | ((adj->crtc_vdisplay - 1) << 16)); + prate = clk_get_rate(crtc->dc->hlcdc->sys_clk); + mode_rate = adj->crtc_clock * 1000; if (!crtc->dc->desc->fixed_clksrc) { + prate *= 2; cfg |= ATMEL_HLCDC_CLKSEL; mask |= ATMEL_HLCDC_CLKSEL; } - prate = 2 * clk_get_rate(crtc->dc->hlcdc->sys_clk); - mode_rate = adj->crtc_clock * 1000; - div = DIV_ROUND_UP(prate, mode_rate); if (div < 2) { div = 2; @@ -113,8 +121,8 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) int div_low = prate / mode_rate; if (div_low >= 2 && - ((prate / div_low - mode_rate) < - 10 * (mode_rate - prate / div))) + (10 * (prate / div_low - mode_rate) < + (mode_rate - prate / div))) /* * At least 10 times better when using a higher * frequency than requested, instead of a lower. @@ -143,6 +151,8 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) ATMEL_HLCDC_VSPSU | ATMEL_HLCDC_VSPHO | ATMEL_HLCDC_GUARDTIME_MASK | ATMEL_HLCDC_MODE_MASK, cfg); + + clk_disable_unprepare(crtc->dc->hlcdc->sys_clk); } static enum drm_mode_status 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); diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index 7300e3fd273e..469d4507e576 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -11,23 +11,9 @@ #ifndef DRM_ATMEL_HLCDC_H #define DRM_ATMEL_HLCDC_H -#include <linux/clk.h> -#include <linux/dmapool.h> -#include <linux/irqdomain.h> -#include <linux/mfd/atmel-hlcdc.h> -#include <linux/pwm.h> - -#include <drm/drm_atomic.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_crtc.h> -#include <drm/drm_probe_helper.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> -#include <drm/drm_panel.h> -#include <drm/drm_plane_helper.h> -#include <drm/drmP.h> +#include <linux/regmap.h> + +#include <drm/drm_plane.h> #define ATMEL_HLCDC_LAYER_CHER 0x0 #define ATMEL_HLCDC_LAYER_CHDR 0x4 diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c index 7e08318b262e..121b62682d80 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c @@ -8,9 +8,10 @@ * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> */ +#include <linux/media-bus-format.h> #include <linux/of_graph.h> -#include <drm/drmP.h> +#include <drm/drm_encoder.h> #include <drm/drm_of.h> #include <drm/drm_bridge.h> @@ -106,7 +107,8 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint) output->encoder.possible_crtcs = 0x1; if (panel) { - bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_Unknown); + bridge = drm_panel_bridge_add_typed(panel, + DRM_MODE_CONNECTOR_Unknown); if (IS_ERR(bridge)) return PTR_ERR(bridge); } diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 4127aca212bb..40800ec5700a 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -6,6 +6,16 @@ * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> */ +#include <linux/dmapool.h> +#include <linux/mfd/atmel-hlcdc.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> + #include "atmel_hlcdc_dc.h" /** @@ -361,7 +371,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane, atmel_hlcdc_layer_write_cfg(&plane->layer, ATMEL_HLCDC_LAYER_DMA_CFG, cfg); - cfg = ATMEL_HLCDC_LAYER_DMA; + cfg = ATMEL_HLCDC_LAYER_DMA | ATMEL_HLCDC_LAYER_REP; if (plane->base.type != DRM_PLANE_TYPE_PRIMARY) { cfg |= ATMEL_HLCDC_LAYER_OVR | ATMEL_HLCDC_LAYER_ITER2BL | @@ -591,11 +601,10 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, struct drm_framebuffer *fb = state->base.fb; const struct drm_display_mode *mode; struct drm_crtc_state *crtc_state; - unsigned int tmp; int ret; int i; - if (!state->base.crtc || !fb) + if (!state->base.crtc || WARN_ON(!fb)) return 0; crtc_state = drm_atomic_get_existing_crtc_state(s->state, s->crtc); @@ -684,9 +693,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, * Swap width and size in case of 90 or 270 degrees rotation */ if (drm_rotation_90_or_270(state->base.rotation)) { - tmp = state->src_w; - state->src_w = state->src_h; - state->src_h = tmp; + swap(state->src_w, state->src_h); } if (!desc->layout.size && |
