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 | 495 |
1 files changed, 297 insertions, 198 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 30dbffdb45a3..dd70894c8f38 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Traphandler * Copyright (C) 2014 Free Electrons @@ -5,25 +6,28 @@ * * Author: Jean-Jacques Hiblot <jjhiblot@traphandler.com> * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #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/clients/drm_client_setup.h> +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_drv.h> +#include <drm/drm_fbdev_dma.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_dma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_module.h> +#include <drm/drm_print.h> +#include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> #include "atmel_hlcdc_dc.h" @@ -42,6 +46,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9n12_layers[] = { .default_color = 3, .general_config = 4, }, + .clut_offset = 0x400, }, }; @@ -56,6 +61,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9n12 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9n12_layers), .layers = atmel_hlcdc_at91sam9n12_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { @@ -73,6 +79,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { .disc_pos = 5, .disc_size = 6, }, + .clut_offset = 0x400, }, { .name = "overlay1", @@ -91,6 +98,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0x800, }, { .name = "high-end-overlay", @@ -112,6 +120,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { .scaler_config = 13, .csc = 14, }, + .clut_offset = 0x1000, }, { .name = "cursor", @@ -131,6 +140,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0x1400, }, }; @@ -145,6 +155,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9x5 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9x5_layers), .layers = atmel_hlcdc_at91sam9x5_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { @@ -162,6 +173,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { .disc_pos = 5, .disc_size = 6, }, + .clut_offset = 0x600, }, { .name = "overlay1", @@ -180,6 +192,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0xa00, }, { .name = "overlay2", @@ -198,6 +211,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0xe00, }, { .name = "high-end-overlay", @@ -223,6 +237,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { }, .csc = 14, }, + .clut_offset = 0x1200, }, { .name = "cursor", @@ -244,6 +259,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { .general_config = 9, .scaler_config = 13, }, + .clut_offset = 0x1600, }, }; @@ -258,6 +274,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d3 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d3_layers), .layers = atmel_hlcdc_sama5d3_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { @@ -275,6 +292,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { .disc_pos = 5, .disc_size = 6, }, + .clut_offset = 0x600, }, { .name = "overlay1", @@ -293,6 +311,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0xa00, }, { .name = "overlay2", @@ -311,6 +330,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { .chroma_key_mask = 8, .general_config = 9, }, + .clut_offset = 0xe00, }, { .name = "high-end-overlay", @@ -336,6 +356,7 @@ static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { }, .csc = 14, }, + .clut_offset = 0x1200, }, }; @@ -349,7 +370,202 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d4 = { .max_hpw = 0x3ff, .nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d4_layers), .layers = atmel_hlcdc_sama5d4_layers, + .ops = &atmel_hlcdc_ops, }; + +static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sam9x60_layers[] = { + { + .name = "base", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x60, + .id = 0, + .type = ATMEL_HLCDC_BASE_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .xstride = { 2 }, + .default_color = 3, + .general_config = 4, + .disc_pos = 5, + .disc_size = 6, + }, + .clut_offset = 0x600, + }, + { + .name = "overlay1", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x160, + .id = 1, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xa00, + }, + { + .name = "overlay2", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x260, + .id = 2, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xe00, + }, + { + .name = "high-end-overlay", + .formats = &atmel_hlcdc_plane_rgb_and_yuv_formats, + .regs_offset = 0x360, + .id = 3, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x4c, + .layout = { + .pos = 2, + .size = 3, + .memsize = 4, + .xstride = { 5, 7 }, + .pstride = { 6, 8 }, + .default_color = 9, + .chroma_key = 10, + .chroma_key_mask = 11, + .general_config = 12, + .scaler_config = 13, + .phicoeffs = { + .x = 17, + .y = 33, + }, + .csc = 14, + }, + .clut_offset = 0x1200, + }, +}; + +static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sam9x60 = { + .min_width = 0, + .min_height = 0, + .max_width = 2048, + .max_height = 2048, + .max_spw = 0xff, + .max_vpw = 0xff, + .max_hpw = 0x3ff, + .fixed_clksrc = true, + .nlayers = ARRAY_SIZE(atmel_hlcdc_sam9x60_layers), + .layers = atmel_hlcdc_sam9x60_layers, + .ops = &atmel_hlcdc_ops, +}; + +static const struct atmel_hlcdc_layer_desc atmel_xlcdc_sam9x75_layers[] = { + { + .name = "base", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x60, + .id = 0, + .type = ATMEL_HLCDC_BASE_LAYER, + .cfgs_offset = 0x1c, + .layout = { + .xstride = { 2 }, + .default_color = 3, + .general_config = 4, + .disc_pos = 5, + .disc_size = 6, + }, + .clut_offset = 0x700, + }, + { + .name = "overlay1", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x160, + .id = 1, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x1c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xb00, + }, + { + .name = "overlay2", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x260, + .id = 2, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x1c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xf00, + }, + { + .name = "high-end-overlay", + .formats = &atmel_hlcdc_plane_rgb_and_yuv_formats, + .regs_offset = 0x360, + .id = 3, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x30, + .layout = { + .pos = 2, + .size = 3, + .memsize = 4, + .xstride = { 5, 7 }, + .pstride = { 6, 8 }, + .default_color = 9, + .chroma_key = 10, + .chroma_key_mask = 11, + .general_config = 12, + .csc = 16, + .scaler_config = 23, + .vxs_config = 30, + .hxs_config = 31, + }, + .clut_offset = 0x1300, + }, +}; + +static const struct atmel_hlcdc_dc_desc atmel_xlcdc_dc_sam9x75 = { + .min_width = 0, + .min_height = 0, + .max_width = 2048, + .max_height = 2048, + .max_spw = 0x3ff, + .max_vpw = 0x3ff, + .max_hpw = 0x3ff, + .fixed_clksrc = true, + .is_xlcdc = true, + .nlayers = ARRAY_SIZE(atmel_xlcdc_sam9x75_layers), + .layers = atmel_xlcdc_sam9x75_layers, + .ops = &atmel_xlcdc_ops, +}; + static const struct of_device_id atmel_hlcdc_of_match[] = { { .compatible = "atmel,at91sam9n12-hlcdc", @@ -371,6 +587,14 @@ static const struct of_device_id atmel_hlcdc_of_match[] = { .compatible = "atmel,sama5d4-hlcdc", .data = &atmel_hlcdc_dc_sama5d4, }, + { + .compatible = "microchip,sam9x60-hlcdc", + .data = &atmel_hlcdc_dc_sam9x60, + }, + { + .compatible = "microchip,sam9x75-xlcdc", + .data = &atmel_xlcdc_dc_sam9x75, + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match); @@ -441,117 +665,55 @@ 