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Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.h')
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h57
1 files changed, 25 insertions, 32 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index 62cea5ff5558..b818448c83f6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -1,44 +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 <drm/drm_bridge.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
@@ -53,6 +46,8 @@ struct tilcdc_drm_private {
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;
/*
@@ -86,10 +81,10 @@ struct tilcdc_drm_private {
struct drm_encoder *external_encoder;
struct drm_connector *external_connector;
- const struct drm_connector_helper_funcs *connector_funcs;
bool is_registered;
bool is_componentized;
+ bool irq_enabled;
};
/* Sub-module for display. Since we don't know at compile time what panels
@@ -168,8 +163,6 @@ void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc,
const struct tilcdc_panel_info *info);
void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc,
bool simulate_vesa_sync);
-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_shutdown(struct drm_crtc *crtc);
int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
struct drm_framebuffer *fb,