diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h deleted file mode 100644 index a68da79b424e..000000000000 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ /dev/null @@ -1,117 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * rcar_du_drv.h -- R-Car Display Unit DRM driver - * - * Copyright (C) 2013-2015 Renesas Electronics Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - */ - -#ifndef __RCAR_DU_DRV_H__ -#define __RCAR_DU_DRV_H__ - -#include <linux/kernel.h> -#include <linux/wait.h> - -#include "rcar_du_crtc.h" -#include "rcar_du_group.h" -#include "rcar_du_vsp.h" - -struct clk; -struct device; -struct drm_device; -struct rcar_du_device; - -#define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK BIT(0) /* Per-CRTC IRQ and clock */ -#define RCAR_DU_FEATURE_EXT_CTRL_REGS BIT(1) /* Has extended control registers */ -#define RCAR_DU_FEATURE_VSP1_SOURCE BIT(2) /* Has inputs from VSP1 */ -#define RCAR_DU_FEATURE_INTERLACED BIT(3) /* HW supports interlaced */ -#define RCAR_DU_FEATURE_TVM_SYNC BIT(4) /* Has TV switch/sync modes */ - -#define RCAR_DU_QUIRK_ALIGN_128B BIT(0) /* Align pitches to 128 bytes */ - -/* - * struct rcar_du_output_routing - Output routing specification - * @possible_crtcs: bitmask of possible CRTCs for the output - * @port: device tree port number corresponding to this output route - * - * The DU has 5 possible outputs (DPAD0/1, LVDS0/1, TCON). Output routing data - * specify the valid SoC outputs, which CRTCs can drive the output, and the type - * of in-SoC encoder for the output. - */ -struct rcar_du_output_routing { - unsigned int possible_crtcs; - unsigned int port; -}; - -/* - * struct rcar_du_device_info - DU model-specific information - * @gen: device generation (2 or 3) - * @features: device features (RCAR_DU_FEATURE_*) - * @quirks: device quirks (RCAR_DU_QUIRK_*) - * @channels_mask: bit mask of available DU channels - * @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*) - * @num_lvds: number of internal LVDS encoders - * @dpll_mask: bit mask of DU channels equipped with a DPLL - * @lvds_clk_mask: bitmask of channels that can use the LVDS clock as dot clock - */ -struct rcar_du_device_info { - unsigned int gen; - unsigned int features; - unsigned int quirks; - unsigned int channels_mask; - struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX]; - unsigned int num_lvds; - unsigned int dpll_mask; - unsigned int lvds_clk_mask; -}; - -#define RCAR_DU_MAX_CRTCS 4 -#define RCAR_DU_MAX_GROUPS DIV_ROUND_UP(RCAR_DU_MAX_CRTCS, 2) -#define RCAR_DU_MAX_VSPS 4 - -struct rcar_du_device { - struct device *dev; - const struct rcar_du_device_info *info; - - void __iomem *mmio; - - struct drm_device *ddev; - - struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS]; - unsigned int num_crtcs; - - struct rcar_du_group groups[RCAR_DU_MAX_GROUPS]; - struct rcar_du_vsp vsps[RCAR_DU_MAX_VSPS]; - - struct { - struct drm_property *colorkey; - } props; - - unsigned int dpad0_source; - unsigned int vspd1_sink; -}; - -static inline bool rcar_du_has(struct rcar_du_device *rcdu, - unsigned int feature) -{ - return rcdu->info->features & feature; -} - -static inline bool rcar_du_needs(struct rcar_du_device *rcdu, - unsigned int quirk) -{ - return rcdu->info->quirks & quirk; -} - -static inline u32 rcar_du_read(struct rcar_du_device *rcdu, u32 reg) -{ - return ioread32(rcdu->mmio + reg); -} - -static inline void rcar_du_write(struct rcar_du_device *rcdu, u32 reg, u32 data) -{ - iowrite32(data, rcdu->mmio + reg); -} - -#endif /* __RCAR_DU_DRV_H__ */ |