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_fb_cma_create(dev, file_priv, mode_cmd); -} - -static void atmel_hlcdc_fb_output_poll_changed(struct drm_device *dev) -{ - struct atmel_hlcdc_dc *dc = dev->dev_private; - - if (dc->fbdev) - drm_fbdev_cma_hotplug_event(dc->fbdev); -} - -struct atmel_hlcdc_dc_commit { - struct work_struct work; - struct drm_device *dev; - struct drm_atomic_state *state; -}; - -static void -atmel_hlcdc_dc_atomic_complete(struct atmel_hlcdc_dc_commit *commit) +static void atmel_hlcdc_dc_irq_postinstall(struct drm_device *dev) { - struct drm_device *dev = commit->dev; struct atmel_hlcdc_dc *dc = dev->dev_private; - struct drm_atomic_state *old_state = commit->state; - - /* Apply the atomic update. */ - drm_atomic_helper_commit_modeset_disables(dev, old_state); - drm_atomic_helper_commit_planes(dev, old_state, 0); - drm_atomic_helper_commit_modeset_enables(dev, old_state); - - drm_atomic_helper_wait_for_vblanks(dev, old_state); - - drm_atomic_helper_cleanup_planes(dev, old_state); - - drm_atomic_state_put(old_state); + unsigned int cfg = 0; + int i; - /* Complete the commit, wake up any waiter. */ - spin_lock(&dc->commit.wait.lock); - dc->commit.pending = false; - wake_up_all_locked(&dc->commit.wait); - spin_unlock(&dc->commit.wait.lock); + /* Enable interrupts on activated layers */ + for (i = 0; i < ATMEL_HLCDC_MAX_LAYERS; i++) { + if (dc->layers[i]) + cfg |= ATMEL_HLCDC_LAYER_STATUS(i); + } - kfree(commit); + regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, cfg); } -static void atmel_hlcdc_dc_atomic_work(struct work_struct *work) +static void atmel_hlcdc_dc_irq_disable(struct drm_device *dev) { - struct atmel_hlcdc_dc_commit *commit = - container_of(work, struct atmel_hlcdc_dc_commit, work); + struct atmel_hlcdc_dc *dc = dev->dev_private; + unsigned int isr; - atmel_hlcdc_dc_atomic_complete(commit); + regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff); + regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr); } -static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool async) +static int atmel_hlcdc_dc_irq_install(struct drm_device *dev, unsigned int irq) { - struct atmel_hlcdc_dc *dc = dev->dev_private; - struct atmel_hlcdc_dc_commit *commit; int ret; - ret = drm_atomic_helper_prepare_planes(dev, state); + atmel_hlcdc_dc_irq_disable(dev); + + ret = devm_request_irq(dev->dev, irq, atmel_hlcdc_dc_irq_handler, 0, + dev->driver->name, dev); if (ret) return ret; - /* Allocate the commit object. */ - commit = kzalloc(sizeof(*commit), GFP_KERNEL); - if (!commit) { - ret = -ENOMEM; - goto error; - } - - INIT_WORK(&commit->work, atmel_hlcdc_dc_atomic_work); - commit->dev = dev; - commit->state = state; - - spin_lock(&dc->commit.wait.lock); - ret = wait_event_interruptible_locked(dc->commit.wait, - !dc->commit.pending); - if (ret == 0) - dc->commit.pending = true; - spin_unlock(&dc->commit.wait.lock); - - if (ret) { - kfree(commit); - goto error; - } - - /* Swap the state, this is the point of no return. */ - drm_atomic_helper_swap_state(state, true); - - drm_atomic_state_get(state); - if (async) - queue_work(dc->wq, &commit->work); - else - atmel_hlcdc_dc_atomic_complete(commit); + atmel_hlcdc_dc_irq_postinstall(dev); return 0; +} -error: - drm_atomic_helper_cleanup_planes(dev, state); - return ret; +static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev) +{ + atmel_hlcdc_dc_irq_disable(dev); } static const struct drm_mode_config_funcs mode_config_funcs = { - .fb_create = atmel_hlcdc_fb_create, - .output_poll_changed = atmel_hlcdc_fb_output_poll_changed, + .fb_create = drm_gem_fb_create, .atomic_check = drm_atomic_helper_check, - .atomic_commit = atmel_hlcdc_dc_atomic_commit, + .atomic_commit = drm_atomic_helper_commit, }; static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev) @@ -563,19 +725,19 @@ static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev) ret = atmel_hlcdc_create_outputs(dev); if (ret) { - dev_err(dev->dev, "failed to create HLCDC outputs: %d\n", ret); + drm_err(dev, "failed to create HLCDC outputs: %d\n", ret); return ret; } ret = atmel_hlcdc_create_planes(dev); if (ret) { - dev_err(dev->dev, "failed to create planes: %d\n", ret); + drm_err(dev, "failed to create planes: %d\n", ret); return ret; } ret = atmel_hlcdc_crtc_create(dev); if (ret) { - dev_err(dev->dev, "failed to create crtc\n"); + drm_err(dev, "failed to create crtc\n"); return ret; } @@ -584,6 +746,7 @@ static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev) dev->mode_config.max_width = dc->desc->max_width; dev->mode_config.max_height = dc->desc->max_height; dev->mode_config.funcs = &mode_config_funcs; + dev->mode_config.async_page_flip = true; return 0; } @@ -610,52 +773,42 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) if (!dc) return -ENOMEM; - dc->wq = alloc_ordered_workqueue("atmel-hlcdc-dc", 0); - if (!dc->wq) - return -ENOMEM; - - init_waitqueue_head(&dc->commit.wait); dc->desc = match->data; dc->hlcdc = dev_get_drvdata(dev->dev->parent); dev->dev_private = dc; ret = clk_prepare_enable(dc->hlcdc->periph_clk); if (ret) { - dev_err(dev->dev, "failed to enable periph_clk\n"); - goto err_destroy_wq; + drm_err(dev, "failed to enable periph_clk\n"); + return ret; } pm_runtime_enable(dev->dev); ret = drm_vblank_init(dev, 1); if (ret < 0) { - dev_err(dev->dev, "failed to initialize vblank\n"); + drm_err(dev, "failed to initialize vblank\n"); goto err_periph_clk_disable; } ret = atmel_hlcdc_dc_modeset_init(dev); if (ret < 0) { - dev_err(dev->dev, "failed to initialize mode setting\n"); + drm_err(dev, "failed to initialize mode setting\n"); goto err_periph_clk_disable; } drm_mode_config_reset(dev); pm_runtime_get_sync(dev->dev); - ret = drm_irq_install(dev, dc->hlcdc->irq); + ret = atmel_hlcdc_dc_irq_install(dev, dc->hlcdc->irq); pm_runtime_put_sync(dev->dev); if (ret < 0) { - dev_err(dev->dev, "failed to install IRQ handler\n"); + drm_err(dev, "failed to install IRQ handler\n"); goto err_periph_clk_disable; } platform_set_drvdata(pdev, dev); - dc->fbdev = drm_fbdev_cma_init(dev, 24, - dev->mode_config.num_connector); - if (IS_ERR(dc->fbdev)) - dc->fbdev = NULL; - drm_kms_helper_poll_init(dev); return 0; @@ -664,9 +817,6 @@ err_periph_clk_disable: pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); -err_destroy_wq: - destroy_workqueue(dc->wq); - return ret; } @@ -674,85 +824,29 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) { struct atmel_hlcdc_dc *dc = dev->dev_private; - if (dc->fbdev) - drm_fbdev_cma_fini(dc->fbdev); - flush_workqueue(dc->wq); drm_kms_helper_poll_fini(dev); + drm_atomic_helper_shutdown(dev); drm_mode_config_cleanup(dev); pm_runtime_get_sync(dev->dev); - drm_irq_uninstall(dev); + atmel_hlcdc_dc_irq_uninstall(dev); pm_runtime_put_sync(dev->dev); dev->dev_private = NULL; pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); - destroy_workqueue(dc->wq); -} - -static void atmel_hlcdc_dc_lastclose(struct drm_device *dev) -{ - struct atmel_hlcdc_dc *dc = dev->dev_private; - - drm_fbdev_cma_restore_mode(dc->fbdev); -} - -static int atmel_hlcdc_dc_irq_postinstall(struct drm_device *dev) -{ - struct atmel_hlcdc_dc *dc = dev->dev_private; - unsigned int cfg = 0; - int i; - - /* Enable interrupts on activated layers */ - for (i = 0; i < ATMEL_HLCDC_MAX_LAYERS; i++) { - if (dc->layers[i]) - cfg |= ATMEL_HLCDC_LAYER_STATUS(i); - } - - regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, cfg); - - return 0; } -static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev) -{ - struct atmel_hlcdc_dc *dc = dev->dev_private; - unsigned int isr; +DEFINE_DRM_GEM_DMA_FOPS(fops); - regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff); - regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr); -} - -DEFINE_DRM_GEM_CMA_FOPS(fops); - -static struct drm_driver atmel_hlcdc_dc_driver = { - .