diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.h')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.h | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index 093803683b25..b818448c83f6 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -1,43 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Texas Instruments * Author: Rob Clark <robdclark@gmail.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/>. */ #ifndef __TILCDC_DRV_H__ #define __TILCDC_DRV_H__ -#include <linux/clk.h> #include <linux/cpufreq.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/pm.h> -#include <linux/pm_runtime.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/list.h> - -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> +#include <linux/irqreturn.h> + +#include <drm/drm_print.h> + +struct clk; +struct workqueue_struct; + +struct drm_connector; +struct drm_connector_helper_funcs; +struct drm_crtc; +struct drm_device; +struct drm_display_mode; +struct drm_encoder; +struct drm_framebuffer; +struct drm_minor; +struct drm_pending_vblank_event; +struct drm_plane; /* Defaulting to pixel clock defined on AM335x */ #define TILCDC_DEFAULT_MAX_PIXELCLOCK 126000 -/* Defaulting to max width as defined on AM335x */ -#define TILCDC_DEFAULT_MAX_WIDTH 2048 +/* Maximum display width for LCDC V1 */ +#define TILCDC_DEFAULT_MAX_WIDTH_V1 1024 +/* ... and for LCDC V2 found on AM335x: */ +#define TILCDC_DEFAULT_MAX_WIDTH_V2 2048 /* * This may need some tweaking, but want to allow at least 1280x1024@60 * with optimized DDR & EMIF settings tweaked 1920x1080@24 appears to @@ -49,10 +43,11 @@ struct tilcdc_drm_private { void __iomem *mmio; - struct clk *disp_clk; /* display dpll */ struct clk *clk; /* functional clock */ int rev; /* IP revision */ + unsigned int irq; + /* don't attempt resolutions w/ higher W * H * Hz: */ uint32_t max_bandwidth; /* @@ -66,18 +61,16 @@ struct tilcdc_drm_private { */ uint32_t max_width; - /* register contents saved across suspend/resume: */ - u32 saved_register[12]; + /* Supported pixel formats */ + const uint32_t *pixelformats; + uint32_t num_pixelformats; #ifdef CONFIG_CPU_FREQ struct notifier_block freq_transition; - unsigned int lcd_fck_rate; #endif struct workqueue_struct *wq; - struct drm_fbdev_cma *fbdev; - struct drm_crtc *crtc; unsigned int num_encoders; @@ -85,6 +78,13 @@ struct tilcdc_drm_private { unsigned int num_connectors; struct drm_connector *connectors[8]; + + struct drm_encoder *external_encoder; + struct drm_connector *external_connector; + + bool is_registered; + bool is_componentized; + bool irq_enabled; }; /* Sub-module for display. Since we don't know at compile time what panels @@ -98,12 +98,9 @@ struct tilcdc_module; struct tilcdc_module_ops { /* create appropriate encoders/connectors: */ int (*modeset_init)(struct tilcdc_module *mod, struct drm_device *dev); - void (*destroy)(struct tilcdc_module *mod); #ifdef CONFIG_DEBUG_FS /* create debugfs nodes (can be NULL): */ int (*debugfs_init)(struct tilcdc_module *mod, struct drm_minor *minor); - /* cleanup debugfs nodes (can be NULL): */ - void (*debugfs_cleanup)(struct tilcdc_module *mod, struct drm_minor *minor); #endif }; @@ -111,13 +108,11 @@ struct tilcdc_module { const char *name; struct list_head list; const struct tilcdc_module_ops *funcs; - unsigned int preferred_bpp; }; void tilcdc_module_init(struct tilcdc_module *mod, const char *name, const struct tilcdc_module_ops *funcs); void tilcdc_module_cleanup(struct tilcdc_module *mod); -void tilcdc_slave_probedefer(bool defered); /* Panel config that needs to be set in the crtc, but is not coming from * the mode timings. The display module is expected to call @@ -161,13 +156,18 @@ struct tilcdc_panel_info { #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) -struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev); -void tilcdc_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file); +int tilcdc_crtc_create(struct drm_device *dev); irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc); void tilcdc_crtc_update_clk(struct drm_crtc *crtc); void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, const struct tilcdc_panel_info *info); -int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode); -int tilcdc_crtc_max_width(struct drm_crtc *crtc); +void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc, + bool simulate_vesa_sync); +void tilcdc_crtc_shutdown(struct drm_crtc *crtc); +int tilcdc_crtc_update_fb(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event); + +int tilcdc_plane_init(struct drm_device *dev, struct drm_plane *plane); #endif /* __TILCDC_DRV_H__ */ |