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | - DRIVER_MODESET | DRIVER_PRIME | - DRIVER_ATOMIC, - .lastclose = atmel_hlcdc_dc_lastclose, - .irq_handler = atmel_hlcdc_dc_irq_handler, - .irq_preinstall = atmel_hlcdc_dc_irq_uninstall, - .irq_postinstall = atmel_hlcdc_dc_irq_postinstall, - .irq_uninstall = atmel_hlcdc_dc_irq_uninstall, - .gem_free_object_unlocked = drm_gem_cma_free_object, - .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, - .gem_prime_vunmap = drm_gem_cma_prime_vunmap, - .gem_prime_mmap = drm_gem_cma_prime_mmap, - .dumb_create = drm_gem_cma_dumb_create, - .dumb_map_offset = drm_gem_cma_dumb_map_offset, - .dumb_destroy = drm_gem_dumb_destroy, +static const struct drm_driver atmel_hlcdc_dc_driver = { + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, + DRM_GEM_DMA_DRIVER_OPS, + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &fops, .name = "atmel-hlcdc", .desc = "Atmel HLCD Controller DRM", - .date = "20141504", .major = 1, .minor = 0, }; @@ -768,35 +862,39 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) ret = atmel_hlcdc_dc_load(ddev); if (ret) - goto err_unref; + goto err_put; ret = drm_dev_register(ddev, 0); if (ret) goto err_unload; + drm_client_setup_with_fourcc(ddev, DRM_FORMAT_RGB888); + return 0; err_unload: atmel_hlcdc_dc_unload(ddev); -err_unref: - drm_dev_unref(ddev); +err_put: + drm_dev_put(ddev); return ret; } -static int atmel_hlcdc_dc_drm_remove(struct platform_device *pdev) +static void atmel_hlcdc_dc_drm_remove(struct platform_device *pdev) { struct drm_device *ddev = platform_get_drvdata(pdev); drm_dev_unregister(ddev); atmel_hlcdc_dc_unload(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); +} - return 0; +static void atmel_hlcdc_dc_drm_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); } -#ifdef CONFIG_PM_SLEEP static int atmel_hlcdc_dc_drm_suspend(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); @@ -827,10 +925,10 @@ static int atmel_hlcdc_dc_drm_resume(struct device *dev) return drm_atomic_helper_resume(drm_dev, dc->suspend.state); } -#endif -static SIMPLE_DEV_PM_OPS(atmel_hlcdc_dc_drm_pm_ops, - atmel_hlcdc_dc_drm_suspend, atmel_hlcdc_dc_drm_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(atmel_hlcdc_dc_drm_pm_ops, + atmel_hlcdc_dc_drm_suspend, + atmel_hlcdc_dc_drm_resume); static const struct of_device_id atmel_hlcdc_dc_of_match[] = { { .compatible = "atmel,hlcdc-display-controller" }, @@ -839,14 +937,15 @@ static const struct of_device_id atmel_hlcdc_dc_of_match[] = { static struct platform_driver atmel_hlcdc_dc_platform_driver = { .probe = atmel_hlcdc_dc_drm_probe, - .remove = atmel_hlcdc_dc_drm_remove, + .remove = atmel_hlcdc_dc_drm_remove, + .shutdown = atmel_hlcdc_dc_drm_shutdown, .driver = { .name = "atmel-hlcdc-display-controller", - .pm = &atmel_hlcdc_dc_drm_pm_ops, + .pm = pm_sleep_ptr(&atmel_hlcdc_dc_drm_pm_ops), .of_match_table = atmel_hlcdc_dc_of_match, }, }; -module_platform_driver(atmel_hlcdc_dc_platform_driver); +drm_module_platform_driver(atmel_hlcdc_dc_platform_driver); MODULE_AUTHOR("Jean-Jacques Hiblot <jjhiblot@traphandler.com>"); MODULE_AUTHOR("Boris Brezillon <boris.brezillon@free-electrons.com>"); |